AS56595 Commsworld Ltd
IPv4 addresses
24,320
IPv6 /48 networks
65,537
RPKI
33 valid5 no ROA
Peers and downstreams
106
Holder
- AS name
- FLUENCY
- Description
- Commsworld Ltd
- Organisation
- Commsworld Ltd
- Registered in
- Edinburgh, United Kingdom
- Abuse contact
- abuse@commsworld.com
- Assigned
- 2011-04-06
- Registered
- 2011-04-07
- Record last changed
- 2026-07-07 10:08 UTC
164.37.41.0/24185.100.68.0/22185.122.64.0/22185.137.198.0/24185.137.199.0/24185.240.200.0/22185.34.8.0/22185.7.228.0/22185.73.152.0/22185.8.93.0/24185.94.232.0/23188.241.20.0/24188.241.22.0/23192.124.193.0/24192.124.194.0/23192.124.197.0/24192.124.200.0/24192.124.201.0/24192.124.202.0/24192.124.203.0/24192.124.206.0/23193.201.64.0/23193.33.125.0/24193.39.144.0/21193.39.152.0/21194.32.48.0/23194.32.50.0/23194.93.16.0/22195.230.123.0/24195.95.134.0/2445.149.252.0/2246.226.0.0/2189.32.88.0/2191.239.46.0/2491.240.174.0/2495.215.9.0/24
| AS1299 | Arelion Sweden AB TWELVE99 |
| AS14875 | NovAtel Inc. NOVATELASN |
| AS23154 | Sanmina-SCI Corporation SANMINA-SCI |
| AS43442 | ProVu Communications Ltd PROVU |
| AS47492 | Consider IT Limited CONSIDERIT |
| AS57022 | HFD DATAVITA LIMITED DATAVITA-AS |
| AS58148 | Ironside Systems Ltd. IRONSIDE |
| AS60241 | High-Speed Universal Broadband Services C.I.C. HUBS-EDIN |
| AS198690 | Fibrecast Ltd. FIBRECAST |
| AS199886 | Shetland Broadband LLP SB-AS |
| AS201715 | Ineedbroadband Ltd ineedbr |
| AS202590 | Edinburgh Hacklab Ltd HACKLAB |
| AS202808 | Blairlogie Community and Heritage Trust LOGIENET |
| AS204103 | Comms West Limited commswest |
| AS205197 | Kanta Enterprises Ltd kanta |
| AS205283 | Greenlight Innovation Ltd GREENLIGHT-AS |
| AS205885 | Cloudnet IT Solutions Ltd cnetas01 |
| AS206324 | Stellium Networks Limited STELLIUM-DC |
| AS206974 | Laldy Ltd LALDY |
| AS207067 | Commsworld Ltd Gigasonic |
| AS209082 | Swlines Ltd SWLINES |
| AS210314 | Marlink AS itc-eu |
| AS211879 | Nicholas Ryce NJRYCE |
| AS215320 | ALNWICK COMPUTERWARE LTD. AlncomAS2 |
| AS215742 | Duplia Ltd Duplia |
| AS216274 | Gigaloch Limited uk-gigaloch |
| AS286 | Kpn KPN |
| AS917 | Misaka Network, Inc. MISAKA |
| AS1031 | PEER 1031 LLC PEER1-1031 |
| AS1267 | WIND TRE S.P.A. ASN-WINDTRE |
| AS1828 | Unitas Global UNITAS |
| AS2856 | British Telecommunications Limited BT-UK-AS |
| AS3170 | VeloxServ Communications Ltd VELOXSERV |
| AS3214 | xTom GmbH XTOM |
| AS3216 | PJSC "Vimpelcom" SOVAM-AS |
| AS3741 | Dimension Data |
| AS4455 | IX Reach Ltd BSO |
| AS5405 | Inter.link GmbH INTERDOTLINK |
| AS6057 | Administracion Nacional de Telecomunicaciones AS6057 |
| AS6204 | TMRC GROUP SRL ZET-NET |
| AS6424 | EDGOO NETWORKS UNIPESSOAL LDA EDGOO |
| AS6894 | KDDI Europe Ltd KDDI-EUROPE |
| AS7195 | EDGEUNO S.A.S AS7195 |
| AS8218 | Zayo Infrastructure France SA NEO-ASN |
| AS8426 | Claranet Limited CLARANET-AS |
| AS8455 | atom86 BV ATOM86-AS |
| AS8529 | Zain Omantel International FZ-LLC OMANTEL-AS |
| AS8943 | Jump Networks Ltd JUMP |
| AS9044 | BSE Software GmbH SOLNET |
| AS12552 | GlobalConnect AB GlobalConnect-AS12552 |
| AS12779 | IT.Gate S.p.A. ITGATE |
| AS12969 | Ljosleidarinn ehf Vodafone_Iceland |
| AS13237 | euNetworks GmbH LAMBDANET-AS |
| AS14630 | Invesco Group Services, Inc. INVESCO |
| AS14840 | BR.Digital Telecom AS14840 |
| AS15692 | Razorblue Ltd RAZORBLUE |
| AS15802 | Emirates Integrated Telecommunications Company PJSC DU-AS1 |
| AS16347 | ADISTA SAS INHERENT |
| AS17639 | Converge ICT Solutions Inc. CONVERGE-AS |
| AS18106 | Viewqwest Pte Ltd VIEWQWEST-SG-AP |
| AS20562 | Broadband Hosting B.V. OPEN-PEERING-AS |
| AS21215 | UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd UGNI |
| AS22356 | Durand do Brasil Ltda AS22356 |
| AS24482 | SG.GS SGGS-AS-AP |
| AS25160 | Vorboss Limited VORBOSS |
| AS28792 | Public Internet Ltd PUBLIC-INTERNET |
| AS29075 | IELO-LIAZO SERVICES SAS IELO |
| AS29169 | GANDI SAS GANDI-AS |
| AS31122 | Digiweb ltd DIGIWEB-AS |
| AS31500 | Global Network Management Inc GNM-AS |
| AS31742 | Sota Solutions Ltd. SOTACONNECT |
| AS33891 | Core-Backbone GmbH CORE-BACKBONE |
| AS34177 | Celeste SAS CELESTE-AS |
| AS34288 | Kantonsschule Zug AS34288 |
| AS34927 | iFog GmbH iFog-GmbH |
| AS35266 | EX Networks Limited EXN-AS |
| AS35280 | F5 Networks SARL F5 |
| AS36236 | NetActuate, Inc NETACTUATE |
| AS37100 | SEACOM Limited |
| AS37468 | Angola Cables |
| AS37497 | Network Platforms (PTY) LTD |
| AS37680 | Cool Ideas Service Provider (Pty) Ltd |
| AS37721 | Virtual Technologies & Solutions |
| AS39122 | Blacknight Internet Solutions Limited BLACKNIGHT-AS |
| AS39351 | 31173 Services AB ESAB-AS |
| AS41327 | Fiber Telecom S.p.A. FIBERTELECOM-AS |
| AS42473 | Anexia Cloud Solutions GmbH AS-ANEXIA |
| AS48070 | DSM (GB) Limited DSM |
| AS48185 | team.blue NV team_blue |
| AS48362 | Tkswf TKSWF-AS |
| AS49544 | i3D.net B.V i3Dnet |
| AS50300 | CustodianDC Limited CUSTDC |
| AS50304 | Blix Solutions AS BLIX |
| AS51185 | MainStreaming SpA MAINSTREAMING-AS |
| AS60171 | AFR-IX TELECOM S.A. AFRIX-AS |
| AS61049 | Exascale Ltd EXASCALE |
| AS61573 | IP TELECOM AS61573 |
| AS62167 | Tismi BV Tismi |
| AS198150 | SIACOM JSC SIACOM-AS |
| AS207841 | Inferno Communications Ltd INFERNO |
| AS212483 | LEVEL EIGHTY-SIX COMMUNICATIONS LTD level86 |
| AS213241 | TECHIT.BE SRL TECHIT |
| AS215638 | Cilix Limited AS-CILIX-LIMITED |
| AS263152 | MIGO TELECOM AS263152 |
| AS264409 | Huge Solucoes Corporativas Ltda AS264409 |
| AS271253 | LINK BRASIL TELECOMUNICACOES LTDA AS271253 |
Upstream graph
Upstreams and their upstreams, from BGP pathsNetwork health
Grade B · 87/100| partly | Prefixes covered by valid ROAs 33 of 38 announced prefixes are RPKI valid, 5 have no ROA. |
22/25 |
| pass | No RPKI invalid announcements None of the announcements is RPKI invalid. |
10/10 |
| pass | Announces IPv6 2 IPv6 prefixes. |
15/15 |
| pass | More than one upstream 7 upstreams seen in BGP. |
10/10 |
| pass | Working abuse contact abuse@commsworld.com is published. |
15/15 |
| fail | Publishes a geofeed No geofeed found. Without one, location databases have to guess. |
0/10 |
| pass | No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger. |
10/10 |
| pass | Registry record maintained Last changed 2026-07-07. |
5/5 |
Routing changes
Last 30 days| 2026-10-04 17:44 UTC | Neighbour gone | AS37282 | upstream |
| 2026-10-04 17:44 UTC | Neighbour gone | AS20764 | upstream |
| 2026-10-04 17:44 UTC | Relationship changed | AS9044 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS8943 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS8455 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS8218 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS7195 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS6204 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS61049 | upstream to peer |
| 2026-10-04 17:44 UTC | New neighbour | AS6057 | peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS60171 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS5405 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS50304 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS48362 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS4455 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS41327 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS39351 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS37497 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS37468 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS3741 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS37100 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS35280 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS34927 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS34177 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS33891 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS3216 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS3214 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS31500 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS29169 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS29075 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS286 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS2856 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS264409 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS22356 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS215638 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS21215 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS20562 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS15802 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS14840 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS12779 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS1267 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS12552 | upstream to peer |
| 2026-10-04 17:44 UTC | Relationship changed | AS1031 | upstream to peer |
| 2026-10-04 17:44 UTC | New prefix | 164.37.41.0/24 |
WHOIS
aut-num: AS56595 as-name: FLUENCY remarks: Edinburgh, UK org: ORG-CL841-RIPE remarks: ---------------------------------------------------- remarks: | IPv4 UPSTREAM TRANSITS | remarks: ---------------------------------------------------- remarks: Telia (AS1299) remarks: - remarks: Zayo (AS6461) remarks: - remarks: GTT (AS3257) remarks: - remarks: ---------------------------------------------------- remarks: | IPv4 PEERS | remarks: ---------------------------------------------------- remarks: AQL (AS33920) remarks: - remarks: Akamai (AS20940) remarks: - remarks: Timico (AS8607) remarks: - remarks: BBC (AS2818) remarks: - remarks: Stripe21 (AS8838) remarks: - remarks: GConnect (AS33941) remarks: - remarks: Merula (AS16353) remarks: - remarks: ClearIP (AS41103) remarks: - remarks: Ask4 (AS41230) remarks: - remarks: Cerberus Networks (AS51918) remarks: - remarks: F-Root (AS33073) remarks: - remarks: PCH (AS42) remarks: - remarks: PCH (AS3856) remarks: - remarks: LONAP Collector (AS8330) remarks: - remarks: RM Education (AS5503) remarks: - remarks: VoiceHost (AS31472) remarks: - remarks: Orbital (AS24916) remarks: - remarks: Hydra Comms (AS25369) remarks: - remarks: Tibus (AS41678) remarks: - remarks: Apple (AS714) remarks: - remarks: Janet (Jisc) (AS786) remarks: - remarks: Unitas Global (AS1828) remarks: - remarks: NORDUnet (AS2603) remarks: - remarks: BTnet (AS2856) remarks: - remarks: Netflix (AS2906) remarks: - remarks: PCH (Bogons) (AS3213) remarks: - remarks: LINX Route Collectors (AS5459) remarks: - remarks: Brightsolid (AS5564) remarks: - remarks: Sky Broadband (AS5607) remarks: - remarks: Verisign (AS7342) remarks: - remarks: Microsoft (AS8075) remarks: - remarks: MANDA (TU Darmstadt) (AS8365) remarks: - remarks: Claranet (AS8426) remarks: - remarks: atom86 (AS8455) remarks: - remarks: CityFibre (Entanet) (AS8468) remarks: - remarks: LONAP Route Servers (AS8550) remarks: - remarks: LINX Route Servers (AS8714) remarks: - remarks: Jump Networks (AS8943) remarks: - remarks: Etisalat (AS8966) remarks: - remarks: M247 Global (AS9009) remarks: - remarks: Fastnet (AS12519) remarks: - remarks: Pulsant (AS12703) remarks: - remarks: Redcentric (AS13009) remarks: - remarks: Zen Internet (AS13037) remarks: - remarks: Cato Networks (AS13150) remarks: - remarks: Cloudflare (AS13335) remarks: - remarks: Salesforce (AS14340) remarks: - remarks: Google (AS15169) remarks: - remarks: razorblue (AS15692) remarks: - remarks: Domicilium (IoM) (AS15766) remarks: - remarks: Equinix (AS15830) remarks: - remarks: OVHcloud (AS16276) remarks: - remarks: Open Peering (AS20562) remarks: - remarks: iomart (AS20860) remarks: - remarks: NetConnex (AS21396) remarks: - remarks: ROBLOX (AS22697) remarks: - remarks: Scotnet (AS28757) remarks: - remarks: Public Internet (AS28792) remarks: - remarks: Gandi (AS29169) remarks: - remarks: AS29527 (AS29527) remarks: - remarks: Gamma (AS31655) remarks: - remarks: Node4 (AS31727) remarks: - remarks: Oracle Cloud Infrastructure (AS31898) remarks: - remarks: Akamai Prolexic (AS32787) remarks: - remarks: Meta (AS32934) remarks: - remarks: EX Networks (EXN) (AS35266) remarks: - remarks: Cisco Umbrella (AS36692) remarks: - remarks: Freethought Group (AS41000) remarks: - remarks: ITPS (AS42010) remarks: - remarks: Simwood eSMS (AS42353) remarks: - remarks: Glide (AS42689) remarks: - remarks: UK Dedicated Servers (AS42831) remarks: - remarks: Truespeed (AS43915) remarks: - remarks: Mythic Beasts (AS44684) remarks: - remarks: 8x8 (AS44965) remarks: - remarks: Alibaba (AS45102) remarks: - remarks: Aspire Technology Solutions (AS51043) remarks: - remarks: Fastly (AS54113) remarks: - remarks: CIRA (AS55195) remarks: - remarks: Highland Networks (HighNet) (AS57356) remarks: - remarks: Highland Broadband Networks (AS58246) remarks: - remarks: B4RN (AS58273) remarks: - remarks: WightFibre (AS60426) remarks: - remarks: Exascale (AS61049) remarks: - remarks: ANS (UKFast) (AS61323) remarks: - remarks: Apiku (PT Lapak Registar Murah) (AS153176) remarks: - remarks: 8x8 Inc (AS198554) remarks: - remarks: Gulf Bridge International (AS200612) remarks: - remarks: Theo Holroyd (AS201616) remarks: - remarks: Community Fibre (AS201838) remarks: - remarks: GoFibre (AS205847) remarks: - remarks: Red Matter / Natterbox (AS206483) remarks: - remarks: VDX Networks (AS208723) remarks: - remarks: Stelia (AS212175) remarks: - remarks: BGP.Tools Route Collector (AS212232) remarks: - remarks: YouFibre (AS212655) remarks: - remarks: ByteDance (TikTok) (AS396986) remarks: - remarks: P Foundation (AS399728) remarks: - remarks: ---------------------------------------------------- remarks: | IPv6 UPSTREAM TRANSITS | remarks: ---------------------------------------------------- remarks: Hurricane Electric (AS6939) remarks: - remarks: Telia (AS1299) remarks: - remarks: GTT (AS3257) remarks: - remarks: Zayo (AS6461) remarks: - remarks: ---------------------------------------------------- remarks: | IPv6 PEERS | remarks: ---------------------------------------------------- remarks: LONAP Collector (AS8330) remarks: - remarks: PCH (AS42) remarks: - remarks: Apple (AS714) remarks: - remarks: Janet (Jisc) (AS786) remarks: - remarks: Unitas Global (AS1828) remarks: - remarks: NORDUnet (AS2603) remarks: - remarks: BBC (AS2818) remarks: - remarks: BTnet (AS2856) remarks: - remarks: Netflix (AS2906) remarks: - remarks: PCH (Bogons) (AS3213) remarks: - remarks: PCH (AS3856) remarks: - remarks: BSO (AS4455) remarks: - remarks: LINX Route Collectors (AS5459) remarks: - remarks: RM Education (AS5503) remarks: - remarks: Sky Broadband (AS5607) remarks: - remarks: Verisign (AS7342) remarks: - remarks: Microsoft (AS8075) remarks: - remarks: MANDA (TU Darmstadt) (AS8365) remarks: - remarks: Claranet (AS8426) remarks: - remarks: atom86 (AS8455) remarks: - remarks: CityFibre (Entanet) (AS8468) remarks: - remarks: LONAP Route Servers (AS8550) remarks: - remarks: Timico (AS8607) remarks: - remarks: LINX Route Servers (AS8714) remarks: - remarks: Jump Networks (AS8943) remarks: - remarks: Etisalat (AS8966) remarks: - remarks: M247 Global (AS9009) remarks: - remarks: Fastnet (AS12519) remarks: - remarks: Pulsant (AS12703) remarks: - remarks: Redcentric (AS13009) remarks: - remarks: Zen Internet (AS13037) remarks: - remarks: Cloudflare (AS13335) remarks: - remarks: Salesforce (AS14340) remarks: - remarks: Google (AS15169) remarks: - remarks: razorblue (AS15692) remarks: - remarks: Domicilium (IoM) (AS15766) remarks: - remarks: Equinix (AS15830) remarks: - remarks: Spitfire (AS16082) remarks: - remarks: OVHcloud (AS16276) remarks: - remarks: Amazon (AS16509) remarks: - remarks: Open Peering (AS20562) remarks: - remarks: iomart (AS20860) remarks: - remarks: Akamai (AS20940) remarks: - remarks: NetConnex (AS21396) remarks: - remarks: ROBLOX (AS22697) remarks: - remarks: Hydra Comms (AS25369) remarks: - remarks: Public Internet (AS28792) remarks: - remarks: Gandi (AS29169) remarks: - remarks: AS29527 (AS29527) remarks: - remarks: Liquid Telecom (AS30844) remarks: - remarks: VoiceHost (AS31472) remarks: - remarks: Node4 (AS31727) remarks: - remarks: Oracle Cloud Infrastructure (AS31898) remarks: - remarks: Akamai Prolexic (AS32787) remarks: - remarks: Meta (AS32934) remarks: - remarks: AQL (AS33920) remarks: - remarks: GConnect (AS33941) remarks: - remarks: EX Networks (EXN) (AS35266) remarks: - remarks: Cisco Umbrella (AS36692) remarks: - remarks: Freethought Group (AS41000) remarks: - remarks: ClearIP (AS41103) remarks: - remarks: Faelix (AS41495) remarks: - remarks: ITPS (AS42010) remarks: - remarks: Glide (AS42689) remarks: - remarks: UK Dedicated Servers (AS42831) remarks: - remarks: Truespeed (AS43915) remarks: - remarks: Mythic Beasts (AS44684) remarks: - remarks: Aspire Technology Solutions (AS51043) remarks: - remarks: Cerberus Networks (AS51918) remarks: - remarks: Fastly (AS54113) remarks: - remarks: CIRA (AS55195) remarks: - remarks: Highland Broadband Networks (AS58246) remarks: - remarks: B4RN (AS58273) remarks: - remarks: WightFibre (AS60426) remarks: - remarks: Exascale (AS61049) remarks: - remarks: ANS (UKFast) (AS61323) remarks: - remarks: Apiku (PT Lapak Registar Murah) (AS153176) remarks: - remarks: Gulf Bridge International (AS200612) remarks: - remarks: Theo Holroyd (AS201616) remarks: - remarks: Community Fibre (AS201838) remarks: - remarks: GoFibre (AS205847) remarks: - remarks: VDX Networks (AS208723) remarks: - remarks: Stelia (AS212175) remarks: - remarks: YouFibre (AS212655) remarks: - remarks: ByteDance (TikTok) (AS396986) remarks: - remarks: ---------------------------------------------------- admin-c: MC47644-RIPE tech-c: MC47644-RIPE status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: lir-uk-commsworld1-1-MNT created: 2011-04-07T07:55:53Z last-modified: 2026-07-07T10:08:59Z source: RIPE remarks: ---------------------------------------------------- remarks: Website: http://www.fluency.net.uk/ remarks: Looking Glass: http://www.as56595.net/ remarks: Peering: peering@fluency.net.uk remarks: ---------------------------------------------------- % 380 routing policy lines (import/export) not shown