AS56595 Commsworld Ltd

United Kingdom FLUENCY RIPE 36 IPv4 prefixes 2 IPv6 prefixes
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

Upstream graph

Upstreams and their upstreams, from BGP paths

Network 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 UTCNeighbour gone AS37282 upstream
2026-10-04 17:44 UTCNeighbour gone AS20764 upstream
2026-10-04 17:44 UTCRelationship changed AS9044 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS8943 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS8455 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS8218 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS7195 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS6204 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS61049 upstream to peer
2026-10-04 17:44 UTCNew neighbour AS6057 peer
2026-10-04 17:44 UTCRelationship changed AS60171 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS5405 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS50304 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS48362 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS4455 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS41327 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS39351 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS37497 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS37468 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS3741 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS37100 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS35280 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS34927 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS34177 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS33891 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS3216 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS3214 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS31500 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS29169 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS29075 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS286 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS2856 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS264409 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS22356 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS215638 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS21215 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS20562 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS15802 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS14840 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS12779 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS1267 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS12552 upstream to peer
2026-10-04 17:44 UTCRelationship changed AS1031 upstream to peer
2026-10-04 17:44 UTCNew 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