AS25532 LLC "MASTERHOST"
IPv4 addresses
12,544
IPv6 /48 networks
65,536
RPKI
0 valid40 no ROA
Peers and downstreams
20
Holder
- AS name
- MASTERHOST-AS
- Description
- Moscow, Russia
- Organisation
- LLC "MASTERHOST"
- Registered in
- Moscow, Russia
- Abuse contact
- abuse@masterhost.ru
- Assigned
- 2002-12-26
- Registered
- 2002-12-27
- Record last changed
- 2021-07-04 12:01 UTC
83.222.12.0/2283.222.12.0/2483.222.13.0/2483.222.14.0/2483.222.15.0/2483.222.4.0/2383.222.4.0/2483.222.5.0/2487.242.64.0/2387.242.65.0/2487.242.67.0/2487.242.68.0/2287.242.72.0/2287.242.72.0/2487.242.73.0/2487.242.74.0/2487.242.75.0/2487.242.80.0/2287.242.80.0/2487.242.81.0/2487.242.82.0/2487.242.83.0/2490.156.128.0/2090.156.128.0/2490.156.129.0/2490.156.132.0/2490.156.139.0/2490.156.140.0/2490.156.141.0/2490.156.200.0/2190.156.200.0/2490.156.201.0/2490.156.204.0/2290.156.240.0/22
None seen.
| AS9198 | JSC Kazakhtelecom KAZTELECOM-AS |
| AS13194 | UAB "Bite Lietuva" BITE |
| AS20764 | CJSC RASCOM RASCOM-AS |
| AS24482 | SG.GS SGGS-AS-AP |
| AS25091 | IP-Max SA IP-Max |
| AS28910 | "Uzbektelekom" Joint Stock Company INTAL-ASN |
| AS28917 | Fiord Networks, UAB Fiord-AS |
| AS34927 | iFog GmbH iFog-GmbH |
| AS35598 | INETCOM CARRIER LLC INETCOM |
| AS36236 | NetActuate, Inc NETACTUATE |
| AS37721 | Virtual Technologies & Solutions |
| AS41327 | Fiber Telecom S.p.A. FIBERTELECOM-AS |
| AS41722 | Miran Ltd. MIRAN-AS |
| AS49434 | FBW NETWORKS SAS FBWNETWORKS |
| AS49673 | Truenetwork LLC TRUENETWORK |
| AS50629 | LWLcom GmbH LWLCOM |
| AS61049 | Exascale Ltd EXASCALE |
| AS137409 | GSL Networks Pty LTD GSLNETWORKS-AS-AP |
| AS199524 | G-Core Labs S.A. GCORE |
| AS205112 | PHILUNET GmbH PHILUNET |
Upstream graph
Upstreams and their upstreams, from BGP pathsNetwork health
Grade C · 60/100| fail | Prefixes covered by valid ROAs 0 of 40 announced prefixes are RPKI valid, 40 have no ROA. |
0/25 |
| pass | No RPKI invalid announcements None of the announcements is RPKI invalid. |
10/10 |
| pass | Announces IPv6 6 IPv6 prefixes. |
15/15 |
| pass | More than one upstream 6 upstreams seen in BGP. |
10/10 |
| pass | Working abuse contact abuse@masterhost.ru 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 |
| fail | Registry record maintained Last changed 2021-07-04. |
0/5 |
Routing changes
Last 30 days| 2026-10-04 09:37 UTC | Neighbour gone | AS209823 | peer |
| 2026-10-04 09:37 UTC | Neighbour gone | AS44901 | peer |
| 2026-10-04 09:37 UTC | Relationship changed | AS50629 | upstream to peer |
| 2026-10-04 09:37 UTC | Relationship changed | AS34927 | upstream to peer |
| 2026-10-04 09:37 UTC | Relationship changed | AS9198 | upstream to peer |
| 2026-10-04 09:37 UTC | Relationship changed | AS61049 | upstream to peer |
| 2026-10-04 09:37 UTC | Relationship changed | AS49434 | upstream to peer |
| 2026-10-04 09:37 UTC | Relationship changed | AS41327 | upstream to peer |
| 2026-10-04 09:37 UTC | Relationship changed | AS25091 | upstream to peer |
| 2026-10-04 09:37 UTC | Relationship changed | AS24482 | upstream to peer |
| 2026-10-04 09:37 UTC | Relationship changed | AS137409 | upstream to peer |
| 2026-10-04 09:37 UTC | Relationship changed | AS13194 | upstream to peer |
WHOIS
aut-num: AS25532 org: ORG-MA30-RIPE as-name: MASTERHOST-AS descr: Moscow, Russia remarks: ------------------------------------------------------------ remarks: Customers: remarks: Peers: remarks: Upstreams: remarks: ------------------------------------------------------------ admin-c: MHST-RIPE tech-c: MHST-RIPE status: ASSIGNED mnt-by: MASTERHOST-MNT mnt-by: RIPE-NCC-END-MNT created: 2002-12-27T09:53:44Z last-modified: 2021-07-04T12:01:38Z source: RIPE % 32 routing policy lines (import/export) not shown