AS49510 TCV Ltd
IPv4 addresses
512
IPv6 /48 networks
0
RPKI
0 valid1 no ROA
Peers and downstreams
1
Holder
- AS name
- TCV-AS
- Description
- TCV Ltd
- Organisation
- TCV Ltd
- Registered in
- Volokolamsk, Russia
- Abuse contact
- abuse@tcv.su
- Assigned
- 2009-06-21
- Registered
- 2009-06-22
- Record last changed
- 2025-07-30 18:24 UTC
None announced.
| AS48166 | FORTEX CJSC FORTEX-AS |
None seen.
| AS198297 | JSC "Ul-com Media" UL-COM-AS |
Upstream graph
Upstreams and their upstreams, from BGP pathsNetwork health
Grade D · 45/100| fail | Prefixes covered by valid ROAs 0 of 1 announced prefixes are RPKI valid, 1 have no ROA. |
0/25 |
| pass | No RPKI invalid announcements None of the announcements is RPKI invalid. |
10/10 |
| fail | Announces IPv6 No IPv6 prefixes are announced. |
0/15 |
| partly | More than one upstream 1 upstream seen in BGP. |
5/10 |
| pass | Working abuse contact abuse@tcv.su 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 2025-07-30. |
5/5 |
Routing changes
Last 30 days| 2026-10-04 11:43 UTC | Relationship changed | AS198297 | upstream to peer |
WHOIS
aut-num: AS49510 as-name: TCV-AS remarks: ***************************************** remarks: * Uplinks remarks: *........................................ org: ORG-TL138-RIPE admin-c: BLNY-RIPE tech-c: BLNY-RIPE status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: TCV-MNT created: 2009-06-22T09:04:31Z last-modified: 2025-07-30T18:24:09Z source: RIPE sponsoring-org: ORG-NGs2-RIPE % 4 routing policy lines (import/export) not shown