91.192.172.0/22 - AVANTEL JSC "ER Telecom Holding" (AS25549)
CIDR
91.192.172.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
๐ท๐บ Russia
City
Moscow
RIR
RIPE NCC
Status
assigned
Allocated
2007-03-02
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns โ
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 91.192.172.0/22 | AS25549 AVANTEL-AS JSC "ER-Telecom Holding" | No ROA | Other IRRRIPE | 2026-10-11 |
More-Specific Announcements
1 more-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 91.192.172.0/24 | AS25549 AVANTEL-AS JSC "ER-Telecom Holding" | No ROA | - | 2026-10-11 |
Transfer History
Registry transfers of 91.192.172.0/22, blocks inside it, or blocks containing it.
- 91.192.172.0/22M&A ยท
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 91.192.172.0/22 | JSC Avantel | JSC "ER-Telecom Holding" | M&A |
Related Prefixes
Geolocation
Abuse Contact
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/91.192.172.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/91.192.172.0/22" | jq
External Links