193.37.40.0/22 - BGP Prefix
IPv4not announced RPKI Valid
CIDR
193.37.40.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇧🇬 Bulgaria
City
Sofia (Kv. Vitosha)
Status
not announced
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
4 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 193.37.40.0/24 | AS211674 PRIMEVOIP-AS PrimeVOIP Bulgaria LTD | Valid | - | 2026-10-12 |
| 193.37.41.0/24 | AS214668 AXUSHOST AxusHost B.V. | Valid | - | 2026-10-12 |
| 193.37.42.0/24 | AS199834 ipsolus IP Solus Inc | Valid | - | 2026-10-12 |
| 193.37.43.0/24 | AS210218 OpenFiber-Italy Open Fiber S.P.A. | Valid | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 193.37.40.0/23 | 🇧🇬BG | allocated | |
| 193.37.40.0/24 | AS211674 | 🇧🇬BG | assigned |
| 193.37.41.0/24 | AS214668 | 🇳🇱NL | assigned |
| 193.37.42.0/24 | AS199834 | 🇧🇬BG | allocated |
| 193.37.43.0/24 | AS210218 | 🇮🇹IT | allocated |
Transfer History
Registry transfers of 193.37.40.0/22, blocks inside it, or blocks containing it.
- 193.37.43.0/24Transfer ·
- 193.37.40.0/22M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 193.37.43.0/24 | Neterra Ltd. | Open Fiber S.P.A. | Transfer | |
| 193.37.40.0/22 | Mayak Consulting Ltd. | Neterra Ltd. | M&A |
Geolocation
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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/193.37.40.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/193.37.40.0/22" | jq
External Links