131.123.40.0/22 - BGP Prefix
IPv4RIPEassigned RPKI Valid
CIDR
131.123.40.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇧🇬 BG
City
Sofia
RIR
RIPE
Status
assigned
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 |
|---|---|---|---|---|
| 131.123.40.0/24 | AS200019 AlexHost ALEXHOST SRL | Valid | - | 2026-10-11 |
| 131.123.41.0/24 | AS200019 AlexHost ALEXHOST SRL | Valid | - | 2026-10-11 |
| 131.123.42.0/24 | AS200019 AlexHost ALEXHOST SRL | Valid | - | 2026-10-11 |
| 131.123.43.0/24 | AS200019 AlexHost ALEXHOST SRL | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 131.123.32.0/19 | AS200019 | /24 | ripe |
Transfer History
Registry transfers of 131.123.40.0/22, blocks inside it, or blocks containing it.
- 131.123.32.0/19inter-RIRTransfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 131.123.32.0/19inter-RIR | Transfer |
Geolocation
Country🇧🇬BGBG
CitySofia
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/131.123.40.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/131.123.40.0/22" | jq
External Links