81.12.104.0/21 - BGP Prefix
IPv4RIPEassigned RPKI Valid
CIDR
81.12.104.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇮🇷 Iran
City
Tehran (District 6)
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. | ||||
Related Announcements
1 less-specific, 8 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.12.96.0/19 | AS42337 RESPINA-AS Respina Networks & Beyond PJSC | Valid | - | 2026-10-13 |
| 81.12.104.0/24 | AS42337 RESPINA-AS Respina Networks & Beyond PJSC | Valid | - | 2026-10-13 |
| 81.12.105.0/24 | AS42337 RESPINA-AS Respina Networks & Beyond PJSC | Valid | - | 2026-10-13 |
| 81.12.106.0/24 | AS42337 RESPINA-AS Respina Networks & Beyond PJSC | Valid | - | 2026-10-13 |
| 81.12.107.0/24 | AS42337 RESPINA-AS Respina Networks & Beyond PJSC | Valid | - | 2026-10-13 |
| 81.12.108.0/24 | AS42337 RESPINA-AS Respina Networks & Beyond PJSC | Valid | - | 2026-10-13 |
| 81.12.109.0/24 | AS42337 RESPINA-AS Respina Networks & Beyond PJSC | Valid | - | 2026-10-13 |
| 81.12.110.0/24 | AS42337 RESPINA-AS Respina Networks & Beyond PJSC | Valid | - | 2026-10-13 |
| 81.12.111.0/24 | AS42337 RESPINA-AS Respina Networks & Beyond PJSC | Valid | - | 2026-10-13 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 81.12.64.0/18 | AS42337 | /24 | ripe |
Related Prefixes
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/81.12.104.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.12.104.0/21" | jq
External Links