51.179.100.0/23 - OPNET (AS198471)
CIDR
51.179.100.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇮🇹 Italy
City
Milan
RIR
RIPE
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 51.179.100.0/23 | AS198471 OPNET-AS Opnet Srl | No ROA | RIPE | 2026-10-12 |
Related Announcements
1 less-specific, 2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 51.179.96.0/19 | AS198471 OPNET-AS Opnet Srl | No ROA | - | 2026-10-12 |
| 51.179.100.0/24 | AS198471 OPNET-AS Opnet Srl | No ROA | - | 2026-10-12 |
| 51.179.101.0/24 | AS198471 OPNET-AS Opnet Srl | No ROA | - | 2026-10-12 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS198471 | RIPE | LINKEM-MNT | 2020-05-06 |
Transfer History
Registry transfers of 51.179.100.0/23, blocks inside it, or blocks containing it.
- 51.179.0.0/17Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 51.179.0.0/17 | SHELLNET S.P.A. | Opnet Srl | Transfer |
Origin ASN
AS198471
OPNET-AS Opnet Srl
Related Prefixes
More prefixes of AS198471
All prefixes of AS198471 →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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/51.179.100.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/51.179.100.0/23" | jq
External Links