81.0.0.0/18 - AS15704 XTRA TELECOM S.A (AS15704)
CIDR
81.0.0.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇪🇸 Spain
City
Alcobendas
RIR
RIPE NCC
Status
allocated
Allocated
2001-11-30
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.0.0.0/18 | AS15704 AS15704 XTRA TELECOM S.A. | Valid | RIPE | 2026-10-11 |
More-Specific Announcements
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.0.0.0/20 | AS15704 AS15704 XTRA TELECOM S.A. | Valid | - | 2026-10-11 |
| 81.0.16.0/20 | AS15704 AS15704 XTRA TELECOM S.A. | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 81.0.0.0/18 | AS15704 | /20 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS15704 | RIPE | TISCALI-ES-MNT | 2016-12-27 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.0.0.0/19 | 🇪🇸ES | assigned | |
| 81.0.32.0/19 | 🇪🇸ES | assigned |
Origin ASN
AS15704
AS15704 XTRA TELECOM S.A.
Related Prefixes
More prefixes of AS15704
All prefixes of AS15704 →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/81.0.0.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.0.0.0/18" | jq
External Links