212.81.64.0/18 - GTT BACKBONE GTT Communications (AS3257)
CIDR
212.81.64.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇨🇭 Switzerland
City
Bern
RIR
RIPE NCC
Status
allocated
Allocated
1999-02-02
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 212.81.64.0/18 | AS3257 GTT-BACKBONE GTT Communications Inc. | Valid | RIPE | 2026-10-13 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 212.81.64.0/18 | AS3257 | /18 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS3257 | RIPE | PSINETEU-VIA-MNT | 2022-09-02 |
More Specific Prefixes
Transfer History
Registry transfers of 212.81.64.0/18, blocks inside it, or blocks containing it.
- 212.81.64.0/18Transfer ·
Related Prefixes
More prefixes of AS3257
All prefixes of AS3257 →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/212.81.64.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/212.81.64.0/18" | jq
External Links