31.77.242.0/23 - GTT BACKBONE GTT Communications (AS3257)
CIDR
31.77.242.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇺🇸 United States
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.77.242.0/23 | AS3257 GTT-BACKBONE GTT Communications Inc. | Valid | RIPE | 2026-10-11 |
More-Specific Announcements
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.77.242.0/24 | AS63199 CDSC-AS1 - CDS Global Cloud Co., Ltd | Invalid | - | 2026-10-11 |
| 31.77.243.0/24 | AS201002 PebbleHost-Customers PebbleHost Ltd | Invalid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 31.77.242.0/23 | AS3257 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS3257 | RIPE | lir-us-acedatacenter-1-MNT | 2026-08-28 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 31.77.242.0/24 | AS63199 | 🇪🇺EU | assigned |
| 31.77.243.0/24 | AS201002 | 🇪🇺EU | assigned |
Transfer History
Registry transfers of 31.77.242.0/23, blocks inside it, or blocks containing it.
- 31.76.0.0/15Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 31.76.0.0/15 | Transfer |
Related Prefixes
Geolocation
Country🇺🇸United StatesUS
Coordinates37.0902, -95.7129 ↗
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/31.77.242.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/31.77.242.0/23" | jq
External Links