74.121.80.0/21 - GTT BACKBONE GTT Communications (AS3257)
CIDR
74.121.80.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Wasilla
RIR
ARIN
Status
allocated
Allocated
2010-01-08
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 74.121.80.0/21 | AS3257 GTT-BACKBONE GTT Communications Inc. | No ROA | Other IRR | 2026-10-11 |
More-Specific Announcements
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 74.121.80.0/22 | AS11611 ARCTICFOX - Arctic Fox Networks Inc | Valid | - | 2026-10-11 |
| 74.121.84.0/22 | AS11611 ARCTICFOX - Arctic Fox Networks Inc | Valid | - | 2026-10-11 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS3257 | Other IRR | MAINT-AS3257 | 2023-11-13 |
Transfer History
Registry transfers of 74.121.80.0/21, blocks inside it, or blocks containing it.
- 74.121.80.0/21M&A ·
- 74.121.80.0/21M&A ·
Related Prefixes
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 ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/74.121.80.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/74.121.80.0/21" | jq
External Links