70.150.248.0/21 - AT&T Enterprises (AS19957)
CIDR
70.150.248.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Atlanta
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 70.150.248.0/21 | AS19957 STATE-OF-TENNESSEE-NETTN - AT&T Enterprises, LLC | No ROA | - | 2026-10-11 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 70.150.0.0/16 | AS6389 BELLSOUTH-NET-BLK - AT&T Enterprises, LLC | No ROA | - | 2026-10-11 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS19956 | Other IRR | MAINT-AS7029 | 2023-11-13 |
Transfer History
Registry transfers of 70.150.248.0/21, blocks inside it, or blocks containing it.
- 70.144.0.0/13M&A ·
- 70.144.0.0/12M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 70.144.0.0/13 | M&A | |||
| 70.144.0.0/12 | M&A |
Related Prefixes
Geolocation
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/70.150.248.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/70.150.248.0/21" | jq
External Links