206.201.112.0/21 - AT&T Enterprises (AS2386)
CIDR
206.201.112.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Buffalo (Bryant)
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 206.201.112.0/21 | AS2386 INS-AS - AT&T Enterprises, LLC | No ROA | - | 2026-10-12 |
More-Specific Announcements
3 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 206.201.116.0/24 | AS2386 INS-AS - AT&T Enterprises, LLC | No ROA | - | 2026-10-12 |
| 206.201.117.0/24 | AS2386 INS-AS - AT&T Enterprises, LLC | No ROA | - | 2026-10-12 |
| 206.201.118.0/23 | AS2386 INS-AS - AT&T Enterprises, LLC | No ROA | - | 2026-10-12 |
Origin ASN
AS2386
INS-AS - AT&T Enterprises, LLC
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/206.201.112.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/206.201.112.0/21" | jq
External Links