161.51.40.0/22 - AAPT Limited (AS2764)
CIDR
161.51.40.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇺🇸 United States
City
Anchorage
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 161.51.40.0/22 | AS2764 AAPT - AAPT Limited | No ROA | Other IRR | 2026-10-13 |
More-Specific Announcements
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 161.51.40.0/23 | AS2764 AAPT - AAPT Limited | No ROA | - | 2026-10-13 |
| 161.51.42.0/23 | AS2764 AAPT - AAPT Limited | No ROA | - | 2026-10-13 |
Origin ASN
AS2764
AAPT - AAPT Limited
Related Prefixes
More prefixes of AS2764
All prefixes of AS2764 →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/161.51.40.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/161.51.40.0/22" | jq
External Links