2620:8f:4020::/44 - National Nuclear Security Administration, Kansas City Plant (AS3424)
CIDR
2620:8f:4020::/44
IP Version
IPv6
Addresses
19.3Y
Mask
/44
Country
🇺🇸 United States
City
Kansas City
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2620:8f:4020::/44 | AS3424 HFMT - National Nuclear Security Administration, Kansas City Plant | No ROA | Other IRR | 2026-10-12 |
More-Specific Announcements
1 more-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2620:8f:4022::/48 | AS3424 HFMT - National Nuclear Security Administration, Kansas City Plant | No ROA | - | 2026-10-12 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS3424 | Other IRR | MAINT-ESNET | 2023-11-15 |
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/2620:8f:4020::/44Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2620:8f:4020::/44" | jq
External Links