2604:3fc0:1ab::/48 - CoreSite (AS22437)
CIDR
2604:3fc0:1ab::/48
IP Version
IPv6
Addresses
1.2Y
Mask
/48
Country
🇺🇸 United States
City
Denver (Central Business District)
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 |
|---|---|---|---|---|
| 2604:3fc0:1ab::/48 | AS22437 CORESITE-SPARE - CoreSite | Valid | ARIN | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 2604:3fc0:1ab::/48 | AS22437 | /48 | arin |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS22437 | ARIN | MNT-COWIL | 2025-06-23 |
Transfer History
Registry transfers of 2604:3fc0:1ab::/48, blocks inside it, or blocks containing it.
- 2604:3fc0::/32M&A ·
- 2604:3fc0::/32M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 2604:3fc0::/32 | M&A | |||
| 2604:3fc0::/32 | M&A |
Origin ASN
AS22437
CORESITE-SPARE - CoreSite
Related Prefixes
Geolocation
Country🇺🇸United StatesUS
RegionColorado
CityDenver (Central Business District)
Coordinates39.7493, -104.9930 ↗
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/2604:3fc0:1ab::/48Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2604:3fc0:1ab::/48" | jq
External Links