204.26.64.0/18 - CenturyLink Communications (AS209)
CIDR
204.26.64.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
Omaha
RIR
ARIN
Status
allocated
Allocated
1994-06-28
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.26.64.0/18 | AS209 CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC | No ROA | - | 2026-10-13 |
More-Specific Announcements
3 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.26.72.0/23 | AS209 CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC | No ROA | - | 2026-10-13 |
| 204.26.74.0/24 | AS209 CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC | No ROA | - | 2026-10-13 |
| 204.26.84.0/24 | AS209 CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC | No ROA | - | 2026-10-13 |
Transfer History
Registry transfers of 204.26.64.0/18, blocks inside it, or blocks containing it.
- 204.26.64.0/18M&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/204.26.64.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/204.26.64.0/18" | jq
External Links