171.75.224.0/22 - Level 3 Parent (AS3549)
CIDR
171.75.224.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇺🇸 United States
City
Washington D.C.
RIR
RIPE NCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 171.75.224.0/22 | AS3549 LVLT-3549 - Level 3 Parent, LLC | No ROA | - | 2026-10-12 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 171.75.0.0/16 | AS3356 LEVEL3 - Level 3 Parent, LLC | No ROA | - | 2026-10-12 |
Transfer History
Registry transfers of 171.75.224.0/22, blocks inside it, or blocks containing it.
- 171.75.0.0/16inter-RIRTransfer ·
- 171.75.0.0/16M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 171.75.0.0/16inter-RIR | Lumen Technologies UK Limited | Transfer | ||
| 171.75.0.0/16 | M&A |
Origin ASN
AS3549
LVLT-3549 - Level 3 Parent, 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 RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/171.75.224.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/171.75.224.0/22" | jq
External Links