75.122.0.0/15 - BGP Prefix
IPv4ARINallocated RPKI Valid
CIDR
75.122.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇺🇸 United States
City
Philadelphia
RIR
ARIN
Status
allocated
Allocated
2006-05-25
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
4 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 75.122.0.0/17 | AS21928 T-MOBILE-AS21928 - T-Mobile USA, Inc. | Valid | - | 2026-10-11 |
| 75.122.128.0/17 | AS21928 T-MOBILE-AS21928 - T-Mobile USA, Inc. | Valid | - | 2026-10-11 |
| 75.123.0.0/17 | AS21928 T-MOBILE-AS21928 - T-Mobile USA, Inc. | Valid | - | 2026-10-11 |
| 75.123.128.0/17 | AS21928 T-MOBILE-AS21928 - T-Mobile USA, Inc. | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 75.122.0.0/15 | AS21928 | /24 | arin |
Transfer History
Registry transfers of 75.122.0.0/15, blocks inside it, or blocks containing it.
- 75.122.0.0/15M&A ·
- 75.122.0.0/15M&A ·
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/75.122.0.0/15Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/75.122.0.0/15" | jq
External Links