173.211.128.0/19 - BGP Prefix
IPv4ARINallocatedNo ROA
CIDR
173.211.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇵🇷 Puerto Rico
City
San Juan
RIR
ARIN
Status
allocated
Allocated
2009-10-06
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. | ||||
Related Announcements
1 less-specific, 1 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 173.211.128.0/18 | AS11992 LIBERTY-MOB-PR - Liberty Mobile Puerto Rico Inc. | No ROA | - | 2026-10-11 |
| 173.211.145.0/24 | AS11992 LIBERTY-MOB-PR - Liberty Mobile Puerto Rico Inc. | No ROA | - | 2026-10-11 |
Transfer History
Registry transfers of 173.211.128.0/19, blocks inside it, or blocks containing it.
- 173.211.128.0/18M&A ·
- 173.211.128.0/18M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 173.211.128.0/18 | M&A | |||
| 173.211.128.0/18 | M&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/173.211.128.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/173.211.128.0/19" | jq
External Links