72.144.0.0/12 - BGP Prefix
IPv4not announcedNo ROA
CIDR
72.144.0.0/12
IP Version
IPv4
Addresses
1M
Mask
/12 (255.240.0.0)
Country
π©πͺ Germany
City
Frankfurt am Main
Status
not announced
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns β
| 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
26 more-specific announcementsMore Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 72.144.0.0/14 | AS8075 | πΊπΈUS | allocated |
| 72.148.0.0/16 | AS393238 | πΊπΈUS | allocated |
| 72.149.0.0/16 | AS6389 | πΊπΈUS | allocated |
| 72.150.0.0/16 | AS16509 | πΊπΈUS | allocated |
| 72.151.0.0/16 | AS6389 | πΊπΈUS | allocated |
| 72.152.0.0/14 | AS8075 | πΊπΈUS | allocated |
| 72.156.0.0/14 | AS6389 | πΊπΈUS | allocated |
Transfer History
Registry transfers of 72.144.0.0/12, blocks inside it, or blocks containing it.
- 72.148.0.0/16Transfer Β·
- 72.156.0.0/14M&A Β·
- 72.151.0.0/16M&A Β·
- 72.148.0.0/15M&A Β·
- 72.150.0.0/16Transfer Β·
- 72.152.0.0/14Transfer Β·
- 72.144.0.0/14Transfer Β·
- 72.144.0.0/12M&A Β·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 72.148.0.0/16 | AT&T Enterprises, LLC | ImOn Communications, LLC | Transfer | |
| 72.156.0.0/14 | AT&T Corp. | AT&T Enterprises, LLC | M&A | |
| 72.151.0.0/16 | AT&T Corp. | AT&T Enterprises, LLC | M&A | |
| 72.148.0.0/15 | AT&T Corp. | AT&T Enterprises, LLC | M&A | |
| 72.150.0.0/16 | AT&T Corp. | Amazon.com, Inc. | Transfer | |
| 72.152.0.0/14 | AT&T Corp. | Microsoft Corporation | Transfer | |
| 72.144.0.0/14 | AT&T Corp. | Microsoft Corporation | Transfer | |
| 72.144.0.0/12 | BellSouth.net Inc. | AT&T Corp. | M&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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/72.144.0.0/12Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/72.144.0.0/12" | jq
External Links