HomePrefix Lookup72.144.0.0/12

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
πŸ‡©πŸ‡ͺ Germany
City
Frankfurt am Main
Status
not announced
Allocated
-

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:

Swipe sideways to see all columns β†’

PrefixOrigin ASRPKIIRRLast 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 announcements
PrefixOrigin ASRPKIIRRLast Seen
72.144.0.0/14AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation Valid-2026-10-11
72.148.0.0/16AS393238 IMONC - ImOn Communications, LLC Valid-2026-10-11
72.149.0.0/16AS6389 BELLSOUTH-NET-BLK - AT&T Enterprises, LLC Valid-2026-10-11
72.150.0.0/16AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
72.151.0.0/16AS6389 BELLSOUTH-NET-BLK - AT&T Enterprises, LLC Valid-2026-10-11
72.152.0.0/14AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation Valid-2026-10-11
72.156.0.0/14AS6389 BELLSOUTH-NET-BLK - AT&T Enterprises, LLCNo ROA-2026-10-11
72.157.0.0/23AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC Valid-2026-10-11
72.157.4.0/23AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC Valid-2026-10-11
72.157.8.0/23AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC Valid-2026-10-11
72.157.10.0/23AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC Valid-2026-10-11
72.157.12.0/23AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC Valid-2026-10-11
72.157.16.0/23AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC Valid-2026-10-11
72.157.18.0/24AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC Valid-2026-10-11
72.157.20.0/23AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC Valid-2026-10-11
72.157.24.0/23AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC Valid-2026-10-11
72.157.240.0/21AS11712 BELLSOUTH - AT&T Services, Inc.No ROA-2026-10-11
72.157.248.0/21AS11712 BELLSOUTH - AT&T Services, Inc.No ROA-2026-10-11
72.158.126.0/24AS40844 WINN-DIXIE - Winn-Dixie Stores, Inc.No ROA-2026-10-11
72.158.127.0/24AS40844 WINN-DIXIE - Winn-Dixie Stores, Inc.No ROA-2026-10-11
72.158.134.0/24AS25641No ROA-2026-10-11
72.158.184.0/24AS19957 STATE-OF-TENNESSEE-NETTN - AT&T Enterprises, LLCNo ROA-2026-10-11
72.159.38.0/23AS2386 INS-AS - AT&T Enterprises, LLC Valid-2026-10-11
72.159.38.0/23AS13342 Invalid-2026-10-11
72.159.76.0/24AS19957 STATE-OF-TENNESSEE-NETTN - AT&T Enterprises, LLCNo ROA-2026-10-11
72.159.149.0/24AS2939 SCAROLINA-AS - State of South CarolinaNo ROA-2026-10-11

More Specific Prefixes

7
PrefixASCountryStatus
72.144.0.0/14AS8075πŸ‡ΊπŸ‡ΈUSallocated
72.148.0.0/16AS393238πŸ‡ΊπŸ‡ΈUSallocated
72.149.0.0/16AS6389πŸ‡ΊπŸ‡ΈUSallocated
72.150.0.0/16AS16509πŸ‡ΊπŸ‡ΈUSallocated
72.151.0.0/16AS6389πŸ‡ΊπŸ‡ΈUSallocated
72.152.0.0/14AS8075πŸ‡ΊπŸ‡ΈUSallocated
72.156.0.0/14AS6389πŸ‡ΊπŸ‡ΈUSallocated

Transfer History

Registry transfers of 72.144.0.0/12, blocks inside it, or blocks containing it.

8
Geolocation
CountryπŸ‡©πŸ‡ͺGermanyDE
RegionHesse
CityFrankfurt am Main

Learn more

GEThttps://api.ipctl.io/v1/prefix/72.144.0.0/12

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/72.144.0.0/12" | jq
External Links