HomePrefix Lookup72.37.128.0/17

72.37.128.0/17

πŸ‡ΊπŸ‡Έ
CIDR
72.37.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
πŸ‡ΊπŸ‡Έ United States
City
Santa Monica
RIR
ARIN
Status
allocated
Allocated
3/17/2005

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
72.37.128.0/17AS3257GTT-BACKBONE GTT Communications Inc.No ROAβ€”5/31/2026

Covering Prefix

41 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
72.37.224.0/21AS7203LEASEWEB-USA-SFO - Leaseweb USA, Inc.No ROAβ€”5/31/2026
72.37.180.0/22AS23316BAI-IP-SERVICES - Bel Air Internet, LLC Validβ€”5/31/2026
72.37.202.0/23AS3257GTT-BACKBONE GTT Communications Inc.No ROAβ€”5/31/2026
72.37.218.0/23AS7203LEASEWEB-USA-SFO - Leaseweb USA, Inc.No ROAβ€”5/31/2026
72.37.222.0/23AS7203LEASEWEB-USA-SFO - Leaseweb USA, Inc.No ROAβ€”5/31/2026
72.37.164.0/23AS20001TWC-20001-PACWEST - Charter Communications Inc Validβ€”5/31/2026
72.37.168.0/23AS20001TWC-20001-PACWEST - Charter Communications Inc Validβ€”5/31/2026
72.37.174.0/23AS20001TWC-20001-PACWEST - Charter Communications IncNo ROAβ€”5/31/2026
72.37.214.0/23AS20001TWC-20001-PACWEST - Charter Communications Inc Validβ€”5/31/2026
72.37.238.0/23AS20001TWC-20001-PACWEST - Charter Communications Inc Validβ€”5/31/2026
72.37.246.0/23AS20001TWC-20001-PACWEST - Charter Communications Inc Validβ€”5/31/2026
72.37.154.0/23AS20001TWC-20001-PACWEST - Charter Communications Inc Validβ€”5/31/2026
72.37.160.0/23AS20001TWC-20001-PACWEST - Charter Communications Inc Validβ€”5/31/2026
72.37.240.0/23AS20001TWC-20001-PACWEST - Charter Communications Inc Validβ€”5/31/2026
72.37.134.0/23AS23316BAI-IP-SERVICES - Bel Air Internet, LLC Validβ€”5/31/2026
72.37.128.0/23AS23316BAI-IP-SERVICES - Bel Air Internet, LLC Validβ€”5/31/2026
72.37.242.0/23AS27411LEASEWEB-USA-CHI - Leaseweb USA, Inc.No ROAβ€”5/31/2026
72.37.216.0/23AS46562PERFORMIVE - Performive LLCNo ROAβ€”5/31/2026
72.37.212.0/24AS3257GTT-BACKBONE GTT Communications Inc.No ROAβ€”5/31/2026
72.37.163.0/24AS3257GTT-BACKBONE GTT Communications Inc.No ROAβ€”5/31/2026
72.37.167.0/24AS5065BUNNY-COMMUNICATIONS-GLOBAL - Bunny Communications Validβ€”5/31/2026
72.37.133.0/24AS5065BUNNY-COMMUNICATIONS-GLOBAL - Bunny Communications Validβ€”5/31/2026
72.37.137.0/24AS5065BUNNY-COMMUNICATIONS-GLOBAL - Bunny Communications Validβ€”5/31/2026
72.37.139.0/24AS5065BUNNY-COMMUNICATIONS-GLOBAL - Bunny Communications Validβ€”5/31/2026
72.37.140.0/24AS5065BUNNY-COMMUNICATIONS-GLOBAL - Bunny Communications Validβ€”5/31/2026
72.37.143.0/24AS5065BUNNY-COMMUNICATIONS-GLOBAL - Bunny Communications Validβ€”5/31/2026
72.37.146.0/24AS5065BUNNY-COMMUNICATIONS-GLOBAL - Bunny Communications Validβ€”5/31/2026
72.37.153.0/24AS5065BUNNY-COMMUNICATIONS-GLOBAL - Bunny Communications Validβ€”5/31/2026
72.37.157.0/24AS5065BUNNY-COMMUNICATIONS-GLOBAL - Bunny Communications Validβ€”5/31/2026
72.37.162.0/24AS5065BUNNY-COMMUNICATIONS-GLOBAL - Bunny Communications Validβ€”5/31/2026
72.37.170.0/24AS5065BUNNY-COMMUNICATIONS-GLOBAL - Bunny Communications Validβ€”5/31/2026
72.37.221.0/24AS7203LEASEWEB-USA-SFO - Leaseweb USA, Inc.No ROAβ€”5/31/2026
72.37.237.0/24AS7203LEASEWEB-USA-SFO - Leaseweb USA, Inc.No ROAβ€”5/31/2026
72.37.201.0/24AS11403NYINTERNET - NYINo ROAβ€”5/31/2026
72.37.136.0/24AS19257SUBRIGO - SUBRIGO CORPORATIONNo ROAβ€”5/31/2026
72.37.159.0/24AS19257SUBRIGO - SUBRIGO CORPORATIONNo ROAβ€”5/31/2026
72.37.142.0/24AS23316BAI-IP-SERVICES - Bel Air Internet, LLC Validβ€”5/31/2026
72.37.141.0/24AS23316BAI-IP-SERVICES - Bel Air Internet, LLC Validβ€”5/31/2026
72.37.143.0/24AS38854ZENLAYER-AS-TW - Zenlayer Validβ€”5/31/2026
72.37.170.0/24AS38854ZENLAYER-AS-TW - Zenlayer Validβ€”5/31/2026
72.37.167.0/24AS38854ZENLAYER-AS-TW - Zenlayer Validβ€”5/31/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS25973RADBMAINT-AS325711/13/2023
Geolocation
CountryπŸ‡ΊπŸ‡ΈUnited StatesUS
RegionCalifornia
CitySanta Monica
GEThttps://api.ipctl.io/v1/prefix/72.37.128.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/72.37.128.0/17" | jq