HTTPfy

AS127 Jet Propulsion Laboratory

JPL-AS127 - Jet Propulsion Laboratory · registered in the United States

IPv4 addresses275,45641 prefixes · 0.009% of announced IPv4
Rank in United States#251largest network in US by IPv4 space, of 18,338 · 0.02% of US
Rank worldwide#873of 79,396 networks with IPv4
IPv6257 x /482 prefixes
CountryUnited States18,679 ASNs registered there
Open AS127 in ASN lookup Look up an IP in this network (128.149.0.1) All networks in United States

IPv4 prefixes

All 41 prefixes, in address order.

  • 128.149.0.0/16
  • 137.78.0.0/31
  • 137.78.0.2/31
  • 137.78.0.4/30
  • 137.78.0.8/29
  • 137.78.0.16/28
  • 137.78.0.32/27
  • 137.78.0.64/26
  • 137.78.0.128/25
  • 137.78.1.0/24
  • 137.78.2.0/23
  • 137.78.4.0/22
  • 137.78.8.0/21
  • 137.78.16.0/20
  • 137.78.32.0/19
  • 137.78.64.0/18
  • 137.78.128.0/17
  • 137.79.0.0/18
  • 137.79.64.0/19
  • 137.79.96.0/21
  • 137.79.104.0/22
  • 137.79.108.0/22
  • 137.79.112.0/20
  • 137.79.128.0/17
  • 137.228.0.0/16
  • 192.138.85.0/25
  • 192.138.85.128/26
  • 192.138.85.192/28
  • 192.138.85.208/28
  • 192.138.85.224/27
  • 192.159.131.0/24
  • 192.159.132.0/23
  • 192.159.134.0/24
  • 192.159.138.0/24
  • 198.147.118.0/23
  • 207.151.96.0/24
  • 207.151.98.0/23
  • 207.151.100.0/22
  • 207.151.104.0/22
  • 207.151.150.0/24
  • 207.151.192.0/19

IPv6 prefixes

All 2 prefixes.

  • 2001:1878:500::/40
  • 2620:118:400e::/48

Similar-sized networks in United States

ASNNameIPv4 addresses
AS226#248 LOS-NETTOS-AS - Los Nettos280,320
AS2906#249 AS-SSI - Netflix Streaming Services Inc.280,064
AS8147#250 ASERICY - Ericsson Inc.276,224
AS35986#252 VYVE-BROADBAND - Vyve Broadband274,176
AS2386#253 INS-AS - AT&T Enterprises, LLC272,128
AS122#254 UPMC-AS122 - UPMC270,848

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources