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AS19661 Susquehanna International Group, LLP

SUSQ-BALA - Susquehanna International Group, LLP · registered in the United States

IPv4 addresses65,28033 prefixes · 0.002% of announced IPv4
Rank in United States#1,323largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#3,474of 79,396 networks with IPv4
IPv61 x /481 prefixes
CountryUnited States18,679 ASNs registered there
Open AS19661 in ASN lookup Look up an IP in this network (141.162.0.1) All networks in United States

IPv4 prefixes

All 33 prefixes, in address order.

  • 141.162.0.0/22
  • 141.162.4.0/24
  • 141.162.5.0/24
  • 141.162.6.0/23
  • 141.162.8.0/21
  • 141.162.16.0/20
  • 141.162.32.0/21
  • 141.162.40.0/23
  • 141.162.42.0/24
  • 141.162.43.0/24
  • 141.162.44.0/22
  • 141.162.48.0/20
  • 141.162.64.0/20
  • 141.162.80.0/23
  • 141.162.82.0/23
  • 141.162.84.0/22
  • 141.162.88.0/21
  • 141.162.96.0/21
  • 141.162.104.0/22
  • 141.162.108.0/23
  • 141.162.110.0/24
  • 141.162.111.0/24
  • 141.162.112.0/23
  • 141.162.114.0/23
  • 141.162.116.0/22
  • 141.162.120.0/21
  • 141.162.128.0/20
  • 141.162.144.0/21
  • 141.162.152.0/22
  • 141.162.156.0/23
  • 141.162.158.0/24
  • 141.162.160.0/19
  • 141.162.192.0/18

IPv6 prefixes

All 1 prefix.

  • 2602:808:c000::/48

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AS6124#1322 MARIST - Marist University65,280
AS19226#1324 AURA-SOUTH - NSF'S NOIRLAB65,280
AS22498#1325 PINELLAS-COUNTY - Pinellas County Government65,280
AS26783#1326 MARICOPA-COUNTY-COMMUNITY-COLLEGE-DISTRICT - Maricopa County Community College District65,280

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