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AS30313 Internal Revenue Service

IRS - Internal Revenue Service · registered in the United States

IPv4 addresses8,1922 prefixes · <0.001% of announced IPv4
Rank in United States#3,278largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#10,401of 79,396 networks with IPv4
IPv664,256 x /4836 prefixes
CountryUnited States18,679 ASNs registered there
Open AS30313 in ASN lookup Look up an IP in this network (152.216.0.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

  • 152.216.0.0/20
  • 152.216.16.0/20

IPv6 prefixes

All 36 prefixes.

  • 2610:30::/35
  • 2610:30:2000::/48
  • 2610:30:2001::/48
  • 2610:30:2002::/47
  • 2610:30:2004::/46
  • 2610:30:2008::/45
  • 2610:30:2010::/44
  • 2610:30:2020::/43
  • 2610:30:2040::/42
  • 2610:30:2080::/41
  • 2610:30:2100::/40
  • 2610:30:2200::/39
  • 2610:30:2400::/38
  • 2610:30:2800::/37
  • 2610:30:3000::/36
  • 2610:30:4000::/48
  • 2610:30:4001::/48
  • 2610:30:4002::/47
  • 2610:30:4004::/46
  • 2610:30:4008::/45
  • 2610:30:4010::/44
  • 2610:30:4020::/43
  • 2610:30:4040::/42
  • 2610:30:4080::/41
  • 2610:30:4100::/40
  • 2610:30:4200::/39
  • 2610:30:4400::/38
  • 2610:30:4800::/37
  • 2610:30:5000::/36
  • 2610:30:6000::/35
  • 2610:30:8000::/34
  • 2610:30:c000::/35
  • 2610:30:e500::/40
  • 2610:30:e600::/39
  • 2610:30:e800::/37
  • 2610:30:f000::/36

Similar-sized networks in United States

ASNNameIPv4 addresses
AS395795#3275 CTC - Cherokee Telephone Company8,192
AS399081#3276 CENTRANET-FIBER - Centranet, LLC8,192
AS20355#3277 NTG-AS - REV8,192
AS13866#3279 CCOUNTRY - Computer Country8,192
AS32477#3280 ONLINE-TECH-LLC2 - Otava, LLC8,192
AS399554#3281 FOUR-STATES-FIBER - Four States Fiber8,192

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