HTTPfy

AS19255 YOUR.ORG, INC.

YOUR-ORG-INC-NA - YOUR.ORG, INC. · registered in the United States

IPv4 addresses78,08016 prefixes · 0.002% of announced IPv4
Rank in United States#739largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#2,231of 79,396 networks with IPv4
IPv64,119 x /4837 prefixes
CountryUnited States18,679 ASNs registered there
Open AS19255 in ASN lookup Look up an IP in this network (163.237.0.1) All networks in United States

IPv4 prefixes

All 16 prefixes, in address order.

  • 163.237.0.0/17
  • 163.237.128.0/18
  • 163.237.192.0/20
  • 163.237.209.0/24
  • 163.237.210.0/24
  • 163.237.211.0/24
  • 163.237.212.0/22
  • 163.237.216.0/21
  • 163.237.224.0/19
  • 192.203.12.0/22
  • 192.203.16.0/20
  • 192.203.32.0/22
  • 192.203.36.0/24
  • 204.9.48.0/21
  • 209.222.68.0/24
  • 216.14.96.0/20

IPv6 prefixes

All 37 prefixes.

  • 2001:1838:5002::/48
  • 2001:1838:6004::/48
  • 2001:1838:9001::/48
  • 2001:4978::/45
  • 2001:4978:8::/46
  • 2001:4978:c::/47
  • 2001:4978:e::/48
  • 2001:4978:500::/46
  • 2001:4978:504::/48
  • 2001:4978:1000::/46
  • 2001:4978:1004::/48
  • 2001:4978:1005::/48
  • 2001:4978:1006::/47
  • 2001:4978:1008::/45
  • 2001:4978:1010::/44
  • 2001:4978:1020::/43
  • 2001:4978:1040::/42
  • 2001:4978:1080::/43
  • 2001:4978:10a0::/45
  • 2001:4978:10a8::/46
  • 2001:4978:10ac::/47
  • 2001:4978:10ae::/48
  • 2001:4978:10af::/48
  • 2001:4978:10b0::/44
  • 2001:4978:10c0::/42
  • 2001:4978:1100::/47
  • 2001:4978:1102::/48
  • 2001:4978:1103::/48
  • 2001:4978:1104::/46
  • 2001:4978:1108::/45
  • 2001:4978:1110::/44
  • 2001:4978:1120::/43
  • 2001:4978:1140::/42
  • 2001:4978:1180::/41
  • 2001:4978:1200::/39
  • 2001:4978:1400::/38
  • 2001:4978:1800::/37

Other ASNs named YOUR.ORG, INC.

2 other networks use the same organisation name; together with AS19255 they announce 80,640 IPv4 addresses.

ASNNameIPv4 addresses
AS18905YOURO-18905 - YOUR.ORG, INC. US2,048
AS26943YOUR-ORG-INC-EURO - YOUR.ORG, INC. US512

Similar-sized networks in United States

ASNNameIPv4 addresses
AS3377#736 MCI-ASN - Verizon Business78,336
AS11749#737 MPINET - MPInet78,336
AS10310#738 YAHOO-1 - Yahoo Holdings Inc.78,080
AS2#740 UDEL-DCN - University of Delaware78,080
AS11911#741 THE-BANK-OF-NEW-YORK-MELLON-CORPORATION-AS11911 - The Bank of New York Mellon Corporation78,080
AS693#742 NOTRE-DAME-AS - University of Notre Dame77,824

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