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AS21889 Rapid Systems Corporation

RAPIDSYSTEMS - Rapid Systems Corporation · registered in the United States

IPv4 addresses19,45615 prefixes · <0.001% of announced IPv4
Rank in United States#2,148largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#6,219of 79,396 networks with IPv4
IPv61 x /32 (65,536 x /48)35 prefixes
CountryUnited States18,679 ASNs registered there
Open AS21889 in ASN lookup Look up an IP in this network (67.208.192.1) All networks in United States

IPv4 prefixes

All 15 prefixes, in address order.

  • 67.208.192.0/20
  • 173.195.192.0/22
  • 173.195.196.0/22
  • 173.195.200.0/21
  • 185.57.60.0/22
  • 198.31.150.0/24
  • 198.77.224.0/21
  • 198.77.232.0/24
  • 198.92.96.0/21
  • 205.201.144.0/20
  • 209.84.245.0/24
  • 209.84.253.0/24
  • 209.84.255.0/24
  • 216.202.123.0/24
  • 216.202.124.0/23

IPv6 prefixes

All 35 prefixes.

  • 2607:f110::/47
  • 2607:f110:2::/47
  • 2607:f110:4::/46
  • 2607:f110:8::/45
  • 2607:f110:10::/44
  • 2607:f110:20::/43
  • 2607:f110:40::/47
  • 2607:f110:42::/48
  • 2607:f110:43::/48
  • 2607:f110:44::/46
  • 2607:f110:48::/45
  • 2607:f110:50::/44
  • 2607:f110:60::/43
  • 2607:f110:80::/41
  • 2607:f110:100::/42
  • 2607:f110:140::/42
  • 2607:f110:180::/41
  • 2607:f110:200::/39
  • 2607:f110:400::/38
  • 2607:f110:800::/37
  • 2607:f110:1000::/36
  • 2607:f110:2000::/35
  • 2607:f110:4000::/34
  • 2607:f110:8000::/34
  • 2607:f110:c000::/35
  • 2607:f110:e000::/38
  • 2607:f110:e400::/43
  • 2607:f110:e420::/44
  • 2607:f110:e430::/44
  • 2607:f110:e440::/42
  • 2607:f110:e480::/41
  • 2607:f110:e500::/40
  • 2607:f110:e600::/39
  • 2607:f110:e800::/37
  • 2607:f110:f000::/36

Similar-sized networks in United States

ASNNameIPv4 addresses
AS393775#2145 IPP-AS - IP Pathways, LLC19,712
AS400110#2146 ANUVU-AVI-01 - Anuvu Operations LLC19,712
AS394684#2147 AS-GOLD - GOLD DATA USA INC19,456
AS21898#2149 PTN-AS1 - Plant TiftNet, Inc19,456
AS32808#2150 UTAHBROADBAND-AS1 - Utah Broadband LLC19,456
AS33470#2151 CANBYTELEPHONEASSOCIATION - Canby Telephone Association19,456

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