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AS1746 SirsiDynix

SIRSIDYNIXAS - SirsiDynix · registered in the United States

IPv4 addresses5,1206 prefixes · <0.001% of announced IPv4
Rank in United States#4,070largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#13,548of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 6 prefixes, in address order.

  • 192.150.149.0/24
  • 192.206.158.0/23
  • 192.206.162.0/24
  • 206.187.32.0/21
  • 206.187.60.0/22
  • 206.187.88.0/22

Similar-sized networks in United States

ASNNameIPv4 addresses
AS46616#4067 WESTI-INET-AS - Westinghouse Electric Company LLC5,120
AS63430#4068 5X5 - 5x5 Telecom5,120
AS1416#4069 CHICAGO-PUBLIC-SCHOOLS - Chicago Public Schools5,120
AS2726#4071 AS-WEBFORMIX - Webformix5,120
AS4497#4072 UPSTEL-NET - Upsala Co-operative Telephone Association5,120
AS4972#4073 UPS-AS4972 - UNITED PARCEL SERVICE5,120

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