AS27206 City of Sugar Land

COSL-01 - City of Sugar Land · registered in the United States

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in United States#11,190largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#50,614of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS27206 in ASN lookup Look up an IP in this network (72.16.81.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

72.16.81.0/24
168.151.254.0/24

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AS27208#11191 DISCOVERY-ENERGY-LLC-01 - Discovery Energy, LLC512

AS27226#11192 HARBOURVEST - Harbourvest Partners, LLC512

AS27270#11193 SFM - SFM Mutual Insurance Company512

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