AS398900 University of North Carolina at Chapel Hill

RENCI-FABRIC - University of North Carolina at Chapel Hill · registered in the United States

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in United States#7,854largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#35,233of 79,396 networks with IPv4

IPv64,096 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS398900 in ASN lookup Look up an IP in this network (23.134.232.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

23.134.232.0/22

IPv6 prefixes

All 1 prefix.

2602:fcfb::/36

Other ASNs named University of North Carolina at Chapel Hill

1 other network uses the same organisation name; together with AS398900 they announce 204,288 IPv4 addresses.

ASNNameIPv4 addresses

AS36850UNC-CH - University of North Carolina at Chapel Hill US203,264

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ASNNameIPv4 addresses

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AS399761#7855 STREAMIT-001 - Stream IT Networks LLC1,024

AS399790#7856 CHOPTANK-FIBER-LLC - Choptank Fiber, LLC.1,024

AS401673#7857 BRTEL-USAS1 - Bullroar Telecom, Ltd.1,024

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