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AS168 University of Massachusetts - AMHERST

UMASS-AMHERST - University of Massachusetts - AMHERST · registered in the United States

IPv4 addresses00 prefixes · 0.000% of announced IPv4
IPv6256 x /481 prefixes
CountryUnited States18,679 ASNs registered there

IPv6 prefixes

All 1 prefix.

  • 2001:48e8:1000::/40

Other ASNs named University of Massachusetts - AMHERST

2 other networks use the same organisation name; together with AS168 they announce 84,224 IPv4 addresses.

ASNNameIPv4 addresses
AS1249FIVE-COLLEGES-AS - University of Massachusetts - AMHERST US82,432
AS1929UMASSNET-NET - University of Massachusetts - AMHERST US1,792

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