AS11374 Panterra Networks, Inc.

WORKSMART-NETWORK-BACKBONE - Panterra Networks, Inc. · registered in the United States

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

Rank in United States#7,940largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#35,572of 79,396 networks with IPv4

IPv63 x /482 prefixes

CountryUnited States18,679 ASNs registered there

Open AS11374 in ASN lookup Look up an IP in this network (208.77.4.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

208.77.4.0/22

IPv6 prefixes

All 2 prefixes.

2602:fe6f:1::/48
2602:fe6f:2::/47

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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