AS3756 NYSERNet

NYSERNET3-AS - NYSERNet · registered in the United States

IPv4 addresses7,1684 prefixes · <0.001% of announced IPv4

Rank in United States#3,576largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#11,502of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS3756 in ASN lookup Look up an IP in this network (199.109.16.1) All networks in United States

IPv4 prefixes

All 4 prefixes, in address order.

199.109.16.0/22
199.109.20.0/22
199.109.32.0/22
199.109.224.0/20

IPv6 prefixes

All 1 prefix.

2620:f:1::/48

Other ASNs named NYSERNet

4 other networks use the same organisation name; together with AS3756 they announce 17,408 IPv4 addresses.

ASNNameIPv4 addresses

AS3755NYSERNET3-AS - NYSERNet US8,704

AS3629NYSERNET-BLK - NYSERNet US1,024

AS3630NYSERNET-BLK - NYSERNet US512

AS3754NYSERNET3-AS - NYSERNet USIPv6 only

Similar-sized networks in United States

ASNNameIPv4 addresses

AS17394#3573 NETAPP-AS-1 - NetApp, Inc.7,168

AS30361#3574 SWIFTWILL2 - Swiftwill, Inc.7,168

AS398019#3575 DYNU - Dynu Systems Incorporated7,168

AS8518#3577 RFERL RFE/RL, INC.7,168

AS627#3578 DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)7,168

AS1246#3579 TLL-WEST - Zito Media7,168

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