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AS3630 NYSERNet

NYSERNET-BLK - NYSERNet · registered in the United States

IPv4 addresses5122 prefixes · <0.001% of announced IPv4
Rank in United States#10,400largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#48,218of 79,396 networks with IPv4
IPv61 x /481 prefixes
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 2 prefixes, in address order.

  • 199.109.94.0/24
  • 199.109.99.0/24

IPv6 prefixes

All 1 prefix.

  • 2620:f:7::/48

Other ASNs named NYSERNet

4 other networks use the same organisation name; together with AS3630 they announce 17,408 IPv4 addresses.

ASNNameIPv4 addresses
AS3755NYSERNET3-AS - NYSERNet US8,704
AS3756NYSERNET3-AS - NYSERNet US7,168
AS3629NYSERNET-BLK - NYSERNet US1,024
AS3754NYSERNET3-AS - NYSERNet USIPv6 only

Similar-sized networks in United States

ASNNameIPv4 addresses
AS1219#10397 NCUBE-OREGON-AS - Oracle Corporation512
AS2000#10398 IA-AS - Internet Awareness, Inc.512
AS3424#10399 HFMT - National Nuclear Security Administration, Kansas City Plant512
AS4224#10401 CALYX-AS - The Calyx Institute512
AS6491#10402 TELEKACHINA - TeleKachina512
AS7133#10403 NYPP-AS - New York Independent System Operator, Inc.512

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