AS19718 MCNC

NCNI - MCNC · registered in the United States

IPv4 addresses4,0961 prefixes · <0.001% of announced IPv4

Rank in United States#4,574largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#15,518of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS19718 in ASN lookup Look up an IP in this network (152.22.240.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

152.22.240.0/20

IPv6 prefixes

All 1 prefix.

2610:28:f020::/48

Other ASNs named MCNC

1 other network uses the same organisation name; together with AS19718 they announce 1,961,472 IPv4 addresses.

ASNNameIPv4 addresses

AS81NCREN - MCNC US1,957,376

Similar-sized networks in United States

ASNNameIPv4 addresses

AS3140#4571 TJHSST-AS - The Thomas Jefferson High School for Science and Tech.4,096

AS12266#4572 SRN-HOSTING - StoreRunner, Inc.4,096

AS16813#4573 AMNH - American Museum of Natural History4,096

AS21525#4575 AS-SPL - Seattle Public Library4,096

AS25687#4576 KVH02842 - KVH INDUSTRIES,INC.4,096

AS25979#4577 COMDC-WI - CITY OF MADISON4,096

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