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AS19803
AS19803 NTT Global Networks Incorporated
ASNBLK-VTLA2 - NTT Global Networks Incorporated · registered in the United States
IPv4 addresses 2,816 10 prefixes · <0.001% of announced IPv4
Rank in United States #5,485 largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide #19,379 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
IPv4 prefixes
All 10 prefixes, in address order.
64.254.100.0/24 64.254.113.0/24 64.254.124.0/24 69.26.37.0/24 69.26.38.0/24 69.26.59.0/24 74.84.174.0/23 74.220.112.0/24 74.220.117.0/24 74.220.124.0/24
Other ASNs named NTT Global Networks Incorporated
15 other networks use the same organisation name; together with AS19803 they announce 44,800 IPv4 addresses.
ASN Name IPv4 addresses
AS17307 VIRTELA-1 - NTT Global Networks Incorporated US 22,528 AS18491 VTLA - NTT Global Networks Incorporated US 2,560 AS19804 ASNBLK-VTLA2 - NTT Global Networks Incorporated US 2,304 AS18485 VTLA - NTT Global Networks Incorporated US 1,792 AS18484 VTLA - NTT Global Networks Incorporated US 1,536 AS18486 VTLA - NTT Global Networks Incorporated US 1,536 AS19806 ASNBLK-VTLA2 - NTT Global Networks Incorporated US 1,536 AS19809 ASNBLK-VTLA2 - NTT Global Networks Incorporated US 1,536 AS35953 VIRTEL-16 - NTT Global Networks Incorporated US 1,536 AS19808 ASNBLK-VTLA2 - NTT Global Networks Incorporated US 1,280 AS18488 VTLA - NTT Global Networks Incorporated US 1,024 AS18490 VTLA - NTT Global Networks Incorporated US 1,024 AS18489 VTLA - NTT Global Networks Incorporated US 768 AS19810 ASNBLK-VTLA2 - NTT Global Networks Incorporated US 512 AS46108 VFLMIA2 - NTT Global Networks Incorporated US 512
Similar-sized networks in United States
ASN Name IPv4 addresses
AS19305 #5482 TNSI-AS-19305 - Transaction Network Services, Inc.2,816 AS19353 #5483 TUASN7 - Trans Union, LLC2,816 AS19477 #5484 FLYINGJ - F J Management Inc.2,816 AS19903 #5486 REACHBROADBAND - Reach Broadband LLC2,816 AS20034 #5487 FIRST-NATIONAL-TECHNOLOGY-SOLUTONS - First National Technology Solutions, Inc.2,816 AS21633 #5488 DOI-NBC-NET - U.S. Department of the Interior2,816
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