AS16838 VeriSign Infrastructure & Operations

VERISIGN-CORP - VeriSign Infrastructure & Operations · registered in the United States

IPv4 addresses1,0244 prefixes · <0.001% of announced IPv4

Rank in United States#8,195largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#36,520of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS16838 in ASN lookup Look up an IP in this network (72.13.63.1) All networks in United States

IPv4 prefixes

All 4 prefixes, in address order.

72.13.63.0/24
203.144.50.0/24
216.168.230.0/24
216.168.239.0/24

Other ASNs named VeriSign Infrastructure & Operations

6 other networks use the same organisation name; together with AS16838 they announce 63,488 IPv4 addresses.

ASNNameIPv4 addresses

AS7342VERISIGN-AS - VeriSign Infrastructure & Operations US30,208

AS30060VERISIGN-ILG1 - VeriSign Infrastructure & Operations US13,824

AS26134BROAD-RUN-BORDER-AS - VeriSign Infrastructure & Operations US12,288

AS11840VGRS-REGISTRY-AS - VeriSign Infrastructure & Operations US5,632

AS10515CLT-NIC - VeriSign Infrastructure & Operations US256

AS19836VERISIGNGRS - VeriSign Infrastructure & Operations US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS16674#8192 COMPASSGROUP-USA - Compass Group USA Inc1,024

AS16708#8193 TELCOM-SYSTEMS - Telcom Systems LLC1,024

AS16760#8194 CBOE - Cboe1,024

AS16861#8196 REVELEX - Revelex.com1,024

AS16933#8197 ADVANTAS - Advantas Internet Solutions1,024

AS16978#8198 MOVIECLIPS - ZEFR, Inc1,024

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