AS13666 Verizon Business

VRIS-AS-BLOCK - Verizon Business · registered in the United States

IPv4 addresses2,5609 prefixes · <0.001% of announced IPv4

Rank in United States#5,595largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#19,901of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS13666 in ASN lookup Look up an IP in this network (63.64.73.1) All networks in United States

IPv4 prefixes

All 9 prefixes, in address order.

63.64.73.0/24
63.64.106.0/23
65.222.244.0/24
65.242.63.0/24
65.242.112.0/24
65.242.122.0/24
204.177.181.0/24
206.64.200.0/24
208.251.210.0/24

IPv6 prefixes

All 1 prefix.

2600:803:418::/48

Other ASNs named Verizon Business

48 other networks use the same organisation name; together with AS13666 they announce 86,845,440 IPv4 addresses. Largest 30 shown.

ASNNameIPv4 addresses

AS701UUNET - Verizon Business US40,608,768

AS6167CELLCO-PART - Verizon Business US18,082,816

AS22394CELLCO - Verizon Business US12,308,992

AS2828XO-AS15 - Verizon Business US6,535,680

AS702UUNET - Verizon Business US5,716,992

AS3371MCI-ASN - Verizon Business US1,153,280

AS703UUNET - Verizon Business US694,784

AS7046RFC2270-UUNET-CUSTOMER - Verizon Business US520,448

AS3372MCI-ASN - Verizon Business US424,704

AS12079CELLCO-PART - Verizon Business US165,120

AS14551UUNET-SA - Verizon Business US146,944

AS6984NYNEX-AS - Verizon Business US89,856

AS3377MCI-ASN - Verizon Business US78,336

AS3378MCI-ASN - Verizon Business US64,256

AS3369MCI-ASN - Verizon Business US49,920

AS3375MCI-ASN - Verizon Business US33,280

AS6256CELLCO-PART - Verizon Business US24,064

AS3376MCI-ASN - Verizon Business US21,504

AS1699ANS-1699-AS - Verizon Business US19,456

AS17373MCI-COV - Verizon Business US16,640

AS1661ANS-ATLANTA - Verizon Business US11,520

AS6976VZN-VOL2 - Verizon Business US11,008

AS6995VRIS-6995 - Verizon Business US8,960

AS3373MCI-ASN - Verizon Business US8,192

AS3374MCI-ASN - Verizon Business US6,144

AS1321ANSBB-ASNNET-1 - Verizon Business US5,888

AS19027XO-ASN11 - Verizon Business US5,120

AS1339ANSBB-ASNNET-1 - Verizon Business US4,352

AS1689ANS-1689-AS - Verizon Business US3,840

AS7021VRIS-7021 - Verizon Business US3,840

Similar-sized networks in United States

ASNNameIPv4 addresses

AS62564#5592 LINVEO-LLC - LINVEO, LLC2,560

AS18934#5593 TENHATS - TenHats, LLC2,560

AS397497#5594 PAYCOM - Paycom Payroll, LLC2,560

AS22966#5596 GOSHEN-COLLEGE - Goshen College2,560

AS25631#5597 GALLAUDET - Gallaudet University2,560

AS26470#5598 WPP-IT-PISCATAWAY - Group M Worldwide, LLC2,560

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