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AS19027
AS19027 Verizon Business
XO-ASN11 - Verizon Business · registered in the United States
IPv4 addresses 5,120 4 prefixes · <0.001% of announced IPv4
Rank in United States #4,093 largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide #13,600 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
IPv4 prefixes
All 4 prefixes, in address order.
208.213.176.0/21 208.213.188.0/23 208.214.224.0/21 208.215.252.0/23
Other ASNs named Verizon Business
48 other networks use the same organisation name; together with AS19027 they announce 86,845,440 IPv4 addresses. Largest 30 shown.
ASN Name IPv4 addresses
AS701 UUNET - Verizon Business US 40,608,768
AS6167 CELLCO-PART - Verizon Business US 18,082,816
AS22394 CELLCO - Verizon Business US 12,308,992
AS2828 XO-AS15 - Verizon Business US 6,535,680
AS702 UUNET - Verizon Business US 5,716,992
AS3371 MCI-ASN - Verizon Business US 1,153,280
AS703 UUNET - Verizon Business US 694,784
AS7046 RFC2270-UUNET-CUSTOMER - Verizon Business US 520,448
AS3372 MCI-ASN - Verizon Business US 424,704
AS12079 CELLCO-PART - Verizon Business US 165,120
AS14551 UUNET-SA - Verizon Business US 146,944
AS6984 NYNEX-AS - Verizon Business US 89,856
AS3377 MCI-ASN - Verizon Business US 78,336
AS3378 MCI-ASN - Verizon Business US 64,256
AS3369 MCI-ASN - Verizon Business US 49,920
AS3375 MCI-ASN - Verizon Business US 33,280
AS6256 CELLCO-PART - Verizon Business US 24,064
AS3376 MCI-ASN - Verizon Business US 21,504
AS1699 ANS-1699-AS - Verizon Business US 19,456
AS17373 MCI-COV - Verizon Business US 16,640
AS1661 ANS-ATLANTA - Verizon Business US 11,520
AS6976 VZN-VOL2 - Verizon Business US 11,008
AS6995 VRIS-6995 - Verizon Business US 8,960
AS3373 MCI-ASN - Verizon Business US 8,192
AS3374 MCI-ASN - Verizon Business US 6,144
AS1321 ANSBB-ASNNET-1 - Verizon Business US 5,888
AS1339 ANSBB-ASNNET-1 - Verizon Business US 4,352
AS1689 ANS-1689-AS - Verizon Business US 3,840
AS7021 VRIS-7021 - Verizon Business US 3,840
AS33052 VZUNET - Verizon Business US 3,328
Similar-sized networks in United States
ASN Name IPv4 addresses
AS18438 #4090 BROWNB - Brown Brothers Harriman & Company5,120
AS18749 #4091 PREMINC-INTER - Premier, Inc.5,120
AS18885 #4092 M2NGAGE2 - M2ngage Telecommunications II Corp.5,120
AS19174 #4094 AS19174 - China Unicom (Americas) Operations Ltd5,120
AS19390 #4095 JHC - JH Compunet5,120
AS19419 #4096 SONY-PICTURES-ENTERTAINMENT - Sony Pictures Entertainment Inc5,120
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