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AS19092 Zayo Bandwidth

360NETWORKS-US - Zayo Bandwidth · registered in the United States

IPv4 addresses69,37666 prefixes · 0.002% of announced IPv4
Rank in United States#802largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#2,472of 79,396 networks with IPv4
IPv61 x /32 (65,536 x /48)1 prefixes
CountryUnited States18,679 ASNs registered there
Open AS19092 in ASN lookup Look up an IP in this network (66.62.0.1) All networks in United States

IPv4 prefixes

All 66 prefixes, in address order.

  • 66.62.0.0/19
  • 66.62.32.0/20
  • 66.62.48.0/21
  • 66.62.56.0/22
  • 66.62.60.0/24
  • 66.62.62.0/23
  • 66.62.64.0/22
  • 66.62.68.0/23
  • 66.62.72.0/23
  • 66.62.74.0/24
  • 66.62.77.0/24
  • 66.62.78.0/23
  • 66.62.80.0/21
  • 66.62.88.0/24
  • 66.62.90.0/24
  • 66.62.94.0/24
  • 66.62.96.0/20
  • 66.62.112.0/24
  • 66.62.114.0/23
  • 66.62.116.0/22
  • 66.62.120.0/24
  • 66.62.127.0/24
  • 66.62.128.0/24
  • 66.62.129.0/24
  • 66.62.130.0/23
  • 66.62.133.0/24
  • 66.62.134.0/23
  • 66.62.136.0/21
  • 66.62.144.0/23
  • 66.62.147.0/24
  • 66.62.148.0/23
  • 66.62.150.0/24
  • 66.62.152.0/21
  • 66.62.160.0/24
  • 66.62.162.0/23
  • 66.62.164.0/23
  • 66.62.167.0/24
  • 66.62.168.0/21
  • 66.62.176.0/22
  • 66.62.184.0/21
  • 66.62.192.0/21
  • 66.62.200.0/22
  • 66.62.204.0/24
  • 66.62.206.0/23
  • 66.62.208.0/20
  • 66.62.224.0/22
  • 66.62.228.0/23
  • 66.62.231.0/24
  • 66.62.232.0/22
  • 66.62.236.0/23
  • 66.62.246.0/23
  • 66.62.248.0/21
  • 216.166.128.0/22
  • 216.166.132.0/23
  • 216.166.134.0/24
  • 216.166.136.0/22
  • 216.166.141.0/24
  • 216.166.143.0/24
  • 216.166.144.0/22
  • 216.166.149.0/24
  • 216.166.150.0/23
  • 216.166.152.0/22
  • 216.166.156.0/23
  • 216.166.158.0/24
  • 216.166.160.0/21
  • 216.166.176.0/20

IPv6 prefixes

All 1 prefix.

  • 2607:f1e0::/32

Other ASNs named Zayo Bandwidth

13 other networks use the same organisation name; together with AS19092 they announce 2,533,120 IPv4 addresses.

ASNNameIPv4 addresses
AS6461ZAYO-6461 - Zayo Bandwidth US1,596,672
AS11686ZAYO-ENA-11686 - Zayo Bandwidth US734,720
AS32703IFN-NET - Zayo Bandwidth US34,560
AS4997AFS-WEST - Zayo Bandwidth US22,784
AS15290ZAYO-CAN-15290 - Zayo Bandwidth US20,736
AS16503ZAYO-16503 - Zayo Bandwidth US20,224
AS17025ZAYO-CUSTOMER-17025 - Zayo Bandwidth US14,848
AS13555EAGLE-NET-ALLIANCE - Zayo Bandwidth US8,704
AS33321ZAYO-33321 - Zayo Bandwidth US3,840
AS22969AFS-ATL - Zayo Bandwidth US2,816
AS11359RMCNEVADA - Zayo Bandwidth US2,304
AS6401ZAYO-CAN-6401 - Zayo Bandwidth US1,280
AS19158ZAYOB-19158 - Zayo Bandwidth US256

Similar-sized networks in United States

ASNNameIPv4 addresses
AS32251#799 BNP-PARIBAS-NEW-YORK - BNP PARIBAS US WHOLESALE HOLDINGS, CORP.69,632
AS394769#800 UMF-7-AS - University of Michigan - Flint69,632
AS36103#801 CENTRALUTAH - Central Utah Telephone, Inc.69,376
AS36180#803 CISCO-IOT - Cisco IoT69,376
AS53488#804 MORRISBB - Optimum Online69,376
AS37#805 DNIC-AS-00037 - Navy Network Information Center (NNIC)69,120

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