AS19158

Zayo Bandwidth

AS 19158 ZAYOB-19158

Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

256 IP addresses
ASN19158
NameZAYOB-19158
OrganizationZayo Bandwidth
CountryUnited States  
RegistryARIN
IPv4 addresses256
IPv6 /64 networks216
Prefixes2
Other ASN allocated to Zayo Bandwidth
ASN Name IP addresses
6461 ZAYO-6461 1,667,328
11686 ZAYO-ENA-11686 961,536
19092 360NETWORKS-US 93,696
32703 IFN-NET 68,096
11079 ZAYO-CAN-11079 39,936
15290 ZAYO-CAN-15290 29,440
4997 AFS-WEST 28,160
17025 ZAYO-CUSTOMER-17025 24,064
16503 ZAYO-16503 20,736
13555 EAGLE-NET-ALLIANCE 10,240
33321 ZAYO-33321 5,376
22969 AFS-ATL 5,120
11359 RMCNEVADA 3,072
6401 ZAYO-CAN-6401 1,280
33704 IFN-NET 0
31933 AFS-CLEV 0
31932 AFS-KC 0
31993 AFS-SLC 0
27540 VELO-SANTAFE 0
22637 C-R-T 0
17154 ZAYO-CAN-17154 0
2767 ZAYO-CAN-2767 0
6996 ZAYO-CAN-6996 0
6537 ZAYO-CAN-6537 0
6463 ZAYO-CAN-6463 0
36841 ZAYO-NSV 0
IPv4 Prefixes for AS19158
Network Location Addresses
216.123.100.0/24 Allstream Corp.   Toronto (Etobicoke) 256
IPv6 Prefixes for AS19158
Network Location /64 Prefixes
2001:438:8046::/48 Zayo Bandwidth   Toronto (Etobicoke) 216