AS21687

Zayo Bandwidth

AS 21687 ZAYO-CCF-AS21687

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.

0 IP addresses
ASN21687
NameZAYO-CCF-AS21687
OrganizationZayo Bandwidth
CountryUnited States  
RegistryARIN
IPv4 addresses0
IPv6 /64 networks226
Prefixes2
Other ASN allocated to Zayo Bandwidth
ASN Name IP addresses
6461 ZAYO-6461 1,794,816
46887 ZAYO-CCF-AS46887 1,345,792
11686 ZAYO-ENA-11686 965,120
33132 ZAYO-CCF-AS33132 140,544
19092 360NETWORKS-US 93,696
32703 IFN-NET 67,840
27506 ZAYO-CCF-AS27506 51,200
11079 ZAYO-CAN-11079 39,680
15290 ZAYO-CAN-15290 25,344
4997 AFS-WEST 23,808
16503 ZAYO-16503 20,736
17025 ZAYO-CUSTOMER-17025 16,384
13555 EAGLE-NET-ALLIANCE 10,240
33313 ZAYO-CCF-AS33313 8,960
33321 ZAYO-33321 5,376
22969 AFS-ATL 3,072
11359 RMCNEVADA 3,072
30372 ZAYO-CCF-AS30372 2,048
23329 ZAYO-CCF-AS23329 1,536
6401 ZAYO-CAN-6401 1,280
16657 ZAYO-CCF-AS16657 768
394647 ZAYO-CCF-AS394647 512
11074 ZAYO-CCF-AS11074 256
19158 ZAYOB-19158 256
63441 ZAYO-CCF-AS63441 256
13592 ZAYO-CCF-AS13592 256
33704 IFN-NET 0
36841 ZAYO-NSV 0
6537 ZAYO-CAN-6537 0
40613 ZAYO-CCF-AS40613 0
46404 ZAYO-CCF-AS46404 0
63381 ZAYO-CCF-AS63381 0
31993 AFS-SLC 0
31933 AFS-CLEV 0
6463 ZAYO-CAN-6463 0
6996 ZAYO-CAN-6996 0
11557 ZAYO-CCF-AS11557 0
14985 ZAYO-CCF-AS14985 0
17154 ZAYO-CAN-17154 0
21755 ZAYO-CCF-AS21755 0
22637 C-R-T 0
27234 ZAYO-CCF-AS27234 0
27540 VELO-SANTAFE 0
30653 ZAYO-CCF-AS30653 0
31932 AFS-KC 0
2767 ZAYO-CAN-2767 0
IPv6 Prefixes for AS21687
Network Location /64 Prefixes
2607:f7a8:1200::/39 Zayo Bandwidth   New York 225
2607:f7a8::/39 Zayo Bandwidth   New York 225