AS27506
Zayo Bandwidth
AS27506 is Zayo Bandwidth (zayo.com). It announces 5,120 IPv4 addresses in 17 prefixes, and 0 IPv6 prefixes.
United States· ARIN· allocated 2003-03-19· business
5,120
IPv4 addresses announced
17
IPv4 prefixes
0
IPv6 prefixes
0.00%
of its routes RPKI-valid
5,120
of its IPv4 geolocated
1
country
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States5,120 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- ZAYO-CCF-AS27506
- name
- Zayo Bandwidth
- org
- ZAYOB
- org name
- Zayo Bandwidth
- org address
- 1401 Wynkoop St., #500, Denver, CO, 80202
- org city
- Denver
- org country
- US
- country
- US
- source
- arin
- created
- 2003-03-19
- updated
- 2026-06-01
- abuse name
- Abuse
- abuse email
- abuse@zayo.com
- abuse phone
- +1-866-236-2824
- abuse kind
- role
- abuse city
- Boulder
- abuse country
- US
- admin name
- Zayo IP Engineering
- admin email
- ipeng@zayo.com
- admin phone
- +1-866-236-2824
- admin kind
- role
- admin city
- Boulder
- admin country
- US
- tech name
- Zayo IP Engineering
- tech email
- ipeng@zayo.com
- tech phone
- +1-866-236-2824
- tech kind
- role
- tech city
- Boulder
- tech country
- US
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- watchguard0.12%
- anyip, dataimpulse0.06%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 64.20.160.0/19 | United States | not found | 17 | 2026-10-02 |
| 64.20.160.0/20 | United States | not found | 17 | 2026-10-02 |
| 64.20.168.0/24 | United States | not found | 17 | 2026-10-02 |
| 64.20.175.0/24 | United States | not found | 17 | 2026-10-02 |
| 64.20.176.0/20 | United States | not found | 17 | 2026-10-02 |
| 64.20.177.0/24 | United States | not found | 17 | 2026-10-02 |
| 64.20.178.0/24 | United States | not found | 17 | 2026-10-02 |
| 64.20.179.0/24 | United States | not found | 17 | 2026-10-02 |
| 64.20.180.0/24 | United States | not found | 17 | 2026-10-02 |
| 64.20.186.0/24 | United States | not found | 17 | 2026-10-02 |
| 64.20.187.0/24 | United States | not found | 17 | 2026-10-02 |
| 69.64.192.0/19 | United States | not found | 17 | 2026-10-02 |
| 69.64.192.0/20 | United States | not found | 17 | 2026-10-02 |
| 76.8.64.0/20 | United States | not found | 17 | 2026-10-02 |
| 209.148.32.0/19 | United States | not found | 17 | 2026-10-02 |
| 209.148.32.0/20 | United States | not found | 17 | 2026-10-02 |
| 209.148.48.0/20 | United States | not found | 17 | 2026-10-02 |
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