AS27506
Zayo Bandwidth
Scanned 3 days ago
🔄 Rescan

📋 Summary

IP address summary information
NameZayo Bandwidth
IPv4 addresses51K
IPv6 addressesNot available
ASN typeTransit
RegistryARIN
AllocatedMar 19, 2003
UpdatedJun 01, 2026

📊 IP Ranges

IPv4: 17 | IPv6: 0
NetblockIP Count
64.20.177.0/24 256
64.20.160.0/19 8.2K
69.64.192.0/19 8.2K
64.20.168.0/24 256
209.148.32.0/19 8.2K
64.20.160.0/20 4.1K
64.20.186.0/24 256
64.20.175.0/24 256
64.20.176.0/20 4.1K
76.8.64.0/20 4.1K
64.20.180.0/24 256
64.20.178.0/24 256
64.20.187.0/24 256
69.64.192.0/20 4.1K
209.148.32.0/20 4.1K
209.148.48.0/20 4.1K
64.20.179.0/24 256

Prefix data from RIPE Stat / RIR allocation records.

📄 WHOIS

ARIN
HandleAS27506
NameZAYO-CCF-AS27506
OrganizationZayo Bandwidth
Statusactive
AllocatedMar 19, 2003
UpdatedJun 01, 2026

Contacts

RegistrantZayo Bandwidth
Address1401 Wynkoop St. #500 Denver CO 80202 United States

Source: ARIN

🔗 Peers

0 peers for this ASN

No peers found.

⬆️ Upstreams

1 upstream
ASNName
AS46887 Crown Castle Fiber LLC

Upstream data from RIPE Stat routing history.

⬇️ Downstreams

1 downstream
ASNNameCountry
AS23004 VIEWTRADE SECURITIES -

🔒 RPKI / ROA

Source: rpki.zorn.ltd
PrefixOrigin ASNMax LengthValidity
64.20.177.0/24 AS27506 /24 Not Found
64.20.160.0/19 AS27506 /19 Not Found
69.64.192.0/19 AS27506 /19 Not Found
64.20.168.0/24 AS27506 /24 Not Found
209.148.32.0/19 AS27506 /19 Not Found
64.20.160.0/20 AS27506 /20 Not Found
64.20.186.0/24 AS27506 /24 Not Found
64.20.175.0/24 AS27506 /24 Not Found
64.20.176.0/20 AS27506 /20 Not Found
76.8.64.0/20 AS27506 /20 Not Found
64.20.180.0/24 AS27506 /24 Not Found
64.20.178.0/24 AS27506 /24 Not Found
64.20.187.0/24 AS27506 /24 Not Found
69.64.192.0/20 AS27506 /20 Not Found
209.148.32.0/20 AS27506 /20 Not Found
209.148.48.0/20 AS27506 /20 Not Found
64.20.179.0/24 AS27506 /24 Not Found

RPKI validation powered by rpki.zorn.ltd (Routinator).

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