AS33132

Name: AS33132 — Zayo Bandwidth
Creator: ipdex

Zayo Bandwidth ISP registered in United States

50IPv4 prefixes

24IPv6 prefixes

#457AS Rank

327/327RIS visibility

#463Rank in United States

2004-10-07Allocated

Zayo Bandwidth (AS33132) — ISP, registered in United States. announces 50 IPv4 prefixes + 24 IPv6 prefixes. Rank in United States: #463. Allocated: 2004-10-07.

IPv4 50IPv6 24

Announced prefixes · 74

v4 104.219.176.0/21 unknown
v4 140.82.213.0/24 unknown
v4 141.193.54.0/24 unknown
v4 162.213.144.0/21 unknown
v4 162.213.147.0/24 unknown
v4 162.246.136.0/21 unknown
v4 162.252.120.0/21 unknown
v4 167.93.0.0/17 unknown
v4 168.213.253.0/24 unknown
v4 170.55.0.0/16 unknown
v4 170.55.0.0/24 unknown
v4 170.55.102.0/24 unknown
v4 170.55.120.0/24 unknown
v4 170.55.127.0/24 unknown
v4 170.55.129.0/24 unknown
v4 170.55.132.0/24 unknown
v4 170.55.135.0/24 unknown
v4 170.55.150.0/24 unknown
v4 170.55.162.0/24 unknown
v4 170.55.188.0/24 unknown
v4 170.55.192.0/24 unknown
v4 170.55.197.0/24 unknown
v4 170.55.52.0/23 unknown
v4 170.55.55.0/24 unknown
v4 170.55.63.0/24 unknown
v4 170.55.69.0/24 unknown
v4 170.55.70.0/24 unknown
v4 170.55.71.0/24 unknown
v4 170.55.79.0/24 unknown
v4 170.55.83.0/24 unknown
v4 170.55.88.0/24 unknown
v4 170.55.90.0/24 unknown
v4 198.181.255.0/24 unknown
v4 198.72.44.0/22 unknown
v4 199.167.100.0/22 unknown
v4 199.189.192.0/21 unknown
v4 199.26.72.0/21 unknown
v4 199.27.240.0/21 unknown
v4 204.238.236.0/24 unknown
v4 204.28.104.0/21 unknown
v4 204.88.28.0/22 unknown
v4 208.67.164.0/22 unknown
v4 45.42.56.0/21 unknown
v4 45.73.144.0/20 unknown
v4 45.73.155.0/24 unknown
v4 45.73.156.0/24 unknown
v4 69.80.64.0/20 unknown
v4 74.115.232.0/22 unknown
v4 74.120.40.0/21 unknown
v4 74.120.46.0/24 unknown

Routing: 51 IPv4 · 24 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	75
2026-06-13	75
2026-06-17	74

AS topology · Customer cone 103

Providers · 1

AS46887 Zayo Bandwidth

Customers · 97

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