AS19257

Name: AS19257 — SUBRIGO CORPORATION
Creator: ipdex

SUBRIGO CORPORATION ISP registered in United States

35IPv4 prefixes

1IPv6 prefixes

83%RPKI-valid

#3,766AS Rank

327/327RIS visibility

#970Rank in United States

2010-03-03Allocated

SUBRIGO CORPORATION (AS19257) — ISP, registered in United States. announces 35 IPv4 prefixes + 1 IPv6 prefixes. Rank in United States: #970. Allocated: 2010-03-03.

IPv4 35IPv6 1

Announced prefixes · 36

v4 104.255.149.0/24 valid
v4 104.255.150.0/24 valid
v4 104.255.151.0/24 valid
v4 107.150.160.0/23 valid
v4 107.150.180.0/22 valid
v4 107.150.184.0/21 valid
v4 107.150.187.0/24 valid
v4 138.229.64.0/19 valid
v4 138.229.65.0/24 valid
v4 138.229.66.0/24 valid
v4 138.229.69.0/24 valid
v4 138.229.74.0/24 valid
v4 138.229.89.0/24 valid
v4 138.229.91.0/24 valid
v4 162.222.91.0/24 valid
v4 162.222.92.0/24 valid
v4 162.222.94.0/24 valid
v4 199.180.152.0/24 valid
v4 199.180.153.0/24 valid
v4 199.180.154.0/24 valid
v4 199.180.155.0/24 valid
v4 199.180.158.0/24 valid
v4 216.193.226.0/24 unknown
v4 216.193.227.0/24 unknown
v4 23.252.64.0/24 valid
v4 23.252.65.0/24 valid
v4 23.252.69.0/24 valid
v4 23.252.70.0/24 valid
v4 23.252.73.0/24 valid
v4 23.252.74.0/24 valid
v4 65.171.146.0/24 unknown
v4 65.171.147.0/24 unknown
v4 66.212.26.0/24 valid
v4 72.37.136.0/24 unknown
v4 72.37.159.0/24 unknown
v6 2605:1880::/32 valid

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 37 IPv4 · 1 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	36
2026-06-13	36

Internet Exchanges · 1

Any2West Los Angeles and Silicon Valley 10 Gbps

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AS19257

Announced prefixes · 36

Prefix history

Internet Exchanges · 1

AS topology · Customer cone 6

Providers · 3

Peers · 5

Customers · 5

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