AS51964

Name: AS51964 — ORANGE BUSINESS SERVICES U.S. Inc.
Creator: ipdex

ORANGE BUSINESS SERVICES U.S. Inc. Unknown registered in Singapore

279IPv4 prefixes

59IPv6 prefixes

92%RPKI-valid

#1,522AS Rank

#6Rank in Singapore

2010-12-07Allocated

ORANGE BUSINESS SERVICES U.S. Inc. (AS51964) — Unknown, registered in Singapore. announces 279 IPv4 prefixes + 59 IPv6 prefixes. Rank in Singapore: #6. Allocated: 2010-12-07.

IPv4 279IPv6 59

Announced prefixes · 338

v4 57.74.36.0/24 valid
v4 57.74.64.0/19 valid
v4 57.74.64.0/22 valid
v4 57.74.68.0/22 valid
v4 57.74.72.0/22 valid
v4 57.74.76.0/22 valid
v4 57.74.80.0/22 valid
v4 57.74.84.0/22 valid
v4 57.74.88.0/22 valid
v4 57.74.96.0/19 valid
v4 57.74.96.0/23 valid
v4 57.74.98.0/23 valid
v4 57.77.0.0/18 valid
v4 57.77.128.0/19 valid
v4 57.77.160.0/20 valid
v4 57.78.0.0/17 valid
v4 57.78.128.0/17 valid
v4 57.78.128.0/19 valid
v4 57.78.160.0/19 valid
v4 57.79.0.0/17 valid
v4 57.79.0.0/18 valid
v4 57.79.128.0/19 valid
v4 57.79.128.0/20 valid
v4 57.79.160.0/20 valid
v4 57.79.192.0/20 valid
v4 57.79.196.0/23 valid
v4 57.79.224.0/20 valid
v4 57.82.0.0/19 valid
v4 57.82.112.0/23 valid
v4 57.82.114.0/23 valid
v4 57.82.128.0/21 valid
v4 57.82.136.0/22 valid
v4 57.82.140.0/22 valid
v4 57.82.32.0/20 valid
v4 57.82.32.0/22 valid
v4 57.82.36.0/22 valid
v4 57.82.48.0/20 valid
v4 57.82.52.0/23 valid
v4 57.82.80.0/20 valid
v4 57.82.80.0/23 valid
v4 57.82.82.0/23 valid
v4 57.82.84.0/23 valid
v4 57.82.92.0/23 valid
v4 57.82.96.0/23 valid
v4 57.82.98.0/23 valid
v4 57.83.0.0/20 valid
v4 57.83.104.0/21 valid
v4 57.83.112.0/21 valid
v4 57.83.120.0/21 valid
v4 57.83.16.0/21 valid

RPKI: rpki.cloudflare.com · 2026-06-22

— Routing status unavailable

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	337
2026-06-13	337
2026-06-20	338

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AS51964

Announced prefixes · 338

Prefix history

AS topology · Customer cone 22

Providers · 9

Customers · 21

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