AS17638

Name: AS17638 — ASN for TIANJIN Provincial Net of CT
Creator: ipdex

ASN for TIANJIN Provincial Net of CT Unknown registered in China

519IPv4 prefixes

19IPv6 prefixes

99%RPKI-valid

#8,283AS Rank

#36Rank in China

2002-11-18Allocated

ASN for TIANJIN Provincial Net of CT (AS17638) — Unknown, registered in China. announces 519 IPv4 prefixes + 19 IPv6 prefixes. Rank in China: #36. Allocated: 2002-11-18.

IPv4 519IPv6 19

Announced prefixes · 538

v4 106.47.66.0/24 valid
v4 106.47.67.0/24 valid
v4 106.47.68.0/24 valid
v4 106.47.69.0/24 valid
v4 106.47.70.0/24 valid
v4 106.47.71.0/24 valid
v4 106.47.72.0/24 valid
v4 106.47.73.0/24 valid
v4 106.47.74.0/24 valid
v4 106.47.75.0/24 valid
v4 106.47.76.0/24 valid
v4 106.47.77.0/24 valid
v4 106.47.78.0/24 valid
v4 106.47.79.0/24 valid
v4 106.47.8.0/24 valid
v4 106.47.80.0/24 valid
v4 106.47.81.0/24 valid
v4 106.47.89.0/24 valid
v4 106.47.9.0/24 valid
v4 106.47.90.0/23 valid
v4 106.47.92.0/24 valid
v4 106.47.93.0/24 valid
v4 106.47.94.0/24 valid
v4 106.47.95.0/24 valid
v4 106.47.96.0/24 valid
v4 106.47.97.0/24 valid
v4 106.47.98.0/24 valid
v4 106.47.99.0/24 valid
v4 123.150.0.0/15 unknown
v4 123.150.0.0/16 valid
v4 123.150.103.0/24 valid
v4 123.150.109.0/24 valid
v4 123.150.11.0/24 valid
v4 123.150.12.0/22 valid
v4 123.150.14.0/24 valid
v4 123.150.141.0/24 valid
v4 123.150.143.0/24 valid
v4 123.150.145.0/24 valid
v4 123.150.147.0/24 valid
v4 123.150.16.0/20 valid
v4 123.150.220.0/23 valid
v4 123.150.222.0/23 valid
v4 123.150.242.0/24 valid
v4 123.150.253.0/24 valid
v4 123.150.254.0/24 valid
v4 123.150.255.0/24 valid
v4 123.150.34.0/24 valid
v4 123.150.37.0/24 valid
v4 123.150.4.0/24 valid
v4 123.150.43.0/24 valid

RPKI: rpki.cloudflare.com · 2026-06-21

— 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	537
2026-06-13	537
2026-06-19	538
2026-06-20	538

AS topology · Customer cone 2

Providers · 1

AS4134 CHINANET BACKBONE

Customers · 1

AS132536 China Telecom

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