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Автономная система

AS17638

ASN for TIANJIN Provincial Net of CT

Анонсированные IP-адреса
586,240
Префиксы CIDR
117
ASN
AS17638

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

57/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 3 MOAS-префиксes — обнаружены ASNs с множественным происхождением

Все MOAS-аномалии →

Ранее стабильный префикс, исходящий от AS17638 теперь также объявляется другой ASN (MOAS — Multiple-Origin AS), обнаруженный нашими коллекторами RIPE RIS. Часто это безопасно (anycast, многодомность или недавняя передача) — но может сигнализировать об утечке маршрута или захвате префикса, поэтому стоит проверить.

ПрефиксИсходные ASNsПоследнее обнаружение (UTC)
139.220.194.0/23 AS4808, AS17638, AS38019 2026-07-31 03:09:48
139.220.192.0/23 AS4808, AS17638, AS38019 2026-07-31 03:09:48
139.220.240.0/22 AS4808, AS17638 2026-07-31 03:09:48

Ведущие диапазоны CIDR

CIDRIP-адресаPTR DensityОрганизацияСтранаStateCity
36.106.0.0/16 65.5K
0.0%
ASN for TIANJIN Provincial Net of CT CN Tianjin Tianjin
42.80.0.0/16 65.5K
0.0%
ASN for TIANJIN Provincial Net of CT CN Tianjin Tianjin
106.47.0.0/16 65.5K
0.0%
ASN for TIANJIN Provincial Net of CT CN Tianjin Tianjin
180.212.0.0/16 65.5K
0.0%
ASN for TIANJIN Provincial Net of CT CN
42.122.128.0/17 32.8K
0.0%
ASN for TIANJIN Provincial Net of CT CN
221.238.128.0/17 32.8K
12.7%
ASN for TIANJIN Provincial Net of CT CN Tianjin Tianjin
221.239.0.0/17 32.8K
11.9%
ASN for TIANJIN Provincial Net of CT CN Tianjin Tianjin
42.122.64.0/18 16.4K
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.150.0.0/18 16.4K
0.0%
ASN for TIANJIN Provincial Net of CT CN
180.213.128.0/18 16.4K
0.0%
ASN for TIANJIN Provincial Net of CT CN Tianjin Tianjin
42.122.32.0/19 8.2K
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.150.96.0/19 8.2K
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.150.128.0/19 8.2K
0.3%
ASN for TIANJIN Provincial Net of CT CN
180.213.192.0/19 8.2K
0.0%
ASN for TIANJIN Provincial Net of CT CN Tianjin Tianjin
219.150.32.0/19 8.2K
0.1%
ASN for TIANJIN Provincial Net of CT CN
219.150.64.0/19 8.2K
42.8%
ASN for TIANJIN Provincial Net of CT CN
221.238.0.0/19 8.2K
49.1%
ASN for TIANJIN Provincial Net of CT CN
221.238.96.0/19 8.2K
81.5%
ASN for TIANJIN Provincial Net of CT CN Tianjin Tianjin
42.122.0.0/20 4.1K
0.0%
ASN for TIANJIN Provincial Net of CT CN
42.122.32.0/20 4.1K
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.150.80.0/20 4.1K
0.1%
ASN for TIANJIN Provincial Net of CT CN
123.150.176.0/20 4.1K
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.150.192.0/20 4.1K
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.150.240.0/20 4.1K
0.0%
ASN for TIANJIN Provincial Net of CT CN
125.213.32.0/20 4.1K
0.0%
ASN for TIANJIN Provincial Net of CT CN
180.213.0.0/20 4.1K
0.1%
ASN for TIANJIN Provincial Net of CT CN
180.213.80.0/20 4.1K
0.0%
ASN for TIANJIN Provincial Net of CT CN
180.213.224.0/20 4.1K
0.0%
ASN for TIANJIN Provincial Net of CT CN
219.150.96.0/20 4.1K
0.0%
ASN for TIANJIN Provincial Net of CT CN
221.238.48.0/20 4.1K
0.1%
ASN for TIANJIN Provincial Net of CT CN
42.122.24.0/21 2.0K
0.0%
ASN for TIANJIN Provincial Net of CT CN
42.122.48.0/21 2.0K
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.150.160.0/21 2.0K
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.150.216.0/21 2.0K
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.150.232.0/21 2.0K
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.151.0.0/21 2.0K
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.151.80.0/21 2.0K
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.151.112.0/21 2.0K
0.1%
ASN for TIANJIN Provincial Net of CT CN
123.151.128.0/21 2.0K
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.151.168.0/21 2.0K
0.0%
ASN for TIANJIN Provincial Net of CT CN
180.213.16.0/21 2.0K
0.0%
ASN for TIANJIN Provincial Net of CT CN
180.213.104.0/21 2.0K
0.0%
ASN for TIANJIN Provincial Net of CT CN
221.238.80.0/21 2.0K
93.7%
ASN for TIANJIN Provincial Net of CT CN
42.122.56.0/22 1.0K
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.150.64.0/22 1.0K
0.1%
ASN for TIANJIN Provincial Net of CT CN
123.150.168.0/22 1.0K
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.150.212.0/22 1.0K
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.150.224.0/22 1.0K
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.151.16.0/22 1.0K
0.1%
ASN for TIANJIN Provincial Net of CT CN
123.151.28.0/22 1.0K
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.151.32.0/22 1.0K
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.151.88.0/22 1.0K
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.151.120.0/22 1.0K
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.151.140.0/22 1.0K
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.151.160.0/22 1.0K
0.4%
ASN for TIANJIN Provincial Net of CT CN
123.151.184.0/22 1.0K
0.0%
ASN for TIANJIN Provincial Net of CT CN
139.220.192.0/22 1.0K
0.0%
ASN for TIANJIN Provincial Net of CT CN Tianjin Tianjin
139.220.240.0/22 1.0K
0.0%
ASN for TIANJIN Provincial Net of CT CN
180.213.36.0/22 1.0K
0.0%
ASN for TIANJIN Provincial Net of CT CN
180.213.44.0/22 1.0K
0.0%
ASN for TIANJIN Provincial Net of CT CN
180.213.68.0/22 1.0K
0.0%
ASN for TIANJIN Provincial Net of CT CN
180.213.72.0/22 1.0K
0.0%
ASN for TIANJIN Provincial Net of CT CN
180.213.96.0/22 1.0K
0.0%
ASN for TIANJIN Provincial Net of CT CN
221.238.36.0/22 1.0K
97.1%
ASN for TIANJIN Provincial Net of CT CN
221.238.44.0/22 1.0K
96.6%
ASN for TIANJIN Provincial Net of CT CN
221.238.64.0/22 1.0K
97.7%
ASN for TIANJIN Provincial Net of CT CN
221.238.76.0/22 1.0K
89.4%
ASN for TIANJIN Provincial Net of CT CN
221.238.88.0/22 1.0K
97.1%
ASN for TIANJIN Provincial Net of CT CN
42.81.38.0/23 512
0.0%
ASN for TIANJIN Provincial Net of CT CN
42.81.40.0/23 512
0.0%
ASN for TIANJIN Provincial Net of CT CN
42.81.78.0/23 512
0.0%
ASN for TIANJIN Provincial Net of CT CN
42.122.60.0/23 512
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.150.68.0/23 512
0.2%
ASN for TIANJIN Provincial Net of CT CN
123.150.74.0/23 512
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.150.172.0/23 512
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.150.210.0/23 512
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.150.230.0/23 512
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.151.22.0/23 512
0.2%
ASN for TIANJIN Provincial Net of CT CN
123.151.24.0/23 512
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.151.36.0/23 512
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.151.44.0/23 512
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.151.126.0/23 512
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.151.146.0/23 512
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.151.166.0/23 512
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.151.188.0/23 512
0.0%
ASN for TIANJIN Provincial Net of CT CN
180.213.26.0/23 512
0.0%
ASN for TIANJIN Provincial Net of CT CN
180.213.28.0/23 512
0.0%
ASN for TIANJIN Provincial Net of CT CN
180.213.40.0/23 512
0.0%
ASN for TIANJIN Provincial Net of CT CN
180.213.78.0/23 512
0.0%
ASN for TIANJIN Provincial Net of CT CN
202.143.16.0/23 512
0.0%
ASN for TIANJIN Provincial Net of CT CN
221.238.32.0/23 512
48.6%
ASN for TIANJIN Provincial Net of CT CN
221.238.42.0/23 512
97.7%
ASN for TIANJIN Provincial Net of CT CN
221.238.68.0/23 512
95.9%
ASN for TIANJIN Provincial Net of CT CN
221.238.74.0/23 512
92.6%
ASN for TIANJIN Provincial Net of CT CN
42.81.37.0/24 256
0.0%
ASN for TIANJIN Provincial Net of CT CN
42.122.62.0/24 256
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.150.175.0/24 256
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.150.209.0/24 256
0.4%
ASN for TIANJIN Provincial Net of CT CN
123.151.21.0/24 256
0.0%
ASN for TIANJIN Provincial Net of CT CN
123.151.38.0/24 256
0.0%
ASN for TIANJIN Provincial Net of CT CN

Объявленные BGP-префиксы

Актуальные BGP-аномалии →

Префиксы AS17638 фактически исходит из BGP, наблюдается на наших коллекторах RIPE RIS. Этот живой вид маршрутизации может отличаться от указанного выше распределения в реестре.

PrefixПримеры объявленийПоследнее наблюдение
36.106.1.0/24 21,018 2026-07-31 03:09:35
106.47.136.0/23 20,767 2026-07-31 03:09:36
221.238.140.0/24 20,712 2026-07-31 03:09:38
139.220.240.0/22 20,366 2026-07-31 02:59:19
42.122.48.0/22 20,315 2026-07-31 02:27:52
42.122.52.0/22 20,241 2026-07-31 02:27:52
36.106.72.0/22 20,207 2026-07-31 03:09:32
42.122.132.0/22 20,191 2026-07-31 03:09:32
36.106.108.0/22 20,187 2026-07-31 03:09:33
42.122.200.0/22 20,185 2026-07-31 03:09:33
36.106.144.0/22 20,176 2026-07-31 03:09:33
36.106.96.0/22 20,171 2026-07-31 03:09:35
36.106.28.0/22 20,165 2026-07-31 03:09:35
42.122.0.0/21 20,156 2026-07-31 03:09:32
36.106.8.0/24 20,153 2026-07-31 03:09:32
36.106.128.0/22 20,153 2026-07-31 03:09:35
36.106.240.0/22 20,151 2026-07-31 03:09:32
180.212.192.0/21 20,138 2026-07-31 03:09:33
36.106.76.0/22 20,137 2026-07-31 03:09:33
42.122.240.0/21 20,133 2026-07-31 03:09:33
36.106.43.0/24 20,126 2026-07-31 03:09:33
36.106.64.0/22 20,123 2026-07-31 03:09:34
36.106.137.0/24 20,109 2026-07-31 03:09:33
36.106.142.0/24 20,109 2026-07-31 03:09:32
36.106.104.0/23 20,107 2026-07-31 03:09:33
36.106.56.0/22 20,107 2026-07-31 03:09:36
36.106.42.0/24 20,105 2026-07-31 03:09:32
42.80.41.0/24 20,104 2026-07-31 03:09:33
36.106.9.0/24 20,103 2026-07-31 03:09:33
180.213.96.0/22 20,102 2026-07-31 03:09:33
36.106.178.0/23 20,102 2026-07-31 03:09:33
42.80.42.0/24 20,099 2026-07-31 03:09:33
42.80.216.0/24 20,093 2026-07-31 03:09:33
42.122.160.0/21 20,090 2026-07-31 03:09:34
36.106.140.0/23 20,089 2026-07-31 03:09:32
42.80.43.0/24 20,088 2026-07-31 03:09:33
36.106.143.0/24 20,083 2026-07-31 03:09:33
36.106.100.0/22 20,080 2026-07-31 03:09:36
36.106.132.0/22 20,080 2026-07-31 03:09:36
36.106.106.0/23 20,077 2026-07-31 03:09:32
36.106.10.0/24 20,075 2026-07-31 03:09:33
106.47.12.0/22 20,074 2026-07-31 03:09:33
36.106.236.0/22 20,071 2026-07-31 03:09:35
36.106.138.0/24 20,070 2026-07-31 03:09:33
42.122.184.0/22 20,070 2026-07-31 03:09:37
36.106.6.0/24 20,069 2026-07-31 03:09:34
36.106.34.0/24 20,064 2026-07-31 03:09:35
36.106.68.0/22 20,062 2026-07-31 03:09:35
36.106.136.0/24 20,056 2026-07-31 03:09:35
36.106.139.0/24 20,053 2026-07-31 03:09:34

Показаны лучшие 50 of 521 объявленных префиксов по объему выборки.

Frequently Asked Questions

Что такое AS17638?

AS17638 — это номер автономной системы, присвоенный ASN for TIANJIN Provincial Net of CT. ASN идентифицирует сеть, которая контролирует определенный набор IP-адресов и определяет, как трафик маршрутизируется по интернету через BGP (Border Gateway Protocol).

Сколько IP-адресов объявляет AS17638?

AS17638 объявляет 586.2K IPv4-адресов, распределенных по 117 маршрутизируемым CIDR-префиксам. Сеть зарегистрирована в China.

Кто управляет AS17638?

AS17638 управляется ASN for TIANJIN Provincial Net of CT. Организация базируется в China. Вы можете просмотреть все диапазоны IP-адресов и связанные ASNs на странице организации.

В какой стране зарегистрирована AS17638?

AS17638 зарегистрирована в China. Это указывает на местонахождение штаб-квартиры сетевого оператора, хотя IP-адреса, которые он объявляет, могут обслуживать пользователей по всему миру.

Последнее обновление: 2026-07-31 03:10:33 UTC
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