206208 looking glass

AS4134 China Telecom Backbone 🇨🇳 CN

No.31,Jin-rong Street. Announcing 2,864 prefixes, seen at the RIS collectors.

IPv4 prefixes
2,232
112,336,896 (438,816 × /24)
IPv6 prefixes
632
5,875 × /32
Upstreams
9
transit providers observed
Peers
26
settlement-free adjacencies
Downstreams
151
transit customers observed
Customer cone
20,904
ASes reachable through it

Registry and operator data

AS number
AS4134
Name
China Telecom Backbone
Organisation
China Telecom
Country
🇨🇳 CN
RIR
APNIC
Allocated
2002-08-01
Network type
NSP
Traffic levels
100+Tbps
Scope
Global
Peering policy
Selective
IRR as-set
RADB::AS-CN
Website
http://en.chinatelecom.com.cn/
Looking glass
https://ipms.chinatelecomglobal.com/public/lookglass/lookglassDisclaimer.html
PeeringDB
net/308
Exchanges
9
Facilities
10

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

2,687 valid (93.8%) 72 invalid (2.5%) 105 no ROA (3.7%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS3356 Lumen (Level 3) 🇺🇸 US 72,311 2,075 86,436 CAIDA
AS174 Cogent Communications, LLC 🇺🇸 US 67,341 3,938 128,436 CAIDA
AS3257 GTT Communications Inc. 🇺🇸 US 63,549 1,885 146,285 CAIDA
AS701 Verizon Business 🇺🇸 US 59,235 958 18,980 CAIDA
AS23764 China Telecom Global 🇭🇰 HK 49,756 184 54,781 CAIDA
AS139874 Wu'an Chihong Network Technology Co., Ltd. 🇨🇳 CN 0 3 32 inferred

Peers

Adjacencies that look settlement-free rather than transit

Network Country Cone IPv4 prefixes Paths Source
AS1299 Arelion (fka. Telia Carrier) 🇸🇪 SE 69,916 130 111,463 CAIDA
AS6453 TATA Communications (America) Inc 🇺🇸 US 58,541 124 670 CAIDA
AS2914 NTT America, Inc. 🇺🇸 US 58,485 1,623 64,966 CAIDA
AS6461 Zayo Bandwidth 🇺🇸 US 56,793 225 18,115 CAIDA
AS6939 Hurricane Electric LLC 🇺🇸 US 56,591 236 145,430 CAIDA
AS6762 Telecom Italia Sparkle (Seabone) 🇮🇹 IT 55,117 288 25,213 CAIDA
AS3491 PCCW Global (HK) Ltd. 🇭🇰 HK 53,548 535 27,104 CAIDA
AS9002 RETN Limited 🇬🇧 GB 53,244 19 51,029 CAIDA
AS5511 Orange S.A. 🇫🇷 FR 52,950 728 13,814 CAIDA
AS1273 Vodafone Group PLC 🇪🇺 EU 51,337 191 18 CAIDA
AS7473 Singapore Telecommunications Ltd 🇸🇬 SG 50,475 46 367 CAIDA
AS4637 Telstra International Limited 🇭🇰 HK 46,354 666 16 CAIDA
AS58453 China Mobile International 🇭🇰 HK 32,288 76 32 CAIDA
AS7018 AT&T Enterprises, LLC 🇺🇸 US 28,689 626 25,713 CAIDA
AS20485 TransTeleCom JSC 🇷🇺 RU 28,455 85 19,725 CAIDA
AS12389 Rostelecom PJSC 🇷🇺 RU 26,832 3,278 627 CAIDA
AS10099 China Unicom Global 🇭🇰 HK 25,613 99 2 CAIDA
AS134548 DXTL Tseung Kwan O Service 🇭🇰 HK 25,231 191 4 CAIDA
AS9304 HGC Global Communications Limited 🇭🇰 HK 25,228 1,941 10 CAIDA
AS3303 Swisscom (Schweiz) AG 🇨🇭 CH 20,650 347 1 CAIDA
AS15802 Emirates Integrated Telecommunications Company PJSC 🇦🇪 AE 20,344 170 4,848 CAIDA
AS45899 VNPT Corp 🇻🇳 VN 20,125 3,416 1 CAIDA
AS1257 Tele2 Sverige AB 🇪🇺 EU 422 384 25,361 CAIDA
AS1764 Next Layer Telecommunications 🇦🇹 AT 419 70 23,049 CAIDA
AS44530 HOPUS SAS 🇫🇷 FR 379 1 7,054 CAIDA
AS25091 IP-Max SA 🇨🇭 CH 196 25 5,718 CAIDA
AS42708 Glesys AB 🇸🇪 SE 97 211 26,794 CAIDA
AS1836 green.ch AG 🇨🇭 CH 43 78 27,054 CAIDA
AS714 Apple Inc. 🇺🇸 US 2 1,569 4 CAIDA
AS140083 China Telecom Anhui Province Mobile Data Network 🇨🇳 CN 0 8 1,822 CAIDA
AS137687 Luoyang, Henan Province, P.R.China. 🇨🇳 CN 0 65 253 CAIDA
AS139587 China Telecom Henan Zhengzhou Shujugang IDC network 🇨🇳 CN 0 66 233 CAIDA
AS140053 China Telecom 🇨🇳 CN 0 12 80 CAIDA
AS140315 CHINATELECOM Guangdong province Jieyang 5G network 🇨🇳 CN 0 2 70 CAIDA
AS140312 CHINATELECOM Guangdong province Zhanjiang 5G network 🇨🇳 CN 0 2 70 CAIDA
AS140316 CHINATELECOM Guangdong province Chaozhou 5G network 🇨🇳 CN 0 1 69 CAIDA
AS134775 CHINANET Guangdong province Zhusanjiao MAN network 🇨🇳 CN 0 1 69 CAIDA
AS137688 CHINATELECOM Liaoning Benxi MAN 🇨🇳 CN 0 13 27 CAIDA
AS138949 Jiangsu Kunshan IDC 🇨🇳 CN 0 7 14 CAIDA
AS23611 CHINANET Gansu province network 🇨🇳 CN 0 2 4 CAIDA
AS149464 CHINATELECOM Gansu province Jiayuguan 5G MAN network 🇨🇳 CN 0 1 2 CAIDA
AS23662 CHINANET Gansu province network 🇨🇳 CN 0 1 2 CAIDA
AS45102 Alibaba (US) Technology Co., Ltd. 🇨🇳 CN 0 1,155 2 CAIDA

Downstreams

Networks this one appears to provide transit to

Network Country Cone IPv4 prefixes Paths Source
AS4837 China Unicom Backbone 🇨🇳 CN 20,754 1,515 19,581 CAIDA
AS4809 China Telecom Next Generation Carrier Network 🇨🇳 CN 410 239 22,718 CAIDA
AS9808 China Mobile Backbone 🇨🇳 CN 261 14,219 19,543 CAIDA
AS59605 Zain Global 🇦🇪 AE 212 0 79 CAIDA
AS9929 China Unicom Industrial Internet Backbone 🇨🇳 CN 124 249 566 CAIDA
AS4538 China Education and Research Network Center 🇨🇳 CN 85 5,156 11,280 CAIDA
AS4847 China Telecom Beijing Province Network 🇨🇳 CN 73 878 55,058 CAIDA
AS4812 China Telecom Shanghai Province Network 🇨🇳 CN 59 495 24,139 CAIDA
AS146788 China Broadcasting Network Co., Ltd 🇨🇳 CN 37 15 2,673 CAIDA
AS38283 CHINANET SiChuan Telecom Internet Data Center 🇨🇳 CN 17 524 33,317 CAIDA
AS23724 China Telecom Beijing IDC Network 🇨🇳 CN 16 846 54,605 CAIDA
AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 🇨🇳 CN 15 467 693 CAIDA
AS4811 China Telecom Shanghai IDC Network 🇨🇳 CN 13 1,518 117,376 CAIDA
AS9394 China TieTong Telecommunications Corporation 🇨🇳 CN 11 81 262 CAIDA
AS58466 CHINANET Guangdong province network 🇨🇳 CN 9 204 48,027 CAIDA
AS23650 China Telecom Jiangsu Province IDC Network 🇨🇳 CN 7 99 6,474 CAIDA
AS134774 CHINANET Guangdong province Shenzhen MAN network 🇨🇳 CN 6 60 28,805 CAIDA
AS58461 China Telecom Hangzhou IDC Network 🇨🇳 CN 6 366 21,263 CAIDA
AS58542 China Telecom Tianjin Province IDC Network 🇨🇳 CN 4 66 12,377 CAIDA
AS134773 CHINANET Guangdong province Guangzhou MAN network 🇨🇳 CN 4 47 1,877 CAIDA
AS134760 Shijiazhuang IDC network, CHINANET Hebei province 🇨🇳 CN 4 31 1,432 CAIDA
AS139721 China Telecom AnHui IDC Network 🇨🇳 CN 4 1 292 CAIDA
AS36678 CHINA TELECOM (AMERICAS) CORPORATION 🇺🇸 US 4 6 26 CAIDA
AS134756 CHINANET Nanjing Jishan IDC network 🇨🇳 CN 3 200 12,372 CAIDA
AS58563 China Telecom Hubei Province Network 🇨🇳 CN 3 174 8,360 CAIDA
AS4816 China Telecom (Group) 🇨🇳 CN 3 47 5,253 CAIDA
AS136195 China Telecom Qingdao Huangdao IDC Network 🇨🇳 CN 3 46 4,584 CAIDA
AS58540 China Telecom Shandong Province Jinan IDC Network 🇨🇳 CN 3 47 2,480 CAIDA
AS140061 Qinghai Telecom 🇨🇳 CN 2 693 32,548 CAIDA
AS17638 China Telecom Tianjin Province Network 🇨🇳 CN 2 521 23,227 CAIDA
AS133774 China Telecome Fuzhou 🇨🇳 CN 2 250 11,174 CAIDA
AS134420 Chongqing Telecom 🇨🇳 CN 2 185 10,714 CAIDA
AS140330 CHINATELECOM Fujian province Xiamen 5G network 🇨🇳 CN 2 7 4,630 CAIDA
AS134761 CHINANET NINGXIA province ZHONGWEI IDC network 🇨🇳 CN 2 66 4,157 CAIDA
AS141679 China Telecom Beijing Tianjin Hebei Big Data Industry Park Branch 🇨🇳 CN 2 73 4,084 CAIDA
AS138950 China Telecom Wuxi IDC Network 🇨🇳 CN 2 76 3,409 CAIDA
AS148981 China Telecom 🇨🇳 CN 2 37 3,336 CAIDA
AS137702 China Telecom Nanjing IDC Network 🇨🇳 CN 2 73 3,312 CAIDA
AS133776 Quanzhou 🇨🇳 CN 2 43 2,664 CAIDA
AS139203 Guizhou GuiAn IDC 🇨🇳 CN 2 20 2,166 CAIDA
AS133775 Xiamen 🇨🇳 CN 2 20 1,785 CAIDA
AS17799 asn for Liaoning Provincial Net of CT 🇨🇳 CN 2 27 1,424 CAIDA
AS136198 CHINANET Guangdong province Yuexi MAN network 🇨🇳 CN 2 6 1,148 CAIDA
AS139018 Henan Luoyang IDC 🇨🇳 CN 2 34 513 CAIDA
AS140317 CHINATELECOM Guangdong province Shaoguan 5G network 🇨🇳 CN 2 2 45 CAIDA
AS140292 China Telecom Jiangsu Province Suzhou Network 🇨🇳 CN 0 3,237 153,385 CAIDA
AS140293 CHINATELECOM Jiangsu province Changzhou 5G network 🇨🇳 CN 0 1,128 48,742 CAIDA
AS63835 China Telecom Changsha IDC Network 🇨🇳 CN 0 262 12,948 CAIDA
AS58519 China Telecom Cloud 🇨🇳 CN 0 262 11,195 CAIDA
AS140345 CHINATELECOM Yunnan province Shengji 5G network 🇨🇳 CN 0 36 10,685 CAIDA
AS140647 CHINATELECOM Guizhou province Shengji 5G network 🇨🇳 CN 0 30 8,829 CAIDA
AS137697 China Telecom Yangzhou IDC Network 🇨🇳 CN 0 203 8,804 CAIDA
AS136190 China Telecom Zhejiang Jinhua IDC Network 🇨🇳 CN 0 202 8,666 CAIDA
AS137266 CHINATELECOM Hubei province Wuhan 5G network 🇨🇳 CN 0 187 8,041 CAIDA
AS132225 China Telecom 🇨🇳 CN 0 26 7,152 CAIDA
AS141998 China Telecom 🇨🇳 CN 0 160 6,880 CAIDA
AS140636 China Telecom 🇨🇳 CN 0 58 6,574 CAIDA
AS137689 IOT Jiangsu network, Chinatelecom, P.R.China. 🇨🇳 CN 0 83 6,289 CAIDA
AS146966 China Telecom 🇨🇳 CN 0 108 6,285 CAIDA
AS135089 China Telecom 🇨🇳 CN 0 136 5,922 CAIDA
AS134768 CHINANET SHAANXI province Cloud Base network 🇨🇳 CN 0 88 5,872 CAIDA
AS137694 CHINATELECOM Xinjiang Kezhou MAN network 🇨🇳 CN 0 105 5,399 CAIDA
AS137693 CHINATELECOM Guangxi Nanning IDC networkdescr: Nanning , Guangxi Province, P.R.China. 🇨🇳 CN 0 114 5,310 CAIDA
AS134238 China Telecom Jiangxi Province IDC Network 🇨🇳 CN 0 108 5,214 CAIDA
AS138169 China Telecom Guangxi Province Mobile Data Network 🇨🇳 CN 0 72 5,000 CAIDA
AS140308 China Telecom Guangdong Province Zhuhai 5G Network 🇨🇳 CN 0 117 4,937 CAIDA
AS140638 China Telecom 🇨🇳 CN 0 47 4,061 CAIDA
AS140553 CHINATELECOM XINJIANG province Shengji 5G network 🇨🇳 CN 0 87 3,979 CAIDA
AS140319 CHINATELECOM Guangdong province Qingyuan 5G network 🇨🇳 CN 0 93 3,899 CAIDA
AS136188 China Telecom Ningbo IDC Network 🇨🇳 CN 0 86 3,748 CAIDA
AS134419 China Telecom Guangxi Province Beihai MAN Network 🇨🇳 CN 0 54 3,724 CAIDA
AS134771 China Telecom Wenzhou IDC Network 🇨🇳 CN 0 93 3,714 CAIDA
AS137692 IOT Guangdong network, Chinatelecom, P.R.China. 🇨🇳 CN 0 37 3,699 CAIDA
AS4835 China Telecom Xi'an IDC Network 🇨🇳 CN 0 72 3,455 CAIDA
AS140318 CHINATELECOM Guangdong province Heyuan 5G network 🇨🇳 CN 0 103 3,256 CAIDA
AS137695 CHINATELECOM Xinjiang Wulumuqi MAN network 🇨🇳 CN 0 65 3,177 CAIDA
AS134765 CHINANET Yunnan province IDC1 network 🇨🇳 CN 0 75 3,150 CAIDA
AS134763 CHINANET Guangdong province network 🇨🇳 CN 0 57 3,122 CAIDA
AS140329 CHINATELECOM Fujian province Fuzhou 5G network 🇨🇳 CN 0 4 3,016 CAIDA
AS134762 CHINANET Liaoning province Dalian MAN network 🇨🇳 CN 0 52 2,999 CAIDA
AS136199 China Telecom Guangdong Province Yuedong MAN Network 🇨🇳 CN 0 119 2,995 CAIDA
AS137698 Haerbing , Heilongjiang Province, P.R.China. 🇨🇳 CN 0 54 2,968 CAIDA
AS140309 CHINATELECOM Guangdong province Zhongshan 5G network 🇨🇳 CN 0 89 2,945 CAIDA
AS134767 CHINANET Sichuan province Chengdu MAN network 🇨🇳 CN 0 4 2,892 CAIDA
AS140320 CHINATELECOM Guangdong province Shanwei 5G network 🇨🇳 CN 0 66 2,696 CAIDA
AS58543 Guangdong 🇨🇳 CN 0 8 2,651 CAIDA
AS139201 Jiangxi Jiujiang IDC 🇨🇳 CN 0 53 2,613 CAIDA
AS131285 CHINATELECOM Hubei province Shengji 5G network 🇨🇳 CN 0 12 2,596 CAIDA
AS140311 CHINATELECOM Guangdong province Jiangmen 5G network 🇨🇳 CN 0 61 2,567 CAIDA
AS131325 CHINATELECOM JIANGSU province NANTONG MAN network 🇨🇳 CN 0 55 2,546 CAIDA
AS141771 China Telecom 🇨🇳 CN 0 60 2,434 CAIDA
AS134770 CHINANET Jiangsu province Suzhou taihu IDC network 🇨🇳 CN 0 44 2,300 CAIDA
AS134766 CHINANET Yunnan province IDC2 network 🇨🇳 CN 0 51 2,193 CAIDA
AS58777 ChinaTelecom Cybersecurity Tech 🇨🇳 CN 0 22 2,151 CAIDA
AS134772 CHINANET Guangdong province Dongguan MAN network 🇨🇳 CN 0 6 1,895 CAIDA
AS134769 ChinaNet Jiangsu Changzhou Liyang IDC network 🇨🇳 CN 0 36 1,886 CAIDA
AS58541 China Telecom Qingdao IDC Network 🇨🇳 CN 0 56 1,762 CAIDA
AS141739 China Telecom Chongqing IDC Network 🇨🇳 CN 0 37 1,586 CAIDA
AS151185 China Telecom Xiangyang IDC Network 🇨🇳 CN 0 26 1,423 CAIDA
AS58772 CHINANET Fujian province Fuzhou IDC network 🇨🇳 CN 0 11 1,186 CAIDA
AS63838 Hengyang 🇨🇳 CN 0 21 1,085 CAIDA
AS140527 China Telecom Anhui Province Wuhu IDC Network 🇨🇳 CN 0 25 1,075 CAIDA
AS147038 China Telecom 🇨🇳 CN 0 25 1,072 CAIDA
AS17897 asn for Heilongjiang Provincial Net of CT 🇨🇳 CN 0 16 978 CAIDA
AS134764 CHINANET Guangdong province network 🇨🇳 CN 0 18 933 CAIDA
AS23910 China Next Generation Internet CERNET2 🇨🇳 CN 0 0 888 inferred
AS140494 CHINATELECOM ZHEJIANG province HUZHOU 5G network 🇨🇳 CN 0 0 859 inferred
AS151823 China Telecom 🇨🇳 CN 0 15 815 CAIDA
AS17633 ASN for Shandong Provincial Net of CT 🇨🇳 CN 0 15 792 CAIDA
AS137691 Heilongjiang Province, P.R.China. 🇨🇳 CN 0 3 703 CAIDA
AS134425 China Telecom 🇨🇳 CN 0 16 688 CAIDA
AS139887 ChinaNet Shandong Yantai IDC network 🇨🇳 CN 0 11 677 CAIDA
AS138982 Hubei Jiangxia IDC 🇨🇳 CN 0 12 652 CAIDA
AS140485 CHINATELECOM ZHEJIANG province HANGZHOU 5GC network 🇨🇳 CN 0 6 581 CAIDA
AS149837 China Telecom 🇨🇳 CN 0 8 548 CAIDA
AS149979 China Telecom 🇨🇳 CN 0 5 521 CAIDA
AS138991 China Telecom 🇨🇳 CN 0 7 505 CAIDA
AS137690 China Telecom Zaozhuang IDC Network 🇨🇳 CN 0 13 488 CAIDA
AS140486 CHINATELECOM ZHEJIANG province JINHUA 5GC network 🇨🇳 CN 0 6 479 CAIDA
AS58539 Langfang,Hebei province, P.R.China 🇨🇳 CN 0 77 451 CAIDA
AS132147 No.3,Shu-Ma Road 🇨🇳 CN 0 8 446 CAIDA
AS136200 CHINANET Guangdong province Foshan MAN network 🇨🇳 CN 0 10 414 CAIDA
AS132153 No.3,Shu-Ma Road 🇨🇳 CN 0 6 357 CAIDA
AS9389 China Greatwall Internet (Beijing Shenzhou Greatwall) 🇨🇳 CN 0 35 335 CAIDA
AS136192 Xiangyang, Hubei Province, P.R.China. 🇨🇳 CN 0 6 326 CAIDA
AS136197 Xiong'an, Hebei Province, P.R.China. 🇨🇳 CN 0 13 321 CAIDA
AS136191 YICHANG, Hubei Province, P.R.China. 🇨🇳 CN 0 5 317 CAIDA
AS149178 China Telecom 🇨🇳 CN 0 2 312 CAIDA
AS148969 China Telecom 🇨🇳 CN 0 4 308 CAIDA
AS142608 China Telecom 🇨🇳 CN 0 4 271 CAIDA
AS136194 Huangshi, Hubei Province, P.R.China. 🇨🇳 CN 0 3 231 CAIDA
AS139462 CHINANET Guizhou Yilong IDC 🇨🇳 CN 0 3 231 CAIDA
AS151300 APNIC ASN block 🇨🇳 CN 0 19 215 inferred
AS140903 CHINA TELECOM 🇨🇳 CN 0 4 205 CAIDA
AS142404 China Telecom 🇨🇳 CN 0 4 203 CAIDA
AS137699 CHINATELECOM Jiangsu Suqian IDC network 🇨🇳 CN 0 3 163 CAIDA
AS4813 China Telecom(Group) 🇨🇳 CN 0 3 157 CAIDA
AS150145 China Telecom 🇨🇳 CN 0 2 154 CAIDA
AS141025 Shenyang MAN, Liaoning, China Telecom 🇨🇳 CN 0 2 113 CAIDA
AS132833 China Telecom 🇨🇳 CN 0 1 111 CAIDA
AS151058 China Telecom 🇨🇳 CN 0 9 93 CAIDA
AS140484 CHINATELECOM ZHEJIANG province Shengji EPCCE network 🇨🇳 CN 0 2 86 CAIDA
AS138570 China Telecom 🇨🇳 CN 0 2 86 CAIDA
AS139767 China Telecom Headquarters OA network 🇨🇳 CN 0 1 77 CAIDA
AS141006 China Telecom 🇨🇳 CN 0 1 77 CAIDA
AS58571 CHINANET Guizhou province network 🇨🇳 CN 0 1 76 CAIDA
AS140314 CHINATELECOM Guangdong province Shantou 5G network 🇨🇳 CN 0 0 68 inferred
AS140310 CHINATELECOM Guangdong province Dongguan 5G network 🇨🇳 CN 0 0 68 inferred
AS140313 CHINATELECOM Guangdong province Zhaoqing 5G network 🇨🇳 CN 0 0 68 inferred
AS134421 Yunnan Telecom 🇨🇳 CN 0 1 43 CAIDA
AS132437 China Telecom 🇨🇳 CN 0 1 43 CAIDA

Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.