AS23724 — CHINA-1
AS Name: CHINA-1
Description: China Telecom Beijing Co. Ltd. IDC, China Telecommunications Corporation
Registry: RADB
⚠️ CIRCL BGP Security Rank: 0.0215% (position 7336)
aut-num: AS23724
as-name: CHINA-1
descr: China Telecom Beijing Co. Ltd.
admin-c: Gao Yong
tech-c: Gao Yong
mnt-by: MAINT-AS23724
changed: idc_noc@bjtelecom.net 20140417 #10:21:31Z
source: RADB
last-modified: 2023-11-13T16:16:01Z
aut-num: AS23724
as-name: CHINANET-IDC-BJ-AP
descr: IDC, China Telecommunications Corporation
country: CN
import: from AS4134 action pref=100; accept ANY
import: from AS4808 action pref=100; accept AS4808
import: from AS4815 action pref=100; accept AS4815
import: from AS4816 action pref=100; accept AS4816
export: to AS4134 announce AS23724
export: to AS4815 announce AS23724
export: to AS4816 announce AS23724
export: to AS4835 announce AS23724
admin-c: CH93-AP
tech-c: CH93-AP
abuse-c: AC1573-AP
mnt-lower: MAINT-CHINANET-BJ
mnt-routes: MAINT-CHINANET-BJ
mnt-by: APNIC-HM
mnt-irt: IRT-CHINANET-CN
last-modified: 2020-05-14T11:13:58Z
source: APNIC
Direct Membership
Macros that directly list AS23724 as a member:
AS-CTTJ(25 members)
AS-CTBJIDC(32 members)
AS-CTGNET-CUT(477 members)
AS-CTGNET(540 members)
Expanded Membership
All macros containing AS23724 (directly or via nested macros): 230
Show 100 macros
AS-CTTJ(25 ASNs)
AS-CTBJIDC(32 ASNs)
AS-CTGNET-CUT(2,544 ASNs)
AS-CTGNET(58,815 ASNs)
AS-37662(59,003 ASNs)
AS-CN(59,223 ASNs)
AS-LEVEL3-UAE(60,102 ASNs)
AS213687:AS-ERA-IX-FRANKFURT(61,777 ASNs)
AS-SOVAM-V6(64,052 ASNs)
AS-SOVAM6(64,052 ASNs)
AS-HKIX(64,663 ASNs)
AS-TELIANETASIA(65,174 ASNs)
AS1299:AS-TWELVE99-AP-V4(65,174 ASNs)
AS-PANTEL(65,191 ASNs)
AS-TTI(65,191 ASNs)
AS206221:AS-ERA-IX-AMSTERDAM(65,700 ASNs)
AS-ERA-IX(65,707 ASNs)
AS5405:AS-INTERDOTLINK(66,620 ASNs)
AS-STUTTGARTIX-RS(66,636 ASNs)
AS-TELIANETASIA-V6(66,784 ASNs)
AS1299:AS-TWELVE99-AP-V6(66,784 ASNs)
AS-CW6(66,853 ASNs)
AS1273:AS-CWW-V6(66,853 ASNs)
AS201561:AS-DECIX-CPH(66,988 ASNs)
AS201561:AS-DECIX-CPH-V6(66,988 ASNs)
AS-UAEIX(67,297 ASNs)
AS61374:AS-UAEIX(67,297 ASNs)
AS-CW(67,352 ASNs)
AS-SIXSK-SETS(67,561 ASNs)
AS-BIX(68,877 ASNs)
AS2914:AS-ASIA-V6(68,905 ASNs)
AS-SEABONECUSTEU(69,169 ASNs)
AS-FRYS-IX-CONNECTED(69,468 ASNs)
AS-BIX-BG(69,751 ASNs)
AS-NETIX-INT(69,913 ASNs)
AS43380:AS-DTEL-IX(69,913 ASNs)
AS-KIVIX(69,914 ASNs)
AS52055:AS-NETIX-GR(69,958 ASNs)
AS-SIX(70,009 ASNs)
AS-UBNIX(70,042 ASNs)
AS-GLOBAL-IX(70,222 ASNs)
AS-EPIX-LOCAL(70,298 ASNs)
AS-EPIX(70,299 ASNs)
AS56584:AS-SET-INTERIX-RS(70,331 ASNs)
AS17645:AS-NTTS(70,764 ASNs)
AS17645:AS-NTTS-IP(70,764 ASNs)
AS2914:AS-ASIA(70,764 ASNs)
AS-NETIX-NET(71,038 ASNs)
AS-IU-CL(71,146 ASNs)
AS-TSUA-PARITY(71,146 ASNs)
AS-UAIX(71,146 ASNs)
AS-UDC2UTEL(71,146 ASNs)
AS25229:AS-PARITY(71,150 ASNs)
AS-KIKE(71,185 ASNs)
AS21011:AS-PEERS-UA(71,230 ASNs)
AS21011:AS-UA(71,230 ASNs)
AS56584:AS-INTERIX(71,301 ASNs)
AS-SEABONE(71,409 ASNs)
AS3320:AS-DTAG-V6(71,426 ASNs)
AS-ROMANIA(71,783 ASNs)
AS-DECIX-MAD(71,930 ASNs)
AS48793:AS-DECIX-MAD(71,930 ASNs)
AS-UAEIX-V6(71,954 ASNs)
AS61374:AS-UAEIX-V6(71,954 ASNs)
AS-SIXSK-SETS-V6(71,982 ASNs)
AS-INTERLANRO(72,156 ASNs)
AS43289:AS-PEERS(72,157 ASNs)
AS-PEERINGCZ-RS(72,214 ASNs)
AS-DECIX-PMO-V6(72,294 ASNs)
AS25083:AS-DECIX-PMO-V6(72,294 ASNs)
AS-DECIX-PMO(72,297 ASNs)
AS25083:AS-DECIX-PMO(72,297 ASNs)
AS29535:AS-TPIX(72,365 ASNs)
AS-DTAG(72,392 ASNs)
AS3320:AS-DTAG(72,392 ASNs)
AS-DECIX-DUS(73,592 ASNs)
AS56890:AS-DECIX-DUS(73,592 ASNs)
AS2914:AS-EUROPE-V6(73,647 ASNs)
AS-EBONE(73,672 ASNs)
AS-ST1-UPSTREAMS(73,733 ASNs)
AS-DECIX-HAM(73,753 ASNs)
AS-WORKIX(73,753 ASNs)
AS43252:AS-DECIX-HAM(73,753 ASNs)
AS-DECIX-MRS(73,755 ASNs)
AS20717:AS-DECIX-MRS(73,755 ASNs)
AS-DECIX-IST-V6(73,807 ASNs)
AS20715:AS-DECIX-IST-V6(73,807 ASNs)
AS-DECIX-IST(73,942 ASNs)
AS20715:AS-DECIX-IST(73,942 ASNs)
AS-PL-IX(74,048 ASNs)
AS-PLIX(74,048 ASNs)
AS-VERIO-EUROPE(74,186 ASNs)
AS2914:AS-EUROPE(74,186 ASNs)
AS-BALCANIX(74,900 ASNs)
AS-SWISSIX-RS(75,248 ASNs)
AS42476:AS-SWISSIX(75,248 ASNs)
AS6881:AS-NIXCZ-CLIENTS(75,302 ASNs)
AS-NIXCZ-CLIENTS(75,315 ASNs)
AS-MIRONET-SWISSIX-PEERS(75,488 ASNs)
AS-SIX6(76,016 ASNs)
... and 130 more
Upstream AS Paths
79 unique paths, avg length 3.0
AS Looking Glass
Upstream paths (matching graph above)
AS23724 IPv4 Address Subnets (847)
| 120.134.0.0/15 | 🇨🇳 CN | CMI (Customer Route) | CMNET-BEIJING-AP |
| 124.250.0.0/15 | 🇨🇳 CN | China Telecom Beijing Co. Ltd. | CHINA-1 |
| 182.174.0.0/15 | 🇨🇳 CN | CMI (Customer Route) | CMNET-BEIJING-AP |
| 183.84.0.0/15 | 🇨🇳 CN | CMI (Customer Route) | CMNET-BEIJING-AP |
| 114.64.0.0/16 | 🇨🇳 CN | China Telecom Beijing Co. Ltd. | CHINA-1 |
| 119.61.0.0/16 | 🇨🇳 CN | China Telecom Beijing Co. Ltd. | CHINA-1 |
| 120.133.0.0/16 | 🇨🇳 CN | CMI (Customer Route) | CMNET-BEIJING-AP |
| 211.151.0.0/16 | 🇨🇳 CN | China Telecom Beijing Co. Ltd. | CHINA-1 |
| 42.158.0.0/16 | 🇨🇳 CN | ASes Within CT BeiJing IDC | CHINA-1 |
| 101.36.128.0/17 | 🇨🇳 CN | China Telecom Beijing Co. Ltd. | CHINA-1 |
AS23724 IPv6 Address Subnets (89)
| 2400:5280:f803::/48 | 🇨🇳 CN | ASes Within CT BeiJing IDC | CHINA-1 |
| 2400:89c0:1050::/48 | 🇨🇳 CN | ASes Within CT BeiJing IDC | CHINA-1 |
| 2400:89c0:1051::/48 | 🇨🇳 CN | ASes Within CT BeiJing IDC | CHINA-1 |
| 2400:89c0:1052::/48 | 🇨🇳 CN | ASes Within CT BeiJing IDC | CHINA-1 |
| 2400:89c0:1053::/48 | 🇨🇳 CN | ASes Within CT BeiJing IDC | CHINA-1 |
| 2400:89c0:6000::/48 | 🇨🇳 CN | ASes Within CT BeiJing IDC | CHINA-1 |
| 2400:b700::/48 | 🇨🇳 CN | China Telecom Beijing Co. Ltd. | CHINA-1 |
| 2401:1d40::/48 | 🇨🇳 CN | ASes Within CT BeiJing IDC | CHINA-1 |
| 2401:1d40:100::/48 | 🇨🇳 CN | ASes Within CT BeiJing IDC | CHINA-1 |
| 2401:1d40:f21::/48 | 🇨🇳 CN | ASes Within CT BeiJing IDC | CHINA-1 |