AS17621 — China Unicom Shanghai Network
AS Name: CNCGROUP-SH
Description: China Unicom Shanghai network
Registry: APNIC
⚠️ CIRCL BGP Security Rank: 0.0176% (position 8633)
aut-num: AS17621
as-name: CNCGROUP-SH
descr: China Unicom Shanghai network
country: CN
import: from AS4837 action pref=100; accept ANY
import: from AS9929 action pref=100; accept ANY
export: to AS4837 announce AS17621
export: to AS9929 announce AS17621
admin-c: CH1302-AP
tech-c: CH1302-AP
abuse-c: AC1718-AP
mnt-lower: MAINT-CNCGROUP
mnt-routes: MAINT-CNCGROUP-RR
mnt-by: APNIC-HM
mnt-irt: IRT-CU-CN
last-modified: 2023-10-21T03:42:06Z
source: APNIC
Direct Membership
Macros that directly list AS17621 as a member:
AS-LJ-NET(4 members)
AS9929:AS-CNCGROUP-A(13 members)
AS17621:AS-CNCGROUP-SH(43 members)
AS4837:AS-CNCGROUP(108 members)
AS-10099(848 members)
AS-UDOS(1177 members)
AS-IIJ(1639 members)
AS-ANC-CUSTOMER-PROXY-REGISTER(2405 members)
AS1239:AS-CUSTOMERS(4238 members)
AS-TELSTRA-INTL-CUSTOMERS(11248 members)
Expanded Membership
All macros containing AS17621 (directly or via nested macros): 368
Show 100 macros
AS-LJ-NET(4 ASNs)
AS9929:AS-CNCGROUP-A(13 ASNs)
AS17621:AS-CNCGROUP-SH(43 ASNs)
AS4837:AS-CNCGROUP(220 ASNs)
AS-10099(848 ASNs)
AS-NEOCOMISP-KH(1,031 ASNs)
AS-SBN-IIG(1,494 ASNs)
AS-UDOS(1,556 ASNs)
AS-ANC-CUSTOMER-PROXY-REGISTER(2,405 ASNs)
AS-4788V6(2,729 ASNs)
AS-TMNET-CUSTOMERS(2,729 ASNs)
AS-4788(2,732 ASNs)
AS-TWIG(2,914 ASNs)
AS-IIJ(3,162 ASNs)
AS1239:AS-CUSTOMERS(4,238 ASNs)
AS-PACNET(4,289 ASNs)
AS-ANC(4,335 ASNs)
AS-LIMELIGHT-CUST(4,913 ASNs)
AS-LIMELIGHT(4,922 ASNs)
AS-LLNW(4,943 ASNs)
AS-SGGS(5,288 ASNs)
AS-FALCORE-AU(5,305 ASNs)
AS-FALCORE-AU-CUST(5,305 ASNs)
AS-RCN-CE-PEERS(5,340 ASNs)
AS-SH-CUST(7,354 ASNs)
AS-STARHUBINTERNET(7,359 ASNs)
AS-AS209(10,244 ASNs)
AS-QWEST(10,244 ASNs)
AS-EDGEUNO-TR(10,995 ASNs)
AS-KDDTRANSIT(11,930 ASNs)
AS-TELSTRA-INTL-CUSTOMERS(12,472 ASNs)
AS213973:AS-BCIX(13,844 ASNs)
AS213973:AS-PARTNERS(13,844 ASNs)
AS57328:AS-DDIX(13,844 ASNs)
AS59552:AS-SON-IX-RS(13,844 ASNs)
AS-EUNET(13,944 ASNs)
AS2914:AS-SA-V6(14,359 ASNs)
AS2914:AS-SA(14,363 ASNs)
AS-SAIX(15,195 ASNs)
AS-VOXILITY-SET(15,206 ASNs)
AS58453:AS-ASIAASCUST(15,313 ASNs)
AS-RDSNET(16,878 ASNs)
AS-RDSTRANSIT(16,878 ASNs)
AS-MAGYARTELEKOM(17,357 ASNs)
AS-MATAV(17,357 ASNs)
AS58453:AS-CMI-ALL(18,020 ASNs)
AS-CMI-ALL(18,021 ASNs)
AS-STIX(18,626 ASNs)
AS-1031-PEER1(18,971 ASNs)
AS-LINKBRASIL-271253(19,032 ASNs)
AS271253:AS-CUSTOMERS(19,032 ASNs)
AS-ST1-PEERINGS(19,133 ASNs)
AS-COMCAST-IBONE(19,609 ASNs)
AS-OCCAID6(19,611 ASNs)
AS-OCCAID6-CUSTOMERS(19,611 ASNs)
AS-NOTSURFNET-PEERS(19,650 ASNs)
AS-EDGEUNO(19,687 ASNs)
AS-MZIMA-CUSTOMERS(19,702 ASNs)
AS-MZIMA(19,703 ASNs)
AS-PXGLOBAL(19,703 ASNs)
AS-SEABONECUSTAS(19,767 ASNs)
AS-ARBINET-LAX-BUYERS(19,875 ASNs)
AS-AS53013(20,143 ASNs)
AS-XO(23,361 ASNs)
AS-VSNL-IN(23,661 ASNs)
AS-FIXO-V6(25,776 ASNs)
AS-MFNX(26,187 ASNs)
AS-RETN-HK(26,343 ASNs)
AS47214:AS-LILLIX(26,738 ASNs)
AS43100:AS-MEMBERS(26,826 ASNs)
AS-SFINX-RS-MEMBERS-IPV6(26,914 ASNs)
AS-SFINX-RS-MEMBERS(26,976 ASNs)
AS-PITER-IX-FRA(27,939 ASNs)
AS4470:AS-TORIX-PEERS(27,996 ASNs)
AS4470:AS-PEERS(28,002 ASNs)
AS-SET-STHIX-RS(28,136 ASNs)
AS-FIXO(29,811 ASNs)
AS209861:AS-PEERS(29,811 ASNs)
AS-DECIX-LIS-V6(32,541 ASNs)
AS43729:AS-DECIX-LIS-V6(32,541 ASNs)
AS-KCIX-MEMBERS(32,832 ASNs)
AS-DECIX-ASE(34,557 ASNs)
AS38137:AS-DECIX-ASE(34,557 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-EQUINIX-PA(34,681 ASNs)
AS-DECIX-LIS(34,749 ASNs)
AS43729:AS-DECIX-LIS(34,749 ASNs)
AS-T-CIX(36,150 ASNs)
AS48193:AS-PITER-IX-FRA(36,250 ASNs)
AS30781:AS-JAGUAR-PEERING-EQUINIX-PA(37,230 ASNs)
AS-TORIX(37,868 ASNs)
AS-LSC-IXP-RS(38,302 ASNs)
AS-LSC-IXP(38,312 ASNs)
AS-LUCIX-RS(40,498 ASNs)
AS-STUIX(41,458 ASNs)
AS-SONIX(41,963 ASNs)
AS-IPTT(42,188 ASNs)
AS-PITER-IX(42,188 ASNs)
AS-PITERIX(42,189 ASNs)
AS-PITER-IX-MSK(42,291 ASNs)
AS-4IXP(42,438 ASNs)
... and 268 more
Upstream AS Paths
117 unique paths, avg length 3.2
AS Looking Glass
Upstream paths (matching graph above)
All 117 Upstream Paths
Complete list of all observed paths
AS17621 IPv4 Address Subnets (366)
| 112.64.0.0/16 | 🇨🇳 CN | CMI (Customer Route) | CNCGROUP-SH |
| 112.65.0.0/16 | 🇨🇳 CN | CMI (Customer Route) | CNCGROUP-SH |
| 139.226.0.0/16 | 🇨🇳 CN | China Unicom B811&A1218, China Unicom No.21, Jin-R… | CNCGROUP-SH |
| 139.227.0.0/16 | 🇨🇳 CN | China Unicom B811&A1218, China Unicom No.21, Jin-R… | CNCGROUP-SH |
| 140.206.0.0/16 | 🇨🇳 CN | China Unicom B811&A1218, China Unicom No.21, Jin-R… | CNCGROUP-SH |
| 140.207.0.0/16 | 🇨🇳 CN | China Unicom B811&A1218, China Unicom No.21, Jin-R… | CNCGROUP-SH |
| 223.166.0.0/16 | 🇨🇳 CN | CMI (Customer Route) | CNCGROUP-SH |
| 223.167.0.0/16 | 🇨🇳 CN | CMI (Customer Route) | CNCGROUP-SH |
| 58.246.0.0/16 | 🇨🇳 CN | CMI (Customer Route) | CNCGROUP-SH |
| 58.247.0.0/16 | 🇨🇳 CN | CMI (Customer Route) | CNCGROUP-SH |
AS17621 IPv6 Address Subnets (386)
| 2400:8201::/48 | 🇨🇳 CN | ShangHai information network CO,LTD | SHANGHAI-1 |
| 2403:a200:a1ff::/48 | 🇨🇳 CN | SHIDC | CHINANET-SHANGHAI-MAN |
| 2404:7600:101::/48 | 🇨🇳 CN | CNCGROUP-SH | |
| 2405:1480:1000::/48 | 🇨🇳 CN | SHIDC | CHINANET-SHANGHAI-MAN |
| 2405:7040:6001::/48 | 🇨🇳 CN | CNCGROUP-SH | |
| 2408:8000:9000::/36 | 🇨🇳 CN | China Unicom B811&A1218, China Unicom No.21, Jin-R… | CNCGROUP-SH |
| 2408:8000:91f0::/44 | 🇨🇳 CN | CNCGROUP-SH | |
| 2408:8024:8000::/33 | 🇨🇳 CN | China Unicom B811&A1218, China Unicom No.21, Jin-R… | CNCGROUP-SH |
| 2408:8025::/32 | 🇨🇳 CN | China Unicom B811&A1218, China Unicom No.21, Jin-R… | CNCGROUP-SH |
| 2408:8026::/32 | 🇨🇳 CN | China Unicom B811&A1218, China Unicom No.21, Jin-R… | CNCGROUP-SH |