AS Name: CSTNET-AS-AP

Description: Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)

Organization: ORG-CA107-AP

Registry: APNIC

Imports from (15)

AS4538 AS4789 AS4837 AS4847 AS9306 AS9389 AS9394 AS9406 AS9800 AS9808 AS3320 AS3491 AS6453 AS10026 AS7497:AS-CUSTOMERS

Exports to (15)

AS4538 AS4789 AS4837 AS4847 AS9306 AS9389 AS9394 AS9406 AS9800 AS9808 AS3320 AS3491 AS6453 AS10026 AS7497:AS-CUSTOMERS

⚠️ CIRCL BGP Security Rank: 0.0014% (position 12681)

aut-num:        AS7497
as-name:        CSTNET-AS-AP
descr:          Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
country:        CN
import:         from AS4538 accept <^AS4538>
import:         from AS4789 accept <^AS4789>
import:         from AS4837 accept <^AS4837>
import:         from AS4847 accept <^AS4847>
import:         from AS9306 accept <^AS9306>
import:         from AS9389 accept <^AS9389>
import:         from AS9394 accept <^AS9394>
import:         from AS9406 accept <^AS9406>
import:         from AS9800 accept <^AS9800>
import:         from AS9808 accept <^AS9808>
import:         from AS3320 accept ANY
import:         from AS3491 accept ANY
import:         from AS6453 accept ANY
import:         from AS10026 accept ANY
import:         from AS7497:AS-CUSTOMERS accept <^AS7497:AS-CUSTOMERS>
export:         to AS4538 announce <^AS7497>
export:         to AS4789 announce <^AS7497>
export:         to AS4837 announce <^AS7497>
export:         to AS4847 announce <^AS7497>
export:         to AS9306 announce <^AS7497>
export:         to AS9389 announce <^AS7497>
export:         to AS9394 announce <^AS7497>
export:         to AS9406 announce <^AS7497>
export:         to AS9800 announce <^AS7497>
export:         to AS9808 announce <^AS7497>
export:         to AS3320 announce <^AS7497>
export:         to AS3491 announce <^AS7497>
export:         to AS6453 announce <^AS7497>
export:         to AS10026 announce <^AS7497>
export:         to AS7497:AS-CUSTOMERS announce ANY
export:         to AS3320 announce <^AS7497:AS-CUSTOMERS>
export:         to AS3491 announce <^AS7497:AS-CUSTOMERS>
export:         to AS6453 announce <^AS7497:AS-CUSTOMERS>
export:         to AS10026 announce <^AS7497:AS-CUSTOMERS>
org:            ORG-CA107-AP
admin-c:        CNIC1-AP
tech-c:         CNIC1-AP
abuse-c:        AC2741-AP
mnt-lower:      MAINT-CSTNET-CN
mnt-routes:     MAINT-CSTNET-CN
mnt-by:         APNIC-HM
mnt-irt:        IRT-CSTNET-CN
last-modified:  2023-10-09T04:01:57Z
source:         APNIC

Direct Membership

Macros that directly list AS7497 as a member:

AS7497:AS-CSTNET(18 members)
AS7575:AS-RESEARCH(36 members)
AS7497:AS-CUSTOMERS(42 members)
AS23911:AS-CUSTOMERS-V6(108 members)
AS4538:AS-CUSTOMERS(116 members)
AS-CTBJ(150 members)
AS-HKIX(348 members)
AS20965:AS-FROM-TEIN-TO-GEANT(600 members)
AS-ANC-CUSTOMER-PROXY-REGISTER(2405 members)
AS3491:AS-CUSTOMERS-AP(3895 members)

Expanded Membership

All macros containing AS7497 (directly or via nested macros): 88

Show 88 macros

AS7497:AS-CSTNET(18 ASNs)
AS7575:AS-RESEARCH(36 ASNs)
AS7497:AS-CUSTOMERS(42 ASNs)
AS23911:AS-CUSTOMERS-V6(108 ASNs)
AS4538:AS-CUSTOMERS(116 ASNs)
AS-CTBJ(150 ASNs)
AS293:AS-FROM-STARLIGHT-TO-ESNET(265 ASNs)
AS20965:AS-FROM-TEIN-TO-GEANT(639 ASNs)
AS-ANC-CUSTOMER-PROXY-REGISTER(2,405 ASNs)
AS-GEANTNRENPEERS(3,149 ASNs)
AS-PACNET(4,289 ASNs)
AS-ANC(4,335 ASNs)
AS-SEABONECUSTAS(19,767 ASNs)
AS-XO(23,361 ASNs)
AS3491:AS-CUSTOMERS-AP(58,474 ASNs)
AS-CN(59,223 ASNs)
AS-LEVEL3-UAE(60,102 ASNs)
AS-CAIS(61,483 ASNs)
AS-HKIX(64,663 ASNs)
AS-UAEIX(67,297 ASNs)
AS61374:AS-UAEIX(67,297 ASNs)
AS-SEABONE(71,409 ASNs)
AS-UAEIX-V6(71,954 ASNs)
AS61374:AS-UAEIX-V6(71,954 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)
AS-EBONE(73,672 ASNs)
AS-ST1-UPSTREAMS(73,733 ASNs)
AS-DECIX-IST(73,942 ASNs)
AS20715:AS-DECIX-IST(73,942 ASNs)
AS-OPENPEERINGPEERS(76,528 ASNs)
AS-OPENPEERINGPEERS-EU(76,536 ASNs)
AS-IX(76,712 ASNs)
AS-SPEED-IX(76,712 ASNs)
AS-1-IX(79,814 ASNs)
AS31561:AS-MEMBERS-AMS(79,814 ASNs)
AS31561:AS-MEMBERS(79,895 ASNs)
AS-STOLON-PEERING(79,897 ASNs)
AS-DECIX-NYC(80,230 ASNs)
AS-DECIX-NYC-V6(80,230 ASNs)
AS63034:AS-DECIX-NYC(80,230 ASNs)
AS63034:AS-DECIX-NYC-V6(80,230 ASNs)
AS-HOPUS(80,866 ASNs)
AS-DATAIX(82,325 ASNs)
AS-DATAIX-UA(82,325 ASNs)
AS-10VPN-PEERS(82,586 ASNs)
AS-1-IX-WAW(82,799 ASNs)
AS3326:AS-PEERS-UA(83,796 ASNs)
AS3326:AS-UA(83,796 ASNs)
AS-GLOBEINTERNET(84,477 ASNs)
AS-GLOBEINTERNET-CLIENTS(84,477 ASNs)
AS-1-IX-WAW-V6(84,590 ASNs)
AS-SEATTLEIX-RS-CLIENTS(84,639 ASNs)
AS-KLNK-IX(85,102 ASNs)
AS-NL-IX-RS(85,102 ASNs)
AS-TELIANETEU-V6(85,444 ASNs)
AS1299:AS-TWELVE99-EU-V6(85,444 ASNs)
AS-TELIANETEU(85,632 ASNs)
AS1299:AS-TWELVE99-EU-V4(85,632 ASNs)
AS-TELIANETNA(86,938 ASNs)
AS1299:AS-TWELVE99-NA-V4(86,938 ASNs)
AS-TELIANETNA-V6(86,952 ASNs)
AS1299:AS-TWELVE99-NA-V6(86,952 ASNs)
AS-1-IX-V6(87,628 ASNs)
AS-SOX(90,571 ASNs)
AS59900:AS-B-IX-PARTNERS(90,888 ASNs)
AS-VIX-RS(90,892 ASNs)
AS-VIX-RS-V6(91,142 ASNs)
AS216369:AS-IX(91,206 ASNs)
AS-TELIANET-V6(92,705 ASNs)
AS1299:AS-TWELVE99-V6(92,705 ASNs)
AS-TELIANET(92,989 ASNs)
AS1299:AS-TWELVE99-V4(92,989 ASNs)
AS-BCIX(93,003 ASNs)
AS16374:AS-BCIX-ALL(93,003 ASNs)
AS1299:AS-TWELVE99(93,076 ASNs)
AS-TIXZH(94,757 ASNs)
AS-DECIX(96,509 ASNs)
AS-NFON-DECIX-PEERS-V4(96,509 ASNs)
AS-NFON-DECIX-PEERS-V6(96,509 ASNs)
AS6695:AS-DECIX-FRA(96,509 ASNs)
AS-ST1-IXPS(96,670 ASNs)
AS-DECIX-V6(100,277 ASNs)
AS6695:AS-DECIX-FRA-V6(100,277 ASNs)
AS-CLOUD-IX-PRO(100,911 ASNs)
AS-MERKEL-PEERS(100,925 ASNs)

Upstream AS Paths

77 unique paths, avg length 2.1

AS Looking Glass

Upstream paths (matching graph above)

AS35008 → AS1299 → AS174 → AS7497
AS2497 → AS174 → AS7497
AS398465 → AS3257 → AS174 → AS7497
AS32590 → AS3356 → AS174 → AS7497
AS3491 → AS174 → AS7497
AS25091 → AS6762 → AS174 → AS7497
AS32590 → AS6762 → AS174 → AS7497
AS32590 → AS7195 → AS174 → AS7497
AS7594 → AS174 → AS7497
AS32590 → AS12956 → AS174 → AS7497
AS14537 → AS13786 → AS174 → AS7497
AS14537 → AS174 → AS7497
AS150000 → AS18187 → AS174 → AS7497
AS60150 → AS34549 → AS174 → AS7497
AS37721 → AS174 → AS7497
AS52320 → AS174 → AS7497
AS63956 → AS174 → AS7497
AS132337 → AS174 → AS7497
AS199524 → AS174 → AS7497
AS398465 → AS174 → AS7497

All 77 Upstream Paths

Complete list of all observed paths

AS852 → AS174 → AS7497
AS1299 → AS174 → AS7497
AS35008 → AS1299 → AS174 → AS7497
AS2497 → AS174 → AS7497
AS3130 → AS174 → AS7497
AS3170 → AS174 → AS7497
AS3257 → AS174 → AS7497
AS398465 → AS3257 → AS174 → AS7497
AS32590 → AS3356 → AS174 → AS7497
AS3491 → AS174 → AS7497
AS6082 → AS174 → AS7497
AS25091 → AS6762 → AS174 → AS7497
AS32590 → AS6762 → AS174 → AS7497
AS7018 → AS174 → AS7497
AS32590 → AS7195 → AS174 → AS7497
AS7594 → AS174 → AS7497
AS7713 → AS174 → AS7497
AS32590 → AS12956 → AS174 → AS7497
AS14537 → AS13786 → AS174 → AS7497
AS14537 → AS174 → AS7497
AS150000 → AS18187 → AS174 → AS7497
AS24516 → AS174 → AS7497
AS33185 → AS174 → AS7497
AS60150 → AS34549 → AS174 → AS7497
AS37271 → AS174 → AS7497
AS37721 → AS174 → AS7497
AS39122 → AS174 → AS7497
AS52320 → AS174 → AS7497
AS53062 → AS174 → AS7497
AS61573 → AS174 → AS7497
AS63927 → AS174 → AS7497
AS63956 → AS174 → AS7497
AS132337 → AS174 → AS7497
AS136557 → AS174 → AS7497
AS137409 → AS174 → AS7497
AS151326 → AS174 → AS7497
AS199524 → AS174 → AS7497
AS262427 → AS174 → AS7497
AS398465 → AS174 → AS7497
AS293 → AS7497
AS3491 → AS7497
AS2497 → AS3491 → AS7497
AS199524 → AS3356 → AS3491 → AS7497
AS150000 → AS6939 → AS3491 → AS7497
AS32590 → AS12956 → AS3491 → AS7497
AS36236 → AS3491 → AS7497
AS49544 → AS3491 → AS7497
AS25091 → AS4134 → AS7497
AS52075 → AS4134 → AS7497
AS209823 → AS4134 → AS7497
AS142271 → AS9304 → AS4635 → AS7497
AS6939 → AS7497
AS955 → AS6939 → AS7497
AS2734 → AS6939 → AS7497
AS4826 → AS6939 → AS7497
AS11399 → AS6939 → AS7497
AS150000 → AS18187 → AS6939 → AS7497
AS35008 → AS6939 → AS7497
AS37721 → AS6939 → AS7497
AS148968 → AS6939 → AS7497
AS199518 → AS6939 → AS7497
AS7575 → AS7497
AS7660 → AS7497
AS2500 → AS7660 → AS7497
AS140627 → AS58453 → AS9808 → AS7497
AS11537 → AS7497
AS1351 → AS11537 → AS7497
AS11039 → AS4901 → AS10886 → AS11537 → AS7497
AS19782 → AS11537 → AS7497
AS396390 → AS11537 → AS7497
AS7660 → AS23855 → AS7497
AS24482 → AS7497
AS36236 → AS7497
AS39120 → AS7497
AS49544 → AS7497
AS132337 → AS7497
AS140627 → AS7497

AS7497 IPv4 Address Subnets (457)

119.78.0.0/15	🇨🇳 CN	CSTNET's IP	CSTNET-AS-AP
124.16.0.0/15	🇨🇳 CN	Route origin from CSTNET	CSTNET-AS-AP
223.192.0.0/15	🇨🇳 CN	Chinese Science & Technology Network.	CSTNET-AS-AP
49.210.0.0/15	🇨🇳 CN	China Science & Technology Network	CSTNET-AS-AP
159.226.0.0/16	🇨🇳 CN	CSTNET's IP	CSTNET-AS-AP
210.72.0.0/17	🇨🇳 CN	Route origin from CSTNET	CSTNET-AS-AP
60.245.128.0/17	🇨🇳 CN	China Science & Technology Network	CSTNET-AS-AP
124.16.64.0/18	🇨🇳 CN		CSTNET-AS-AP
210.73.0.0/18	🇨🇳 CN	Route origin from CSTNET	CSTNET-AS-AP
119.78.224.0/19	🇨🇳 CN		CSTNET-AS-AP

AS7497 IPv6 Address Subnets (164)

2001:cc0::/32	🇨🇳 CN	CHINA SCIENCE AND TECHNOLOGY NETWORK	CSTNET-AS-AP
2400:dd00::/28	🇨🇳 CN	CHINA SCIENCE AND TECHNOLOGY NETWORK	CSTNET-AS-AP
2400:dd01:1001::/48	🇨🇳 CN		CSTNET-AS-AP
2400:dd01:1002::/48	🇨🇳 CN		CSTNET-AS-AP
2400:dd01:1003::/48	🇨🇳 CN		CSTNET-AS-AP
2400:dd01:1004::/48	🇨🇳 CN		CSTNET-AS-AP
2400:dd01:1005::/48	🇨🇳 CN		CSTNET-AS-AP
2400:dd01:1006::/48	🇨🇳 CN		CSTNET-AS-AP
2400:dd01:1007::/48	🇨🇳 CN		CSTNET-AS-AP
2400:dd01:1008::/48	🇨🇳 CN		CSTNET-AS-AP