AS Data
AS17638| AS Number | 17638 |
|---|---|
| AS Name | CHINATELECOM-TJ-AS-AP |
| Organization | China Telecom Corporation Limited |
| Country | CN |
| Website | chinatelecom.com.cn |
| Number of IPv4 Routes | 521 |
| Number of IPv6 Routes | 19 |
| ASN type | ISP |
| Registry | APNIC |
| Date Allocated | 2002-11-18 |
Use ASN data for AS17638 in automation: routing intelligence, peering analysis, ownership checks, and network observability.
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| Route | # IPs |
|---|---|
| 36.106.14.0/24 | 256 |
| 221.239.89.0/24 | 256 |
| 221.239.6.0/24 | 256 |
| 180.212.244.0/23 | 512 |
| 123.151.89.0/24 | 256 |
| 42.80.219.0/24 | 256 |
| 221.239.53.0/24 | 256 |
| 221.239.8.0/24 | 256 |
| 139.220.194.0/24 | 256 |
| 106.47.76.0/24 | 256 |
% [whois.apnic.net] % Whois data copyright terms http://www.apnic.net/db/dbcopyright.html % Information related to 'AS17408 - AS17651' as-block: AS17408 - AS17651 descr: APNIC ASN block remarks: These AS numbers are further assigned by APNIC remarks: to APNIC members and end-users in the APNIC region admin-c: HM20-AP tech-c: HM20-AP mnt-by: APNIC-HM mnt-lower: APNIC-HM last-modified: 2019-01-08T23:22:27Z source: APNIC role: APNIC Hostmaster address: PO Box 3646 address: South Brisbane address: QLD 4101 country: AU phone: +61 7 3858 3100 fax-no: +61 7 3858 3199 e-mail: helpdesk@apnic.net admin-c: AMS11-AP tech-c: AH256-AP nic-hdl: HM20-AP remarks: Administrator for APNIC notify: hostmaster@apnic.net mnt-by: MAINT-APNIC-AP last-modified: 2026-08-26T00:40:00Z source: APNIC % Information related to 'AS17638' % Abuse contact for 'AS17638' is 'anti-spam@chinatelecom.cn' aut-num: AS17638 as-name: CHINATELECOM-TJ-AS-AP descr: ASN for TIANJIN Provincial Net of CT country: CN remarks: For routing problems with this ASN contact the ADMIN-C admin-c: CH93-AP tech-c: YY246-AP abuse-c: AC1573-AP notify: yuyuan@cndata.com mnt-lower: MAINT-CHINANET-TJ mnt-routes: MAINT-CHINANET-TJ mnt-by: APNIC-HM mnt-irt: IRT-CHINANET-CN last-modified: 2020-05-14T11:13:34Z source: APNIC irt: IRT-CHINANET-CN address: No.31 ,jingrong street,beijing address: 100032 e-mail: anti-spam@chinatelecom.cn abuse-mailbox: anti-spam@chinatelecom.cn admin-c: CH93-AP tech-c: CH93-AP auth: # Filtered remarks: anti-spam@chinatelecom.cn was validated on 2026-05-21 mnt-by: MAINT-CHINANET last-modified: 2026-05-21T01:31:36Z source: APNIC role: ABUSE CHINANETCN country: ZZ address: No.31 ,jingrong street,beijing address: 100032 phone: +000000000 e-mail: anti-spam@chinatelecom.cn admin-c: CH93-AP tech-c: CH93-AP nic-hdl: AC1573-AP remarks: Generated from irt object IRT-CHINANET-CN remarks: anti-spam@chinatelecom.cn was validated on 2026-05-21 abuse-mailbox: anti-spam@chinatelecom.cn mnt-by: APNIC-ABUSE last-modified: 2026-05-21T01:32:00Z source: APNIC person: Chinanet Hostmaster nic-hdl: CH93-AP e-mail: anti-spam@chinatelecom.cn address: No.31 ,jingrong street,beijing address: 100032 phone: +86-10-58501724 fax-no: +86-10-58501724 country: CN mnt-by: MAINT-CHINANET last-modified: 2022-02-28T06:53:44Z source: APNIC person: yuan yu nic-hdl: YY246-AP e-mail: yuyuan@cndata.com address: NO.31,jin-rong-jie ,Beijing phone: +86-10-66501167 fax-no: +86-10-66501167 country: CN mnt-by: MAINT-NEW last-modified: 2008-09-04T07:29:20Z source: APNIC % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)
| AS Number | Description | Country |
|---|---|---|
| AS4134 | CHINANET BACKBONE No.31,Jin rong Street | CN |
| AS Number | Description | Country |
|---|---|---|
| AS132536 | China Telecom | CN |
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