ASN Lookup Tool

AS17638
ASN for TIANJIN Provincial Net of CT CN CN 587 Routes

AS17638ASN for TIANJIN Provincial Net of CT

AS Number 17638
AS Name CHINATELECOM-TJ-AS-AP
Organization ASN for TIANJIN Provincial Net of CT(CHINATELECOM-TJ-AS-AP)
Country CN
Website cndata.com
Number of IPv4 Routes 569
Number of IPv6 Routes 18
ASN type ISP
Allocation Status allocated
Registry APNIC
Date Allocated 2002-11-18

IP Ranges

Route # IPs
123.150.108.0/24 256
36.106.44.0/24 256
123.150.7.0/24 256
36.106.14.0/24 256
123.151.140.0/23 512
106.47.52.0/24 256
221.238.141.0/24 256
106.47.82.0/24 256
42.80.219.0/24 256
buy plan 256
buy plan 256
buy plan 1024
buy plan 256
buy plan 256

Raw Whois Response

% [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:        6 Cordelia Street
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:  2013-10-23T04:06:51Z
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 2025-11-13
mnt-by:         MAINT-CHINANET
last-modified:  2025-11-18T00:26:23Z
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 2025-11-13
abuse-mailbox:  anti-spam@chinatelecom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-11-13T14:15:15Z
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 1.88.34 (WHOIS-UK2)
            

Parsed Whois Response

Peers

AS Number Description Country
AS10099 China Unicom Global HK
AS132536 China Telecom CN
AS4134 China Telecom Backbone CN
AS4134 CHINANET BACKBONE No.31,Jin rong Street CN

Upstreams

AS Number Description Country
AS4134 CHINANET BACKBONE No.31,Jin rong Street CN

Downstreams

AS Number Description Country
AS132536 China Telecom CN

Contacts

Email Contacts

Abuse Contacts

Legacy Routes

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