ResearchRouting table, RPKI, IRR & looking glass

AS140345 CHINATELECOM Yunnan province Shengji 5G network

AS140345 (CHINATELECOM-YUNNAN-SHENGJI-5G-NETWORK) is registered to CHINATELECOM Yunnan province Shengji 5G network in CN, through APNIC. It originates 245 prefixes in the global routing table.

36
IPv4 prefixes
209
IPv6 prefixes
62,464
IPv4 addresses
100%
RPKI valid

Who holds AS140345

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS140345
Handle
CHINATELECOM-YUNNAN-SHENGJI-5G-NETWORK
Organization
CHINATELECOM Yunnan province Shengji 5G network
Country
CN
Registry
APNIC
ASPA
None published
WHOIS recordAPNIC
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS139578 - AS140601'

as-block:       AS139578 - AS140601
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:  2019-06-13T01:03:23Z
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 'AS140345'

% Abuse contact for 'AS140345' is 'anti-spam@chinatelecom.cn'

aut-num:        AS140345
as-name:        CHINATELECOM-YUNNAN-SHENGJI-5G-NETWORK
descr:          CHINATELECOM Yunnan province Shengji 5G network
descr:          650000
country:        CN
org:            ORG-CT1-AP
admin-c:        CH93-AP
tech-c:         CH93-AP
abuse-c:        AC1573-AP
notify:         zhengzm@chinatelecom.cn
mnt-lower:      MAINT-CHINANET
mnt-routes:     MAINT-CHINANET-YN
mnt-by:         APNIC-HM
mnt-irt:        IRT-CHINANET-CN
last-modified:  2020-05-14T11:15:03Z
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

organisation:   ORG-CT1-AP
org-name:       China Telecom
country:        CN
address:        Data Network Management Division
address:        Network Operation & Maintenance Department
address:        No 19 Chaoyangmen North Street
address:        Dongcheng District
phone:          +86-20-38639251
fax-no:         +86-10-58501060
e-mail:         zhengzm@chinatelecom.cn
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2019-09-16T12:55:07Z
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

% Information related to 'AS139578 - AS140601'

as-block:       AS139578 - AS140601
descr:          APNIC ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-10-12T03:38:36Z
source:         IDNIC

role:           ID-NIC ADMINISTRATORS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
admin-c:        IH288-AP
tech-c:         IH288-AP
nic-hdl:        IA55-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modifi

What AS140345 announces

Prefixes originated by AS140345 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
36
IPv6 prefixes
209
IPv4 addresses
62,464 (244 /24s)
RPKI valid
245 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS140345
245
With an IRR route object
245 100%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (36)
IPv6 (209)
240e:52:6000::/48240e:44d::/42240e:44d:100::/42240e:44d:200::/42240e:44d:300::/42240e:44d:400::/42240e:44d:440::/42240e:44d:500::/42240e:44d:540::/42240e:44d:600::/42240e:44d:640::/42240e:44d:700::/42240e:44d:740::/42240e:44d:800::/42240e:44d:840::/42240e:44d:900::/42240e:44d:940::/42240e:44d:a00::/42240e:44d:a40::/42240e:44d:b00::/42240e:44d:b40::/42240e:44d:c00::/42240e:44d:c40::/42240e:44d:d00::/42240e:44d:d40::/42240e:44d:e00::/42240e:44d:f00::/42240e:44d:1000::/42240e:44d:1100::/42240e:44d:1200::/42240e:44d:1240::/42240e:44d:1300::/42240e:44d:1340::/42240e:44d:1400::/42240e:44d:1440::/42240e:44d:1500::/42240e:44d:1540::/42240e:44d:1600::/42240e:44d:1640::/42240e:44d:1700::/42240e:44d:1800::/42240e:44d:1900::/42240e:44d:1a00::/42240e:44d:1b00::/42240e:44d:1b40::/42240e:44d:1c00::/42240e:44d:1c40::/42240e:44d:1d00::/42240e:44d:1d40::/42240e:44d:1e00::/42240e:44d:1e40::/42240e:44d:1f00::/42240e:44d:1f40::/42240e:44d:2000::/42240e:44d:2100::/42240e:44d:2200::/42240e:44d:2300::/42240e:44d:2400::/42240e:44d:2440::/42240e:44d:2500::/42240e:44d:2540::/42240e:44d:2600::/42240e:44d:2640::/42240e:44d:2700::/42240e:44d:2740::/42240e:44d:2800::/42240e:44d:2840::/42240e:44d:2900::/42240e:44d:2940::/42240e:44d:2a00::/42240e:44d:2a40::/42240e:44d:2b00::/42240e:44d:2c00::/42240e:44d:2d00::/42240e:44d:2e00::/42240e:44d:2f00::/42240e:44d:2f40::/42240e:44d:3000::/42240e:44d:3040::/42240e:44d:3100::/42240e:44d:3140::/42240e:44d:3200::/42240e:44d:3240::/42240e:44d:3300::/42240e:44d:3340::/42240e:44d:3400::/42240e:44d:3440::/42240e:44d:3500::/42240e:44d:3600::/42240e:44d:3700::/42240e:44d:3800::/42240e:44d:3900::/42240e:44d:3940::/42240e:44d:3a00::/42240e:44d:3a40::/42240e:44d:3b00::/42240e:44d:3b40::/42240e:44d:3c00::/42240e:44d:3c40::/42240e:44d:3d00::/42240e:44d:3d40::/42240e:44d:3e00::/42240e:44d:3e40::/42240e:44d:3f00::/42240e:44d:3f40::/42240e:44d:4000::/42240e:44d:4040::/42240e:44d:4100::/42240e:44d:4140::/42240e:44d:4200::/42240e:44d:4300::/42240e:44d:4400::/42240e:44d:4500::/42240e:44d:4600::/42240e:44d:4640::/42240e:44d:4700::/42240e:44d:4740::/42240e:44d:4800::/42240e:44d:4840::/42240e:44d:4900::/42
Show 89 more
240e:44d:4940::/42240e:44d:4a00::/42240e:44d:4b00::/42240e:44d:4c00::/42240e:44d:4d00::/42240e:44d:4e00::/42240e:44d:4e40::/42240e:44d:4f00::/42240e:44d:4f40::/42240e:44d:5000::/42240e:44d:5040::/42240e:44d:5100::/42240e:44d:5140::/42240e:44d:5200::/42240e:44d:5240::/42240e:44d:5300::/42240e:44d:5340::/42240e:44d:5400::/42240e:44d:5500::/42240e:44d:5600::/42240e:44d:5700::/42240e:44d:5800::/42240e:44d:5900::/42240e:44d:5a00::/42240e:44d:5b00::/42240e:44d:5b40::/42240e:44d:5c00::/42240e:44d:5c40::/42240e:44d:5d00::/42240e:44d:5d40::/42240e:44d:5e00::/42240e:44d:5e40::/42240e:44d:5f00::/42240e:44d:5f40::/42240e:44d:6000::/42240e:44d:6040::/42240e:44d:6100::/42240e:44d:6140::/42240e:44d:6200::/42240e:44d:6240::/42240e:44d:6300::/42240e:44d:6400::/42240e:44d:6500::/42240e:44d:6600::/42240e:44d:6700::/42240e:44d:6740::/42240e:44d:6800::/42240e:44d:6900::/42240e:44d:6a00::/42240e:44d:6b00::/42240e:44d:6c00::/42240e:44d:6c40::/42240e:44d:6d00::/42240e:44d:6e00::/42240e:44d:6f00::/42240e:44d:7000::/42240e:44d:7100::/42240e:44d:7140::/42240e:44d:7200::/42240e:44d:7300::/42240e:44d:7400::/42240e:44d:7500::/42240e:44d:7600::/42240e:44d:7700::/42240e:44d:7800::/42240e:44d:7900::/42240e:44d:7a00::/42240e:44d:7b00::/42240e:44d:7c00::/42240e:44d:7d00::/42240e:44d:7d40::/42240e:44d:7e00::/42240e:44d:7e40::/42240e:44d:7f00::/42240e:44d:7f40::/42240e:44d:8000::/42240e:44d:8040::/42240e:44d:ff00::/48240e:84c::/45240e:84c:8::/45240e:84c:40::/45240e:84c:48::/45240e:84c:80::/47240e:84c:100::/42240e:84c:140::/42240e:84c:200::/42240e:84c:240::/42240e:84d::/44240e:84d:10::/44

RPKI valid   RPKI invalid   no ROA covers it

Who AS140345 is reached through

The AS just before AS140345 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
APNICCHINATELECOM-YUNNAN-SHENGJI-5G-NETWORKAPNIC-HM

Route objects with origin AS140345: RADB 245

as-sets that list AS140345 (4)