AS18248 Taiwan Network Operators' Group (TWNOG) 🇹🇼 TW

This AS is not announcing anything the collectors can see.

IPv4 prefixes

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS18248
Name: Taiwan Network Operators' Group (TWNOG)
Organisation: Taiwan Network Operators' Group (TWNOG)
Country: 🇹🇼 TW
RIR: APNIC
Allocated: 2024-12-03
Scope: Not Disclosed
Peering policy: Open
Website: https://2025.twnog.net/
PeeringDB: net/37999
Exchanges: 2

Whois

Fetched from whois.apnic.net

as-block:       AS17653 - AS18431
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:  2019-01-08T23:19:07Z
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

aut-num:        AS18248
as-name:        TWNOG-AS-TW
descr:          Taiwan Network Operators' Group (TWNOG)
descr:          TAIWAN
country:        TW
org:            ORG-TNOG1-AP
sponsoring-org: ORG-TY3-AP
admin-c:        TIT1-AP
tech-c:         TIT1-AP
mnt-lower:      MAINT-TWNOG-TW
mnt-routes:     MAINT-TWNOG-TW
mnt-by:         APNIC-HM
mnt-irt:        IRT-TWNOG-TW
abuse-c:        AT1891-AP
last-modified:  2025-01-21T15:12:06Z
source:         APNIC

irt:            IRT-TWNOG-TW
address:
e-mail:         infra@twnog.net
abuse-mailbox:  infra@twnog.net
admin-c:        TIT1-AP
tech-c:         TIT1-AP
auth:           # Filtered
remarks:        infra@twnog.net was validated on 2026-07-28
mnt-by:         MAINT-TWNOG-TW
last-modified:  2026-07-28T13:19:59Z
source:         APNIC

organisation:   ORG-TNOG1-AP
org-name:       Taiwan Network Operators' Group (TWNOG)
org-type:       OTHER
address:        TAIWAN
country:        TW
e-mail:         infra@twnog.net
admin-c:        TIT1-AP
tech-c:         TIT1-AP
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2024-11-20T09:44:51Z
source:         APNIC

role:           ABUSE TWNOGTW
country:        ZZ
address:
phone:          +000000000
e-mail:         infra@twnog.net
admin-c:        TIT1-AP
tech-c:         TIT1-AP
nic-hdl:        AT1891-AP
remarks:        Generated from irt object IRT-TWNOG-TW
remarks:        infra@twnog.net was validated on 2026-07-28
abuse-mailbox:  infra@twnog.net
mnt-by:         APNIC-ABUSE
last-modified:  2026-07-28T13:20:32Z
source:         APNIC

role:           TWNOG Infra Team
address:
country:        TW
phone:          +886-2-2395-1505
e-mail:         infra@twnog.net
admin-c:        TIT1-AP
tech-c:         TIT1-AP
nic-hdl:        TIT1-AP
mnt-by:         MAINT-TWNOG-TW
abuse-mailbox:  infra@twnog.net
last-modified:  2025-04-05T15:43:46Z
source:         APNIC