206208 looking glass

AS203997 XTDef Limited 🇭🇰 HK

Announcing 10 prefixes, seen at the RIS collectors.

IPv4 prefixes
8
2,048 (8 × /24)
IPv6 prefixes
2
2 × /48
Upstreams
4
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS203997
Name
XTDef Limited
Organisation
XTDef EU Corp
Country
🇭🇰 HK
RIR
RIPENCC
Allocated
2025-11-05
Network type
Enterprise
Scope
Europe
Peering policy
Open
Website
https://publicdata.xtdef.com
PeeringDB
net/43883

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

10 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.ripe.net

as-block:       AS203940 - AS205662
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2026-03-05T15:29:31Z
last-modified:  2026-03-05T15:29:31Z
source:         RIPE

aut-num:        AS203997
as-name:        xtdef-eu
org:            ORG-XL122-RIPE
import:         from AS40994 accept ANY
import:         from AS20473 accept ANY
import:         from AS35661 accept ANY
import:         from AS61138 accept ANY
import:         from AS263812 accept ANY
export:         to AS40994 announce AS203997
export:         to AS20473 announce AS203997
export:         to AS35661 announce AS203997
export:         to AS61138 announce AS203997
export:         to AS263812 announce AS203997
admin-c:        NA9455-RIPE
tech-c:         NA9455-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         XTD-RIPE-MNT
created:        2025-11-05T16:00:00Z
last-modified:  2026-10-14T08:08:03Z
source:         RIPE

organisation:   ORG-XL122-RIPE
org-name:       XTDef Limited
country:        HK
reg-nr:         3046210
org-type:       LIR
address:        Room 1405, 135 Bonham Strand Trade Centre, 135 Bonham Strand
address:        000
address:        Sheung Wan
address:        HONG KONG
phone:          +85239563112
admin-c:        NA9455-RIPE
tech-c:         NA9455-RIPE
abuse-c:        AR78978-RIPE
mnt-ref:        XTD-RIPE-MNT
mnt-ref:        netutils-mnt
mnt-ref:        interlir-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         XTD-RIPE-MNT
created:        2025-10-28T07:40:24Z
last-modified:  2026-10-14T08:05:33Z
source:         RIPE # Filtered

role:           NOC
address:        HONG KONG
address:        Sheung Wan
address:        000
address:        Room 1405, 135 Bonham Strand Trade Centre, 135 Bonham Strand
phone:          +85239563112
nic-hdl:        NA9455-RIPE
mnt-by:         XTD-RIPE-MNT
created:        2025-10-28T07:40:24Z
last-modified:  2025-10-28T07:40:24Z
source:         RIPE # Filtered