AS7 The Defence Science and Technology Laboratory 🇪🇺 EU

Announcing 19 prefixes, seen at the RIS collectors.

IPv4 prefixes

94,464 (369 × /24)

IPv6 prefixes

8 × /32

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS7
Name: The Defence Science and Technology Laboratory
Organisation: The Defence Science and Technology Laboratory
Country: 🇪🇺 EU
RIR: RIPENCC
Allocated: 1993-09-01
Scope: Not Disclosed
Peering policy: Open
PeeringDB: net/27634

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

7 valid (36.8%) 0 invalid (0.0%) 12 no ROA (63.2%)

Whois

Fetched from whois.ripe.net

as-block:       AS7 - AS7
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:        2018-11-22T15:27:05Z
last-modified:  2018-11-22T15:27:05Z
source:         RIPE

aut-num:        AS7
as-name:        DSTL
org:            ORG-TDSA4-RIPE
import:         from AS786 action pref=50; accept ANY
default:        to AS786 action pref=1; networks ANY
admin-c:        DSTL2-RIPE
tech-c:         DSTL3-RIPE
status:         LEGACY
mnt-by:         JIPS-NOSC
mnt-by:         DSTL-MNT
created:        2002-05-27T10:16:30Z
last-modified:  2018-11-05T09:31:24Z
source:         RIPE

organisation:   ORG-TDSA4-RIPE
org-name:       The Defence Science and Technology Laboratory
country:        GB
reg-nr:         Not Applicable
org-type:       LIR
address:        Porton Down
address:        SP4 0JG
address:        Salisbury
address:        UNITED KINGDOM
phone:          +4401980950000
admin-c:        DSTL2-RIPE
tech-c:         DSTL3-RIPE
abuse-c:        DSTL4-RIPE
mnt-ref:        DSTL-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         DSTL-MNT
created:        2017-06-13T13:26:55Z
last-modified:  2026-05-13T07:11:23Z
source:         RIPE # Filtered

role:           Dstl Admin
address:        Dstl Digital
address:        Porton Down
address:        Salisbury
address:        Wiltshire
address:        SP4 0JQ
phone:          +44 1980 950000
nic-hdl:        DSTL2-RIPE
mnt-by:         DSTL-MNT
created:        2018-10-04T10:19:36Z
last-modified:  2025-06-22T12:29:09Z
source:         RIPE # Filtered

role:           Dstl Tech
address:        Dstl Digital
address:        Porton Down
address:        Salisbury
address:        Wiltshire
address:        SP4 0JQ
phone:          +44 1980 950000
nic-hdl:        DSTL3-RIPE
mnt-by:         DSTL-MNT
created:        2018-10-04T10:25:49Z
last-modified:  2025-06-22T12:28:25Z
source:         RIPE # Filtered