AS200671 START BUILDING LTD 🇬🇧 GB

Announcing 1 prefixes, seen at the RIS collectors.

IPv4 prefixes
0
-
IPv6 prefixes
1
1 × /48
Upstreams
1
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
AS200671
Name
START BUILDING LTD
Organisation
START BUILDING LTD
Country
🇬🇧 GB
RIR
RIPENCC
Allocated
2026-02-24

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 1 no ROA (100.0%)

Whois

Fetched from whois.ripe.net

as-block:       AS200537 - AS202347
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:        2026-06-17T08:25:01Z
last-modified:  2026-06-17T08:25:01Z
source:         RIPE

aut-num:        AS200671
as-name:        START-AS
org:            ORG-SBL18-RIPE
sponsoring-org: ORG-WFL8-RIPE
import:         from AS50073 accept ANY
export:         to AS50073 announce AS200671
import:         from AS41033 accept ANY
export:         to AS41033 announce AS200671
admin-c:        AA46332-RIPE
tech-c:         AA46332-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         START-MNT
created:        2026-02-24T13:26:45Z
last-modified:  2026-02-24T13:26:45Z
source:         RIPE

organisation:   ORG-SBL18-RIPE
org-name:       START BUILDING LTD
org-type:       OTHER
address:        49 Hallgate Holbeach Spalding, PE12 7JA, England
country:        GB
reg-nr:         13105730
abuse-c:        ACRO63609-RIPE
mnt-ref:        START-MNT
created:        2026-02-19T11:17:55Z
last-modified:  2026-05-13T05:55:21Z
source:         RIPE # Filtered
mnt-by:         START-MNT

role:           Admin
address:        49 Hallgate Holbeach Spalding, PE12 7JA, England
nic-hdl:        AA46332-RIPE
mnt-by:         START-MNT
created:        2026-02-19T11:16:45Z
last-modified:  2026-02-19T11:16:45Z
source:         RIPE # Filtered