AS203154 MITELIS SECURITY LIMITED 🇬🇧 GB

Announcing 12 prefixes, seen at the RIS collectors.

IPv4 prefixes

3,072 (12 × /24)

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: AS203154
Name: MITELIS SECURITY LIMITED
Organisation: MITELIS-DOWNSTREAM
Country: 🇬🇧 GB
RIR: RIPENCC
Allocated: 2025-12-05
Network type: Content
Traffic levels: 10-20Gbps
Scope: Europe
Peering policy: Open
Website: https://mitelis.net
PeeringDB: net/43245

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Whois

Fetched from whois.ripe.net

as-block:       AS203113 - AS203887
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:        2024-11-12T15:22:00Z
last-modified:  2024-11-12T15:22:00Z
source:         RIPE

aut-num:        AS203154
as-name:        MITELIS-DOWNSTREAM
org:            ORG-MSL55-RIPE
sponsoring-org: ORG-HSG23-RIPE
import:         from AS58212 accept ANY
export:         to AS58212 announce AS203154
import:         from AS215607 accept ANY
export:         to AS215607 announce AS203154
admin-c:        TS41522-RIPE
tech-c:         TS41522-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-de-dataforest-1-MNT
mnt-by:         MITELIS-MNT
created:        2025-12-05T09:31:01Z
last-modified:  2026-03-17T20:34:48Z
source:         RIPE

organisation:   ORG-MSL55-RIPE
org-name:       MITELIS SECURITY LIMITED
org-type:       OTHER
address:        27 Old Gloucester Street, London, United Kingdom, WC1N 3AX
country:        GB
reg-nr:         16522265
abuse-c:        AA45234-RIPE
admin-c:        TA9496-RIPE
tech-c:         TA9496-RIPE
mnt-ref:        MITELIS-MNT
mnt-ref:        lir-us-acedatacenter-1-MNT
mnt-ref:        interlir-mnt
mnt-ref:        lir-de-dataforest-1-MNT
mnt-ref:        play2go-mnt
mnt-by:         MITELIS-MNT
created:        2025-06-21T16:40:14Z
last-modified:  2026-09-24T20:28:22Z
source:         RIPE # Filtered

person:         Tim Lauderbach
org:            ORG-DG236-RIPE
address:        dataforest GmbH
phone:          +4961929392233
nic-hdl:        TS41522-RIPE
mnt-by:         dataforest-MNT
created:        2023-01-05T18:37:12Z
last-modified:  2023-06-02T16:54:24Z
source:         RIPE