206208 looking glass

AS204844 NCSE NETWORK LTD 🇬🇧 GB

Announcing 17 prefixes, seen at the RIS collectors.

IPv4 prefixes
3
768 (3 × /24)
IPv6 prefixes
14
4,424 × /48
Upstreams
6
transit providers observed
Peers
3
settlement-free adjacencies
Downstreams
12
transit customers observed
Customer cone
9
ASes reachable through it

Registry and operator data

AS number
AS204844
Name
NCSE NETWORK LTD
Organisation
NCSE NETWORK (Global)
Country
🇬🇧 GB
RIR
RIPENCC
Allocated
2022-06-28
Network type
Network Services
Traffic levels
1-5Gbps
Scope
Global
Peering policy
Open
IRR as-set
AS204844:AS-ALL
Website
https://ncse.tw
PeeringDB
net/30326
Exchanges
3
Facilities
3

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

16 valid (94.1%) 0 invalid (0.0%) 1 no ROA (5.9%)

Announced prefixes

17 in total

Prefix RPKI Peers Sample path First seen
23.146.248.0/24 v4 RPKI valid 47 24482204844 2026-09-18
44.30.114.0/24 v4 no ROA 47 24482204844 2026-09-18
151.246.244.0/24 v4 RPKI valid 47 24482204844 2026-09-18
2602:faad::/40 v6 RPKI valid 38 24482204844 2026-09-18
2602:faad:2::/48 v6 RPKI valid 38 24482204844 2026-09-18
2602:faad:5::/48 v6 RPKI valid 38 24482204844 2026-09-18
2602:faad:6::/48 v6 RPKI valid 35 24482204844 2026-09-18
2602:faad:d::/48 v6 RPKI valid 38 24482204844 2026-09-18
2602:faad:e::/48 v6 RPKI valid 38 24482204844 2026-09-18
2a06:a005:14f0::/44 v6 RPKI valid 38 24482204844 2026-09-18
2a06:a005:14f0::/48 v6 RPKI valid 33 3800120473204844 2026-09-18
2a06:a005:14f1::/48 v6 RPKI valid 38 24482204844 2026-09-18
2a06:a005:1b40::/44 v6 RPKI valid 38 24482204844 2026-09-18
2a06:a005:1be0::/44 v6 RPKI valid 38 24482204844 2026-09-18
2a06:a005:1d60::/44 v6 RPKI valid 38 24482204844 2026-09-18
2a13:9500:e8::/48 v6 RPKI valid 38 24482204844 2026-09-18
2a14:7581:6000::/36 v6 RPKI valid 38 24482204844 2026-09-18