NCSE NETWORK LTD

Data as of 2026-10-25
BGP inherited
This organisation
Netblocks26 · 1,050 IPv4 addresses
IPv6 18 prefixes (largest 2a14:7581:6000::/36)
Registered in Taiwan (3) · United States (3) · United Arab Emirates (2) · Ireland (2)
Record ID255873887
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 32 shared RIR contact/maintainer handles
Registry names 7 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (26)

⬇ export CSV
CIDR Org name Registry Status Confidence
23.146.248.0/24 NCSE Network ARIN ASSIGNMENT ● high
103.158.187.61/32 NCSE NETWORK (Global) PEERINGDB ASSIGNED ● high
151.246.244.0/24 NCSE NETWORK LTD RIPE ASSIGNED PA ● high
203.163.222.208/32 NCSE NETWORK (Global) PEERINGDB ASSIGNED ● high
2001:ded:c000::15/128 NCSE NETWORK (Global) PEERINGDB ASSIGNED ● high
2406:d400:1:133:203:163:222:208/128 NCSE NETWORK (Global) PEERINGDB ASSIGNED ● high
2a0f:5707:ffe3::61/128 NCSE NETWORK (Global) PEERINGDB ASSIGNED ● high
2a0f:85c1:336::/48 NCSE NETWORK, LLC RIPE ASSIGNED ● high
2a13:9500:e8::/48 NCSE NETWORK LTD RIPE ASSIGNED ● high
44.30.114.0/24 NCSE NETWORK LTD BGP ANNOUNCED ● medium
137.191.235.16/29 NCSE-GOV-IRELAND RIPE LEGACY ● low
137.191.246.48/28 NCSE-IRL-GOV RIPE LEGACY ● low
162.4.237.0/24 NCSE NETWORK LTD BGP ANNOUNCED ● low
2602:faad::/40 NCSE NETWORK LTD BGP ANNOUNCED ● low
2602:faad:2::/48 NCSE NETWORK LTD BGP ANNOUNCED ● low
2602:faad:5::/48 NCSE NETWORK LTD BGP ANNOUNCED ● low
2602:faad:6::/48 NCSE NETWORK LTD BGP ANNOUNCED ● low
2602:faad:d::/48 NCSE NETWORK LTD BGP ANNOUNCED ● low
2602:faad:e::/48 NCSE NETWORK LTD BGP ANNOUNCED ● low
2a06:a005:14f0::/44 NCSE NETWORK LTD BGP ANNOUNCED ● low
2a06:a005:14f0::/48 NCSE NETWORK LTD BGP ANNOUNCED ● low
2a06:a005:14f1::/48 NCSE NETWORK LTD BGP ANNOUNCED ● low
2a06:a005:1b40::/44 NCSE NETWORK LTD BGP ANNOUNCED ● low
2a06:a005:1be0::/44 NCSE NETWORK LTD RIPE ASSIGNED ● low
2a06:a005:1d60::/44 NCSE NETWORK LTD BGP ANNOUNCED ● low
2a14:7581:6000::/36 NCSE NETWORK LTD BGP ANNOUNCED ● low

IPv6 ranges (18)

CIDR
2a14:7581:6000::/36
2602:faad::/40
2a06:a005:14f0::/44
2a06:a005:1b40::/44
2a06:a005:1be0::/44
2a06:a005:1d60::/44
2602:faad:2::/48
2602:faad:5::/48
2602:faad:6::/48
2602:faad:d::/48
2602:faad:e::/48
2a06:a005:14f0::/48
2a06:a005:14f1::/48
2a0f:85c1:336::/48
2a13:9500:e8::/48
2001:ded:c000::15/128
2406:d400:1:133:203:163:222:208/128
2a0f:5707:ffe3::61/128

Footprint over time

18 weekly snapshots · JSON
34 -9 netblocks since 2026-07-05
2026-07-05 peak 43 2026-10-25

Network trust

what's this?
RPKI hygiene: B how networks compare →
88.2% of checked blocks have valid RPKI ROA coverage (30 of 34)
Possible discrepancies (1)

These blocks are registered to NCSE NETWORK LTD but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

162.4.237.0/24 /24 authorized for AS197537 — WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD.

NIC Handles

AS131651 AS197537 AS204844 AS204844 AS216432 C11366847 DUMY-RIPE DUMY-RIPE MAINT-TW-TWNIC MNT-INFERNO MNT-IRISHGOVERNMENT NCSE-TW-MNT +20 more