HomeASN LookupAS204844

AS204844 NCSE-NETWORK-Global NCSE NETWORK LTD

🇬🇧

Org handle: ORG-NNL39-RIPE

===============================

RIPE NCCallocatedASPA Published
Announced Prefixes (BGP)
18total
4 IPv414 IPv6
IPv4 Addresses
Allocated (RIR)512
Announced (BGP)1,024
IPv6 Addresses
Allocated (RIR)5.3×10²⁷
Announced (BGP)5.3×10²⁷
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
50
Country
🇬🇧 GB
RIR
RIPE NCC
Status
allocated
Allocated
2022-06-28

Routing hygiene

Score 5/100 · Low risk
RPKI ROA coverage
94.4%
no RPKI invalid prefixes
IRR route objects
100%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
5
diversity 63/100
  • No significant routing hygiene issues found

Based on 18 announced prefixes, updated daily (2026-10-25). How the score works · RPKI explained

Announced Prefixes

(BGP)18
|
Prefix
RPKI
IRR
Last Seen
23.146.248.0/24
 Valid
ARINOther IRR
2026-10-27
44.30.114.0/24
No ROA
Other IRR
2026-10-27
151.246.244.0/24
 Valid
Other IRRRIPE
2026-10-27
162.4.237.0/24
 Valid
APNICOther IRR
2026-10-27
2602:faad::/40
 Valid
ARINOther IRR
2026-10-27
2602:faad:2::/48
 Valid
ARINOther IRR
2026-10-27
2602:faad:5::/48
 Valid
ARINOther IRR
2026-10-27
2602:faad:6::/48
 Valid
ARINOther IRR
2026-10-27
2602:faad:d::/48
 Valid
ARIN
2026-10-27
2602:faad:e::/48
 Valid-2026-10-27
1-10 of 18
1 / 2

Allocated Prefixes

(RIR)9
Prefix
Country
RIR
Status
23.146.248.0/24🇺🇸 USARINallocated
151.246.244.0/24🇹🇼 TWRIPEassigned
2602:faad::/40🇺🇸 USARINallocated
2a06:a005:14f0::/44🇹🇼 TWRIPEassigned
2a06:a005:1b40::/44🇺🇸 USRIPEassigned
2a06:a005:1be0::/44🇹🇼 TWRIPEassigned
2a06:a005:1d60::/44🇺🇸 USRIPEassigned
2a13:9500:e8::/48🇬🇧 GBRIPEassigned
2a14:7581:6000::/36🇹🇼 TWRIPEassigned

All 18 announced prefixes of AS204844 →

Upstream Providers(8)

ASNName
AS174🇺🇸COGENT-174 - Cogent Communications, LLC
AS6939🇺🇸HURRICANE - Hurricane Electric LLC
AS10133🇹🇼TPIX-AS-TW - Chief Telecom Inc.
AS17408🇹🇼ABOVE-AS-AP - AboveNet Communications Taiwan
AS20473🇺🇸AS-VULTR - The Constant Company, LLC
AS32595🇺🇸LIBERALLY-INTERNATIONAL - Liberally Network, LLC
AS38855🇹🇼STUIX-AS-TW - Taiwan Digital Streaming Co.
AS134823🇹🇼SDCL-AS-AP - Sky Digital Co., Ltd.

Downstream Customers(3)

ASNName
AS199310🇨🇳QFLink-AS XIN BING XIAN
AS204921🇬🇧YunZheng-Network zhenyun sun
AS216432🇹🇼Yuan-Network FENG SHENG YUAN

BGP Neighbours

(seen in AS paths)

Upstreams (6)

Networks AS204844 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS17408AboveNet Communications Taiwan10
  • AS32595Liberally Network3
  • AS6939Hurricane Electric2
  • AS174Cogent Communications1
  • AS20473The Constant Company1
  • AS134823Sky Digital1

Downstreams (14)

Networks whose own prefixes AS204844 passes on: usually its customers.

ASPA
Published8 upstreams, 3 downstreams
Authorized Upstream Providers
AS174AS6939AS10133AS17408AS20473AS32595AS38855AS134823
Expires 2026-10-27
Listed as Upstream Provider by
3 ASNs
View full ASPA details →
Abuse Contact
+31205354444
External Links
RIPE WhoisRIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/204844

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/204844" | jq