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
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS174 Cogent Communications, LLC | 🇺🇸 US | 65,642 | 3,992 | 318 | CAIDA |
| AS20473 The Constant Company, LLC | 🇺🇸 US | 17,554 | 1,698 | 33 | inferred |
| AS17408 AboveNet Communications Taiwan | 🇹🇼 TW | 7,477 | 106 | 60 | CAIDA |
| AS10133 Chief Telecom Inc. | 🇹🇼 TW | 326 | 0 | 1 | CAIDA |
| AS134823 Sky Digital Co., Ltd. | 🇹🇼 TW | 236 | 33 | 63 | CAIDA |
| AS32595 Liberally Network, LLC | 🇺🇸 US | 20 | 4 | 78 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 53,121 | 185 | 973 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 4,805 | 45 | 32 | CAIDA |
| AS38855 STUIX Route Servers | 🇹🇼 TW | 0 | 0 | 32 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS131630 Lazco Corporation | 🇹🇼 TW | 6 | 7 | 210 | CAIDA |
| AS214841 RUI PIN LAI | 🇹🇼 TW | 0 | 0 | 190 | inferred |
| AS152616 BHIS Ltd. | 🇹🇼 TW | 0 | 1 | 117 | CAIDA |
| AS205592 HUANG CHI-HAN | 🇹🇼 TW | 0 | 0 | 114 | inferred |
| AS152615 Chummy Technology Ltd. | 🇹🇼 TW | 0 | 1 | 43 | CAIDA |
| AS216100 Rui Li | 🇨🇳 CN | 0 | 0 | 42 | inferred |
| AS212969 ChiaChin Tsai | 🇹🇼 TW | 0 | 0 | 38 | inferred |
| AS201943 HSIEH HUAN-YU | 🇹🇼 TW | 0 | 0 | 38 | inferred |
| AS216123 ZHU-YUAN JIANG | 🇹🇼 TW | 0 | 0 | 36 | inferred |
| AS215934 XU JIA QIAN | 🇹🇼 TW | 0 | 0 | 36 | inferred |
| AS198954 JIAN HUI EN | 🇹🇼 TW | 0 | 0 | 35 | inferred |
| AS214030 Kai-Wen Zheng | 🇹🇼 TW | 0 | 0 | 26 | inferred |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.