AS136574 Crewish Consultancy Limited 🇭🇰 HK
Announcing 11 prefixes, seen at the RIS collectors.
IPv4 prefixes
10
2,560 (10 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
5
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS136574
- Name
- Crewish Consultancy Limited
- Organisation
- CREWISH-AS-AP
- Country
- 🇭🇰 HK
- RIR
- APNIC
- Allocated
- 2024-05-17
- Scope
- Not Disclosed
- PeeringDB
- net/13720
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 |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 52,892 | 235 | 56 | inferred |
| AS8359 MTS PJSC | 🇷🇺 RU | 5,668 | 449 | 8 | inferred |
| AS24482 SG.GS | 🇸🇬 SG | 4,730 | 45 | 8 | inferred |
| AS10103 HK Broadband Network Ltd. | 🇭🇰 HK | 96 | 274 | 196 | CAIDA |
| AS4635 HKIX Route Servers | 🇭🇰 HK | 0 | 0 | 24 | inferred |
Peers
Adjacencies that look settlement-free rather than transit
No peers observed at the collectors.
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS152741 SpiderNet IT Service Limited | 🇭🇰 HK | 0 | 2 | 80 | CAIDA |
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.