AS17645 NTT Singapore Pte Ltd 🇸🇬 SG
Announcing 13 prefixes, seen at the RIS collectors.
IPv4 prefixes
12
87,296 (341 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
5
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
10
transit customers observed
Customer cone
36,054
ASes reachable through it
Registry and operator data
- AS number
- AS17645
- Name
- NTT Singapore Pte Ltd
- Organisation
- NTT DATA Enterprise Internet Services - SG
- Country
- 🇸🇬 SG
- RIR
- APNIC
- Allocated
- 2001-02-22
- Network type
- NSP
- Scope
- Asia Pacific
- Peering policy
- Selective
- Website
- https://hello.global.ntt/
- PeeringDB
- net/1122
- Exchanges
- 1
- Facilities
- 2
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 |
|---|---|---|---|---|---|
| AS2914 NTT America, Inc. | 🇺🇸 US | 56,290 | 1,573 | 928 | CAIDA |
| AS3491 PCCW Global (HK) Ltd. | 🇭🇰 HK | 50,581 | 532 | 539 | CAIDA |
| AS4637 Telstra International Limited | 🇭🇰 HK | 42,471 | 667 | 178 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS3741 Dimension Data | 🇿🇦 ZA | 21,615 | 505 | 5 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS4657 StarHub Ltd | 🇸🇬 SG | 36,048 | 209 | 602 | CAIDA |
| AS10204 Arcnet NTT MSC ISP | 🇲🇾 MY | 5 | 30 | 160 | CAIDA |
| AS38566 NTTCTNET | 🇹🇭 TH | 3 | 10 | 38 | CAIDA |
| AS56227 Zurich Financial Services Australia Limited | 🇦🇺 AU | 0 | 10 | 164 | CAIDA |
| AS139896 Kim Chuan Telecommunications Complex | 🇸🇬 SG | 0 | 4 | 44 | CAIDA |
| AS45794 NTT Singapore - IP Network (RFC 2270) | 🇸🇬 SG | 0 | 1 | 41 | CAIDA |
| AS46078 Dimension Data AP Kaki Bukit Singapore | 🇸🇬 SG | 0 | 1 | 41 | CAIDA |
| AS10236 AXA Technology Services Asia (HK) Limited | 🇭🇰 HK | 0 | 7 | 41 | CAIDA |
| AS131789 Asahi Kasei International IT Asia Pacific Co., LTD | 🇹🇭 TH | 0 | 1 | 15 | CAIDA |
| AS132018 NATIXIS | 🇭🇰 HK | 0 | 1 | 5 | 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.