AS17511 OPTAGE Inc. 🇯🇵 JP
Announcing 68 prefixes, seen at the RIS collectors.
IPv4 prefixes
66
2,998,528 (11,713 × /24)
IPv6 prefixes
2
1 × /32
Upstreams
4
transit providers observed
Peers
12
settlement-free adjacencies
Downstreams
10
transit customers observed
Customer cone
12
ASes reachable through it
Registry and operator data
- AS number
- AS17511
- Name
- OPTAGE Inc.
- Organisation
- OPTAGE
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2000-12-12
- Network type
- Cable/DSL/ISP
- Traffic levels
- 1-5Tbps
- Scope
- Regional
- Peering policy
- Selective
- IRR as-set
- RADB::AS-EO
- Website
- https://optage.co.jp/en/
- PeeringDB
- net/2753
- Exchanges
- 15
- Facilities
- 10
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 | 55,043 | 1,583 | 2 | CAIDA |
| AS4637 Telstra International Limited | 🇭🇰 HK | 36,836 | 666 | 210 | CAIDA |
| AS2497 Internet Initiative Japan Inc. | 🇯🇵 JP | 21,904 | 237 | 792 | CAIDA |
| AS2516 KDDI Corporation | 🇯🇵 JP | 21,601 | 560 | 174 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS3356 Lumen (Level 3) | 🇺🇸 US | 70,856 | 2,082 | 3 | CAIDA |
| AS174 Cogent Communications, LLC | 🇺🇸 US | 65,624 | 3,994 | 785 | CAIDA |
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 52,796 | 235 | 401 | CAIDA |
| AS9002 RETN Limited | 🇬🇧 GB | 49,898 | 18 | 334 | CAIDA |
| AS7473 Singapore Telecommunications Ltd | 🇸🇬 SG | 43,283 | 46 | 1 | CAIDA |
| AS8966 Etisalat (E&) | 🇦🇪 AE | 42,975 | 49 | 5 | CAIDA |
| AS12389 Rostelecom PJSC | 🇷🇺 RU | 26,558 | 3,268 | 71 | CAIDA |
| AS56655 Gigahost AS | 🇳🇴 NO | 15,214 | 33 | 101 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 4,641 | 45 | 89 | CAIDA |
| AS50629 LWLcom GmbH | 🇩🇪 DE | 404 | 24 | 1 | CAIDA |
| AS55720 Gigabit Hosting Sdn Bhd | 🇲🇾 MY | 143 | 278 | 99 | CAIDA |
| AS38001 NewMedia Express Pte. Ltd. | 🇸🇬 SG | 27 | 68 | 102 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS38633 Value Core Inc. | 🇯🇵 JP | 2 | 3 | 14 | CAIDA |
| AS24270 ITOCHU Techno-Solutions Corporation | 🇯🇵 JP | 0 | 3 | 156 | CAIDA |
| AS24282 KAGOYA JAPAN Inc. | 🇯🇵 JP | 0 | 7 | 68 | CAIDA |
| AS131924 Kansai Airports | 🇯🇵 JP | 0 | 1 | 50 | CAIDA |
| AS4711 INTEC Inc. | 🇯🇵 JP | 0 | 20 | 50 | CAIDA |
| AS9358 OPTAGE Inc. | 🇯🇵 JP | 0 | 1 | 40 | CAIDA |
| AS151379 OPTAGE Inc. | 🇯🇵 JP | 0 | 1 | 39 | CAIDA |
| AS63402 Universal Orlando | 🇺🇸 US | 0 | 22 | 30 | CAIDA |
| AS59118 NRI SecureTechnologies, Ltd. | 🇯🇵 JP | 0 | 4 | 28 | CAIDA |
| AS59124 KYOTO Prefectural Government | 🇯🇵 JP | 0 | 1 | 7 | 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.