AS786 Jisc Services Limited 🇬🇧 GB
Announcing 219 prefixes, seen at the RIS collectors.
IPv4 prefixes
212
6,980,096 (27,266 × /24)
IPv6 prefixes
7
26 × /32
Upstreams
5
transit providers observed
Peers
16
settlement-free adjacencies
Downstreams
25
transit customers observed
Customer cone
41
ASes reachable through it
Registry and operator data
- AS number
- AS786
- Name
- Jisc Services Limited
- Organisation
- Janet
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 1993-09-01
- Network type
- Educational/Research
- Traffic levels
- 1-5Tbps
- Scope
- Regional
- Peering policy
- Open
- IRR as-set
- AS-JANETPLUS
- Website
- https://www.jisc.ac.uk/janet
- Looking glass
- http://lg.ja.net
- PeeringDB
- net/961
- Exchanges
- 4
- Facilities
- 5
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 |
|---|---|---|---|---|---|
| AS3356 Lumen (Level 3) | 🇺🇸 US | 71,395 | 2,087 | 2,531 | CAIDA |
| AS1299 Arelion (fka. Telia Carrier) | 🇸🇪 SE | 68,760 | 133 | 4,803 | CAIDA |
| AS6762 Telecom Italia Sparkle (Seabone) | 🇮🇹 IT | 52,925 | 288 | 35 | inferred |
| AS23764 China Telecom Global | ðŸ‡ðŸ‡° HK | 46,570 | 181 | 1 | CAIDA |
| AS20965 GEANT Vereniging | 🇳🇱 NL | 919 | 2 | 342 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 54,152 | 185 | 1,836 | CAIDA |
| AS6461 Zayo Bandwidth | 🇺🇸 US | 53,699 | 214 | 3 | CAIDA |
| AS3491 PCCW Global (HK) Ltd. | ðŸ‡ðŸ‡° HK | 51,101 | 532 | 343 | CAIDA |
| AS9002 RETN Limited | 🇬🇧 GB | 50,814 | 18 | 1,640 | CAIDA |
| AS4637 Telstra International Limited | ðŸ‡ðŸ‡° HK | 43,501 | 666 | 331 | CAIDA |
| AS6830 Liberty Global Europe Holding B.V. | 🇳🇱 NL | 36,475 | 166 | 1 | CAIDA |
| AS33891 Core-Backbone GmbH | 🇩🇪 DE | 26,746 | 1 | 340 | CAIDA |
| AS3216 Vimpelcom PJSC | 🇷🇺 RU | 24,711 | 591 | 318 | CAIDA |
| AS61049 Exascale Ltd | 🇬🇧 GB | 15,535 | 17 | 1 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 4,854 | 45 | 327 | CAIDA |
| AS13030 Init7 (Switzerland) Ltd. | 🇨🇠CH | 325 | 69 | 4 | CAIDA |
| AS25091 IP-Max SA | 🇨🇠CH | 207 | 25 | 7 | CAIDA |
| AS42708 Glesys AB | 🇸🇪 SE | 106 | 210 | 316 | CAIDA |
| AS29169 GANDI SAS | 🇫🇷 FR | 47 | 8 | 331 | CAIDA |
| AS48185 team.blue NV | 🇧🇪 BE | 14 | 1 | 317 | CAIDA |
| AS50300 CustodianDC Limited | 🇬🇧 GB | 9 | 39 | 329 | CAIDA |
Downstreams
Networks this one appears to provide transit to
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.