AS786 Jisc Services Limited 🇬🇧 GB

Announcing 217 prefixes, seen at the RIS collectors.

IPv4 prefixes
210
6,971,136 (27,231 × /24)
IPv6 prefixes
7
26 × /32
Upstreams
4
transit providers observed
Peers
14
settlement-free adjacencies
Downstreams
25
transit customers observed
Customer cone
38,482
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
RIPE::AS-JANETPLUS
Looking glass
http://lg.ja.net
PeeringDB
net/961
Exchanges
3
Facilities
5

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

87 valid (40.1%) 0 invalid (0.0%) 130 no ROA (59.9%)

Announcement history

One point per day, recorded at each table import

05410716121409-1809-2610-0410-1210-2010-2811-0511-06
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-26 07:47:07Z new prefix 143.52.0.0/16 AS786 Jisc Services Limited 29504393921299786
2026-10-26 07:47:07Z new prefix 143.53.0.0/16 AS786 Jisc Services Limited 29504393921299786