Network operator
Jisc Services Limited
4 networks combined into one view.
Operators are grouped by registered network name. Each figure below is the total across every network on this page, which is what a single network page cannot show.
What this tells you
- 68,838 of those are in United Kingdom, 0.1% of everyone online there.
- Address space is concentrated in United Kingdom (100% of the IPv4 space), across 3 countries in total.
Countries in this space
Space we can place in a country covers 100% of these networks' IPv4 space and 100% of their IPv6 space. The table below divides that space.
| Country | IPv4 share | IPv6 share | |
|---|---|---|---|
| United Kingdom | 100% | 96% | |
| Malaysia | <0.1% | 4% | |
| Everything else (1 more) | <0.1% | - |
Organisations holding assignments here
Registered organisations account for 82% of these networks' IPv4 space and 100% of their IPv6 space. The table below divides that space. Registered holders come from the bulk whois that RIPE, APNIC and AFRINIC publish. ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.
| Organisation | IPv4 share | IPv6 share | |
|---|---|---|---|
| Jisc Services Limited | 17% | 7% | |
| Imperial College of Science, Technology and Medicine | 5% | 30% | |
| University College London | 4% | 30% | |
| The Chancellor Masters & Scholars Of The University Of Cambridge | 4% | 4% | |
| University of Oxford | 2% | 30% | |
| University of Aberdeen | 2% | - | |
| Loughborough University | 2% | - | |
| University of London | 2% | - | |
| The University of Manchester | 1% | <0.1% | |
| University of York | 1% | <0.1% | |
| University of Southampton | 1% | <0.1% | |
| Everything else (87 more) | 58% | <0.1% |
Anonymizer signals
Flagged space covers 1.0% of these networks' IPv4 space. The table below divides that space.
| Category | IPv4 share | |
|---|---|---|
| Tor exit | 100% | |
| Everything else (2 more) | <0.1% |
All 4 networks run by this operator
| ASN | Name | Estimated users |
|---|---|---|
| AS786 | Jisc Services Limited | 68,838 |
| AS8548 | Jisc Services Limited | - |
| AS34079 | Jisc Services Limited | - |
| AS133084 | Jisc Services Limited | - |
Every figure on this page is also JSON: /api/v2/directory/isp/jisc-services-limited. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.