자율 시스템

AS786

Jisc Services Limited

Jisc Services Limited United Kingdom 🌐 jisc.ac.uk

공지된 IP

7,027,712

CIDR 프리픽스

214

ASN

AS786

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

71/100

Moderate

How this score is built

Baseline (neutral) 65
Academic allocation +6
Trust score 71 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About Jisc

Jisc is a United Kingdom not-for-profit organisation that provides network and IT services and digital resources in support of further and higher education and research, as well as the public sector. Its head office is based in Bristol with offices in London, Manchester, and Oxford.

Founded

1993

Headquarters

Bristol

Employees

779

Official website ↗ Summary from Wikipedia, CC BY-SA 4.0 · Data from Wikidata

Network profile

Source: PeeringDB →

Network type Educational/Research

Traffic level 1-5Tbps

Geographic scope Regional

Traffic ratio Mostly Inbound

Peering policy Open

IRR record AS-JANETPLUS

Present at 4 internet exchanges: LINX LON1: Main, IXLeeds, LINX LON2, LINX Manchester

Website ↗ Looking glass ↗

AS786 — 전 세계 IP 발자취

AS가 있는 도시786 측정 가능한 IPv4 할당을 가지고 있습니다. 점을 클릭하여 해당 도시 페이지를 엽니다. 크기와 색상은 IP 수에 따라 달라집니다.

3D 지구본에서 보기 →

상위 CIDR 범위

CIDR	IP	PTR Density	조직	국가	State	City
193.60.0.0/14	262.1K	21.3%	Jisc Services Limited	GB	England	Eltham
194.80.0.0/14	262.1K	20.4%	Jisc Services Limited	GB	England	Didcot
138.250.0.0/15	131.1K	60.2%	Jisc Services Limited	GB	England	Milton Keynes
143.52.0.0/15	131.1K	24.9%	Jisc Services Limited	GB	England	Sheffield
195.194.0.0/15	131.1K	25.1%	Jisc Services Limited	GB	England	Stratford
81.87.0.0/16	65.5K	0.0%	Jisc Services Limited	GB	England	Canterbury
128.16.0.0/16	65.5K	12.7%	Jisc Services Limited	GB	England	Cambridge
128.40.0.0/16	65.5K	34.0%	Jisc Services Limited	GB	England	Tower Hamlets
128.86.0.0/16	65.5K	5.4%	Jisc Services Limited	GB	England	Camden
128.232.0.0/16	65.5K	17.8%	Jisc Services Limited	GB	England	Cambridge
128.240.0.0/16	65.5K	0.1%	Jisc Services Limited	GB	England	Newcastle upon Tyne
128.243.0.0/16	65.5K	37.6%	Jisc Services Limited	GB	England	Nottingham
129.11.0.0/16	65.5K	32.8%	Jisc Services Limited	GB	England	Leeds
129.12.0.0/16	65.5K	12.4%	Jisc Services Limited	GB	England	Canterbury
129.31.0.0/16	65.5K	3.5%	Jisc Services Limited	GB	—	—
129.67.0.0/16	65.5K	59.8%	Jisc Services Limited	GB	England	Oxford
129.169.0.0/16	65.5K	13.3%	Jisc Services Limited	GB	England	Cambridge
129.215.0.0/16	65.5K	49.5%	Jisc Services Limited	GB	Scotland	Edinburgh
129.234.0.0/16	65.5K	75.9%	Jisc Services Limited	GB	England	Middlesbrough
130.88.0.0/16	65.5K	59.9%	Jisc Services Limited	GB	England	Manchester
130.159.0.0/16	65.5K	28.1%	Jisc Services Limited	GB	Scotland	Glasgow
130.209.0.0/16	65.5K	53.5%	Jisc Services Limited	GB	Scotland	Glasgow
130.246.0.0/16	65.5K	32.6%	Jisc Services Limited	GB	England	Didcot
131.111.0.0/16	65.5K	22.3%	Jisc Services Limited	GB	England	Cambridge
131.227.0.0/16	65.5K	0.5%	Jisc Services Limited	GB	England	Guildford
131.231.0.0/16	65.5K	0.0%	Jisc Services Limited	GB	England	Loughborough
131.251.0.0/16	65.5K	6.4%	Jisc Services Limited	GB	Wales	Cardiff
134.36.0.0/16	65.5K	10.3%	Jisc Services Limited	GB	Scotland	Dundee
134.83.0.0/16	65.5K	2.4%	Jisc Services Limited	GB	England	Uxbridge
134.151.0.0/16	65.5K	5.1%	Jisc Services Limited	GB	England	Birmingham
134.219.0.0/16	65.5K	14.3%	Jisc Services Limited	GB	England	Egham
134.220.0.0/16	65.5K	10.7%	Jisc Services Limited	GB	England	Wolverhampton
134.225.0.0/16	65.5K	0.0%	Jisc Services Limited	GB	England	Reading
136.148.0.0/16	65.5K	1.7%	Jisc Services Limited	GB	England	Lambeth
137.50.0.0/16	65.5K	47.9%	Jisc Services Limited	GB	Scotland	Stonehaven
137.73.0.0/16	65.5K	5.9%	Jisc Services Limited	GB	—	—
137.108.0.0/16	65.5K	0.9%	Jisc Services Limited	GB	England	Milton Keynes
137.222.0.0/16	65.5K	42.4%	Jisc Services Limited	GB	England	Bristol
137.253.0.0/16	65.5K	0.4%	Jisc Services Limited	GB	England	Wood Green
138.38.0.0/16	65.5K	39.2%	Jisc Services Limited	GB	England	Bath
138.40.0.0/16	65.5K	0.5%	Jisc Services Limited	GB	England	Islington
138.253.0.0/16	65.5K	2.3%	Jisc Services Limited	GB	England	Prescot
139.133.0.0/16	65.5K	26.1%	Jisc Services Limited	GB	Scotland	Aberdeen
139.153.0.0/16	65.5K	49.1%	Jisc Services Limited	GB	Scotland	Alloa
139.166.0.0/16	65.5K	30.7%	Jisc Services Limited	GB	England	Southampton
139.184.0.0/16	65.5K	43.9%	Jisc Services Limited	GB	England	Battle
139.222.0.0/16	65.5K	8.3%	Jisc Services Limited	GB	England	Norwich
140.97.0.0/16	65.5K	0.0%	Jisc Services Limited	GB	—	—
141.241.0.0/16	65.5K	0.0%	Jisc Services Limited	GB	England	Kingston upon Thames
143.117.0.0/16	65.5K	23.0%	Jisc Services Limited	GB	Northern Ireland	Belfast
143.167.0.0/16	65.5K	48.8%	Jisc Services Limited	GB	England	Sheffield
143.210.0.0/16	65.5K	41.3%	Jisc Services Limited	GB	England	Leicester
143.234.0.0/16	65.5K	14.9%	Jisc Services Limited	GB	Scotland	Edinburgh
144.32.0.0/16	65.5K	29.7%	Jisc Services Limited	GB	England	Stockport
144.82.0.0/16	65.5K	12.1%	Jisc Services Limited	GB	England	Camden
144.173.0.0/16	65.5K	8.9%	Jisc Services Limited	GB	England	Teignmouth
146.87.0.0/16	65.5K	0.0%	Jisc Services Limited	GB	England	Oldham
146.97.0.0/16	65.5K	11.0%	Jisc Services Limited	GB	—	—
146.169.0.0/16	65.5K	8.0%	Jisc Services Limited	GB	England	Harrow
146.176.0.0/16	65.5K	0.3%	Jisc Services Limited	GB	Scotland	Edinburgh
146.179.0.0/16	65.5K	8.0%	Jisc Services Limited	GB	England	Kensington
146.191.0.0/16	65.5K	0.3%	Jisc Services Limited	GB	Scotland	Glasgow
146.227.0.0/16	65.5K	2.2%	Jisc Services Limited	GB	England	Leicester
147.143.0.0/16	65.5K	0.5%	Jisc Services Limited	GB	Wales	Caernarfon
147.188.0.0/16	65.5K	9.3%	Jisc Services Limited	GB	England	Birmingham
147.197.0.0/16	65.5K	17.6%	Jisc Services Limited	GB	England	St Albans
148.79.0.0/16	65.5K	9.6%	Jisc Services Limited	GB	England	Warrington
148.88.0.0/16	65.5K	1.1%	Jisc Services Limited	GB	England	Lancaster
148.197.0.0/16	65.5K	17.1%	Jisc Services Limited	GB	England	Portsmouth
149.155.0.0/16	65.5K	25.7%	Jisc Services Limited	GB	England	Norwich
150.204.0.0/16	65.5K	1.1%	Jisc Services Limited	GB	England	Liverpool
152.71.0.0/16	65.5K	0.0%	Jisc Services Limited	GB	England	Nottingham
152.78.0.0/16	65.5K	29.6%	Jisc Services Limited	GB	England	Southampton
152.105.0.0/16	65.5K	0.1%	Jisc Services Limited	GB	England	Middlesbrough
155.198.0.0/16	65.5K	0.1%	Jisc Services Limited	GB	England	Ealing
155.245.0.0/16	65.5K	0.4%	Jisc Services Limited	GB	England	Colchester
157.140.0.0/16	65.5K	0.2%	Jisc Services Limited	GB	England	Hanwell
157.228.0.0/16	65.5K	47.5%	Jisc Services Limited	GB	England	Sunderland
158.125.0.0/16	65.5K	58.1%	Jisc Services Limited	GB	England	Loughborough
158.143.0.0/16	65.5K	28.6%	Jisc Services Limited	GB	England	West Malling
158.223.0.0/16	65.5K	0.1%	Jisc Services Limited	GB	England	Deptford
159.86.0.0/16	65.5K	0.1%	Jisc Services Limited	GB	Wales	Pontypridd
160.9.0.0/16	65.5K	0.0%	Jisc Services Limited	GB	England	Leeds
161.73.0.0/16	65.5K	1.9%	Jisc Services Limited	GB	England	Oxford
161.74.0.0/16	65.5K	13.8%	Jisc Services Limited	GB	England	Kensington
161.76.0.0/16	65.5K	0.0%	Jisc Services Limited	GB	England	East Ham
161.112.0.0/16	65.5K	0.0%	Jisc Services Limited	GB	England	Huddersfield
163.1.0.0/16	65.5K	53.6%	Jisc Services Limited	GB	England	Oxford
163.167.0.0/16	65.5K	0.1%	Jisc Services Limited	GB	England	Islington
164.11.0.0/16	65.5K	0.2%	Jisc Services Limited	GB	England	Bristol
194.66.0.0/16	65.5K	15.6%	Jisc Services Limited	GB	England	Birkenhead
212.219.0.0/16	65.5K	27.9%	Jisc Services Limited	GB	England	Alton
137.44.128.0/17	32.8K	10.4%	Jisc Services Limited	GB	Wales	Swansea
137.195.0.0/17	32.8K	0.2%	Jisc Services Limited	GB	Scotland	Edinburgh
144.124.0.0/17	32.8K	1.8%	Jisc Services Limited	GB	Wales	Aberystwyth
163.119.0.0/17	32.8K	0.0%	Jisc Services Limited	GB	England	City of Westminster
128.41.0.0/18	16.4K	12.2%	Jisc Services Limited	GB	England	Enfield
137.44.0.0/18	16.4K	38.4%	Jisc Services Limited	GB	Wales	Swansea
137.44.192.0/18	16.4K	5.8%	Jisc Services Limited	GB	Wales	Swansea
137.195.128.0/18	16.4K	0.2%	Jisc Services Limited	GB	Scotland	Alloa

BGP 공지 접두사

실시간 BGP 이상 →

접두사 AS786 당사의 RIPE RIS 수집기에서 관찰된 BGP에서 실제로 시작됩니다. 이 실시간 라우팅 보기는 위의 레지스트리 할당과 다를 수 있습니다.

Prefix	공지 샘플	마지막 확인
138.38.0.0/16	199,436	2026-09-10 15:06:25
144.173.0.0/16	195,414	2026-09-10 15:06:32
141.163.64.0/19	112,132	2026-09-10 15:06:44
141.163.0.0/18	110,534	2026-09-10 15:06:15
141.163.96.0/20	110,441	2026-09-10 15:06:54
146.176.0.0/16	98,872	2026-09-10 15:06:54
129.12.0.0/16	87,457	2026-09-10 15:07:24
136.148.112.0/20	77,602	2026-09-10 15:07:09
136.148.160.0/19	76,104	2026-09-10 15:07:09
136.148.32.0/19	75,921	2026-09-10 15:07:40
136.148.104.0/21	74,864	2026-09-10 15:07:09
163.167.0.0/16	74,403	2026-09-10 15:06:50
139.184.0.0/16	70,908	2026-09-10 15:06:54
139.184.128.0/17	69,902	2026-09-10 15:07:37
131.227.0.0/16	69,599	2026-09-10 15:06:24
139.184.0.0/17	67,785	2026-09-10 15:06:54
150.204.0.0/16	66,860	2026-09-10 15:07:13
193.32.22.0/24	66,364	2026-09-10 15:06:54
193.39.80.0/21	64,336	2026-09-10 15:06:23
131.251.0.0/16	64,279	2026-09-10 15:06:54
192.195.42.0/23	63,209	2026-09-10 15:07:35
194.32.32.0/20	63,012	2026-09-10 15:06:54
129.234.0.0/16	62,809	2026-09-10 15:06:37
148.197.0.0/16	62,386	2026-09-10 15:06:54
137.44.0.0/18	62,143	2026-09-10 15:06:45
136.156.0.0/19	60,802	2026-09-10 15:07:40
149.170.120.0/21	60,538	2026-09-10 15:06:48
149.170.104.0/21	60,232	2026-09-10 15:06:48
149.170.8.0/21	59,747	2026-09-10 15:06:39
149.170.96.0/21	59,689	2026-09-10 15:06:48
149.170.80.0/21	59,398	2026-09-10 15:07:00
149.170.216.0/21	59,160	2026-09-10 15:07:24
194.60.218.0/24	59,154	2026-09-10 15:07:13
149.170.168.0/21	59,109	2026-08-24 05:30:48
163.119.0.0/17	59,085	2026-09-10 15:06:54
140.97.0.0/16	59,027	2026-09-10 15:06:20
129.11.0.0/16	58,969	2026-09-10 15:07:13
149.170.24.0/21	58,778	2026-09-10 15:06:35
149.170.208.0/21	58,675	2026-09-10 15:07:24
193.142.216.0/24	58,370	2026-09-10 15:06:31
149.170.136.0/21	58,310	2026-09-10 15:07:24
158.125.0.0/16	58,210	2026-09-10 15:06:54
192.82.153.0/24	57,847	2026-09-10 15:06:23
149.170.64.0/21	57,683	2026-09-10 15:07:00
159.86.0.0/16	57,342	2026-09-10 15:07:13
193.60.0.0/14	57,262	2026-09-10 15:06:39
81.87.0.0/16	57,243	2026-09-10 15:06:23
192.171.192.0/21	57,220	2026-09-10 15:07:15
149.170.112.0/21	57,058	2026-09-10 15:06:48
129.67.0.0/16	56,968	2026-09-10 15:07:13

상위 표시 50 of 221 샘플 볼륨별 공지 접두사.

Frequently Asked Questions

AS786는 무엇입니까?

AS786는 Jisc Services Limited에 할당된 자율 시스템 번호(Autonomous System Number)입니다. ASN은 특정 IP 주소 집합을 제어하고 BGP(Border Gateway Protocol)를 통해 인터넷에서 트래픽이 라우팅되는 방식을 결정하는 네트워크를 식별합니다.

AS786는 몇 개의 IP 주소를 공지합니까?

AS786는 214개의 라우팅된 CIDR 접두사를 통해 7.03M개의 IPv4 주소를 공지합니다. 이 네트워크는 United Kingdom에 등록되어 있습니다.

AS786는 누가 운영합니까?

AS786는 Jisc Services Limited에 의해 운영됩니다. 이 조직은 United Kingdom에 기반을 두고 있습니다. 조직 페이지에서 모든 IP 범위 및 관련 AS를 볼 수 있습니다.

AS786는 어느 국가에 등록되어 있습니까?

AS786는 United Kingdom에 등록되어 있습니다. 이는 네트워크 운영자의 본사가 위치한 곳을 나타내지만, 해당 AS가 공지하는 IP 주소는 전 세계 사용자에게 서비스를 제공할 수 있습니다.

최종 업데이트: 2026-09-10 15:39:06 UTC