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.
- 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.
Network profile
Source: PeeringDB →Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 103.233.180.0/24 | 256 |
0.0%
|
Jisc Services Limited | MY | Johor | Iskandar Puteri |
| 192.100.140.0/24 | 256 |
0.0%
|
Jisc Services Limited | GB | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS133084 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 103.233.180.0/24 | 9,237 | 2026-07-13 06:46:18 |
| 192.100.140.0/24 | 8,490 | 2026-07-13 06:46:32 |
Frequently Asked Questions
What is AS133084?
AS133084 is an Autonomous System Number assigned to Jisc Services Limited. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS133084 announce?
AS133084 announces 512 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Malaysia.
Who operates AS133084?
AS133084 is operated by Jisc Services Limited. The organization is based in Malaysia. You can view all IP ranges and related ASNs on the organization page.
What country is AS133084 registered in?
AS133084 is registered in Malaysia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
