AS2561
Egyptian Universities Network (EUN)
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 →
Network profile
Source: PeeringDB →Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS2561 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 |
|---|---|---|
| 193.227.16.0/20 | 235,440 | 2026-09-10 18:07:46 |
| 193.227.8.0/24 | 235,376 | 2026-09-10 18:07:46 |
| 195.246.57.0/24 | 235,117 | 2026-09-10 18:07:46 |
| 195.246.58.0/24 | 235,097 | 2026-09-10 18:07:46 |
| 195.246.33.0/24 | 235,059 | 2026-09-10 18:07:46 |
| 195.246.63.0/24 | 235,024 | 2026-09-10 18:07:46 |
| 195.246.35.0/24 | 234,981 | 2026-09-10 18:07:46 |
| 195.246.56.0/24 | 234,912 | 2026-09-10 18:07:46 |
| 195.246.46.0/24 | 234,869 | 2026-09-10 18:07:46 |
| 195.246.51.0/24 | 234,663 | 2026-09-10 18:07:46 |
| 193.227.6.0/24 | 233,124 | 2026-09-10 18:07:46 |
| 193.227.22.0/24 | 233,122 | 2026-09-10 18:07:46 |
| 193.227.30.0/24 | 233,032 | 2026-09-10 18:07:46 |
| 193.227.62.0/24 | 232,988 | 2026-09-10 18:08:08 |
| 193.227.4.0/24 | 60,651 | 2026-09-10 18:07:46 |
| 193.227.37.0/24 | 53,376 | 2026-09-10 18:07:46 |
| 193.227.0.0/24 | 50,357 | 2026-09-10 18:07:46 |
| 193.227.10.0/24 | 46,782 | 2026-09-10 18:07:46 |
| 195.246.44.0/24 | 46,652 | 2026-09-10 18:07:46 |
| 193.227.9.0/24 | 45,743 | 2026-09-10 18:07:46 |
| 193.227.38.0/24 | 45,679 | 2026-09-10 18:08:08 |
| 193.227.54.0/24 | 39,206 | 2026-09-10 18:08:08 |
| 193.227.20.0/24 | 39,170 | 2026-09-10 18:07:46 |
| 193.227.21.0/24 | 39,136 | 2026-09-10 18:07:46 |
| 193.227.57.0/24 | 39,094 | 2026-09-10 18:08:08 |
| 193.227.16.0/24 | 39,090 | 2026-09-10 18:07:46 |
| 193.227.41.0/24 | 39,076 | 2026-09-10 18:07:46 |
| 193.227.49.0/24 | 39,072 | 2026-09-10 18:08:08 |
| 193.227.53.0/24 | 39,071 | 2026-09-10 18:08:08 |
| 193.227.42.0/24 | 39,070 | 2026-09-10 18:07:46 |
| 193.227.18.0/24 | 39,067 | 2026-09-10 18:07:46 |
| 193.227.19.0/24 | 39,064 | 2026-09-10 18:07:46 |
| 193.227.29.0/24 | 39,063 | 2026-09-10 18:07:46 |
| 193.227.46.0/24 | 39,061 | 2026-09-10 18:07:46 |
| 193.227.15.0/24 | 39,058 | 2026-09-10 18:07:46 |
| 193.227.48.0/24 | 39,049 | 2026-09-10 18:08:08 |
| 193.227.34.0/24 | 39,049 | 2026-09-10 18:08:08 |
| 193.227.17.0/24 | 39,044 | 2026-09-10 18:07:46 |
| 193.227.14.0/24 | 39,043 | 2026-09-10 18:07:46 |
| 193.227.33.0/24 | 39,042 | 2026-09-10 18:08:08 |
| 193.227.44.0/24 | 39,041 | 2026-09-10 18:07:46 |
| 193.227.13.0/24 | 39,040 | 2026-09-10 18:07:46 |
| 193.227.47.0/24 | 39,039 | 2026-09-10 18:07:46 |
| 193.227.40.0/24 | 39,034 | 2026-09-10 18:07:46 |
| 193.227.24.0/24 | 39,032 | 2026-09-10 18:07:46 |
| 193.227.61.0/24 | 39,029 | 2026-09-10 18:08:08 |
| 193.227.12.0/24 | 39,028 | 2026-09-10 18:07:46 |
| 193.227.36.0/24 | 39,026 | 2026-09-10 18:07:46 |
| 193.227.60.0/24 | 39,024 | 2026-09-10 18:08:08 |
| 193.227.7.0/24 | 39,020 | 2026-09-10 18:07:46 |
Showing top 50 of 77 announced prefixes by sample volume.
Frequently Asked Questions
What is AS2561?
AS2561 is an Autonomous System Number assigned to Egyptian Universities Network (EUN). 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 AS2561 announce?
AS2561 announces 20.7K IPv4 addresses distributed across 33 routed CIDR prefixes. The network is registered in Egypt.
Who operates AS2561?
AS2561 is operated by Egyptian Universities Network (EUN). The organization is based in Egypt. You can view all IP ranges and related ASNs on the organization page.
What country is AS2561 registered in?
AS2561 is registered in Egypt. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
