AS680
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
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
- Enterprise allocation +4
- Trust score 69 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
About Verein zur Förderung eines Deutschen Forschungsnetzes
Deutsches Forschungsnetz, usually abbreviated to DFN, is the German national research and education network (NREN) used for academic and research purposes. It is managed by the scientific community organized in the voluntary Association to Promote a German Education and Research Network which was founded in 1984 by universities, non-university research institutions and research-oriented companies to stimulate computerized communication in Germany.
Network profile
Source: PeeringDB →Present at 4 internet exchanges: BCIX: BCIX Peering LAN, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, MegaIX Dusseldorf, DE-CIX Hamburg: DE-CIX Hamburg Peering LAN
Web3 footprint
AS680 hosts 4 observed decentralized-network nodes across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.
AS680 — global IP footprint
Cities where AS680 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS680 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 |
|---|---|---|
| 192.44.30.0/23 | 134,274 | 2026-07-18 10:52:00 |
| 192.108.32.0/24 | 100,413 | 2026-07-18 10:52:00 |
| 192.44.9.0/24 | 35,685 | 2026-07-18 10:52:00 |
| 192.76.241.0/24 | 27,435 | 2026-07-18 10:52:00 |
| 129.233.202.0/24 | 13,972 | 2026-07-18 10:52:00 |
| 134.99.0.0/16 | 13,325 | 2026-07-18 10:52:00 |
| 192.102.162.0/23 | 13,065 | 2026-07-18 10:52:00 |
| 192.35.149.0/24 | 11,772 | 2026-07-18 10:52:00 |
| 194.76.43.0/24 | 11,262 | 2026-07-18 10:52:00 |
| 192.35.153.0/24 | 11,071 | 2026-07-18 10:52:00 |
| 192.102.172.0/24 | 11,069 | 2026-07-18 10:52:00 |
| 192.35.151.0/24 | 11,065 | 2026-07-18 10:52:00 |
| 192.35.152.0/24 | 11,062 | 2026-07-18 10:52:00 |
| 192.35.150.0/24 | 11,051 | 2026-07-18 10:52:00 |
| 192.124.250.0/24 | 9,771 | 2026-07-18 10:52:00 |
| 192.44.29.0/24 | 8,452 | 2026-07-18 10:52:00 |
| 193.23.168.0/22 | 8,211 | 2026-07-18 10:52:00 |
| 192.35.68.0/22 | 8,146 | 2026-07-18 10:52:00 |
| 192.102.174.0/24 | 8,060 | 2026-07-18 10:52:00 |
| 134.102.0.0/16 | 8,011 | 2026-07-18 10:52:00 |
| 139.11.0.0/16 | 7,272 | 2026-07-18 10:52:00 |
| 141.60.0.0/16 | 6,940 | 2026-07-18 10:52:00 |
| 134.106.0.0/16 | 6,874 | 2026-07-18 10:52:00 |
| 188.1.101.0/24 | 6,838 | 2026-07-18 10:52:00 |
| 132.195.0.0/16 | 6,779 | 2026-07-18 10:52:00 |
| 192.12.81.0/24 | 6,755 | 2026-07-18 10:52:00 |
| 192.108.69.0/24 | 6,693 | 2026-07-18 10:52:00 |
| 141.65.0.0/16 | 6,684 | 2026-07-18 10:52:00 |
| 132.252.0.0/16 | 6,394 | 2026-07-18 10:52:00 |
| 134.91.0.0/16 | 6,377 | 2026-07-18 10:52:00 |
| 192.44.36.0/24 | 6,192 | 2026-07-18 10:52:00 |
| 192.44.39.0/24 | 6,187 | 2026-07-18 10:52:00 |
| 141.4.0.0/16 | 6,100 | 2026-07-18 10:52:00 |
| 131.220.0.0/16 | 6,083 | 2026-07-18 10:52:00 |
| 193.23.254.0/24 | 6,020 | 2026-07-18 10:52:00 |
| 192.102.169.0/24 | 5,730 | 2026-07-18 10:52:00 |
| 192.102.175.0/24 | 5,723 | 2026-07-18 10:52:00 |
| 192.26.192.0/23 | 5,717 | 2026-07-18 10:52:00 |
| 192.26.176.0/20 | 5,705 | 2026-07-18 10:52:00 |
| 192.26.174.0/23 | 5,690 | 2026-07-18 10:52:00 |
| 134.176.0.0/16 | 5,637 | 2026-07-18 10:52:00 |
| 193.16.112.0/20 | 5,636 | 2026-07-18 10:52:00 |
| 192.166.56.0/21 | 5,613 | 2026-07-18 10:52:00 |
| 192.109.177.0/24 | 5,611 | 2026-07-18 10:52:00 |
| 192.88.108.0/24 | 5,594 | 2026-07-18 10:52:00 |
| 134.28.0.0/16 | 5,581 | 2026-07-18 10:52:00 |
| 141.99.0.0/16 | 5,576 | 2026-07-18 10:52:00 |
| 141.61.0.0/16 | 5,573 | 2026-07-18 10:52:00 |
| 192.73.34.0/24 | 5,538 | 2026-07-18 10:52:00 |
| 149.220.0.0/16 | 5,399 | 2026-07-18 10:52:00 |
Showing top 50 of 297 announced prefixes by sample volume.
Frequently Asked Questions
What is AS680?
AS680 is an Autonomous System Number assigned to Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.. 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 AS680 announce?
AS680 announces 7.67M IPv4 addresses distributed across 364 routed CIDR prefixes. The network is registered in Germany.
Who operates AS680?
AS680 is operated by Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.
What country is AS680 registered in?
AS680 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
