AS2857 RLP-NET Johannes Gutenberg-Universitaet Mainz
🇩🇪Org handle: ORG-JGM3-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
11total
10 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)333,056
Announced (BGP)332,800
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Announced Prefixes
(BGP)11|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 |
1-10 of 11
1 / 2
Allocated Prefixes
(RIR)12Prefix | Country | RIR | Status |
|---|---|---|---|
| 134.93.0.0/16 | 🇩🇪 DE | RIPENCC | assigned |
| 136.199.0.0/16 | 🇩🇪 DE | RIPENCC | assigned |
| 139.14.0.0/16 | 🇩🇪 DE | RIPENCC | assigned |
| 141.26.0.0/16 | 🇩🇪 DE | RIPENCC | assigned |
| 143.93.0.0/16 | 🇩🇪 DE | RIPENCC | assigned |
| 192.54.139.0/24 | 🇩🇪 DE | RIPENCC | assigned |
| 192.67.218.0/24 | 🇩🇪 DE | RIPENCC | assigned |
| 192.124.238.0/24 | 🇩🇪 DE | RIPENCC | assigned |
| 193.30.18.0/24 | 🇩🇪 DE | RIPENCC | assigned |
| 193.43.29.0/24 | 🇩🇪 DE | RIPENCC | assigned |
1-10 of 12
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All 11 announced prefixes of AS2857 →
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS2857 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (1)
Networks whose own prefixes AS2857 passes on: usually its customers.
- AS199578UNIKL Rheinland Pfaelzische Technische Universitaet Kaiserslautern Landau6
Other adjacent networks (1)
Adjacent to AS2857 in the transit part of AS paths: peers, providers or customers.
- AS37468Angola Cables Angola Cables1
ASPA
No ASPA
Abuse Contact
+31205354444
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS2857 should publish an ASPA object
- IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/2857Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/2857" | jq