Country
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ASN LANDING PAGE
AS2857
RLP-NET - Johannes Gutenberg-Universitaet Mainz
Last updated · Apr 4, 2026
Total prefixes
13
IPv4 prefixes
11
IPv6 prefixes
2
ASN summary
How to read the scale of AS2857
RLP-NET - Johannes Gutenberg-Universitaet Mainz currently shows 13 prefixes and 41 upstream, downstream, or peer relationships. Larger prefix inventories often indicate broader network footprint, but they should still be read together with country and peering context.
When is an ASN page most useful?
ASN landing pages are more useful than a single IP page when you want cloud provider attribution, routing research, infrastructure comparison, or network topology analysis at the organization level.
How should you read the country, organization, and role of AS2857?
RLP-NET - Johannes Gutenberg-Universitaet Mainz is currently associated with an unknown region. Country data is only a starting point; the more important signals are the organization name, website, prefix volume, and peering relationships that reveal whether the network behaves like a cloud platform, ISP, CDN, or enterprise backbone.
What should you inspect next after the AS2857 page?
This page is currently showing live ASN data that can be used for peer, prefix, and network scale analysis. The most useful next step is usually to return to a related IP landing page, then compare that concrete address with this ASN profile and with broader topic pages for routing, cloud attribution, or WHOIS ownership analysis.
Search intents this ASN page helps cover
AS2857 ASN lookupAS2857 BGPAS2857 peersAS2857 prefixesAS2857 upstreamsRLP-NET - Johannes Gutenberg-Universitaet Mainz ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
Peers
AS6939
AS6939
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AS8365
AS8365
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AS174
AS174
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AS29632
AS29632
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AS34927
AS34927
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AS553
AS553
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AS9002
AS9002
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AS34177
AS34177
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AS1267
AS1267
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AS5405
AS5405
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AS6461
AS6461
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AS8298
AS8298
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AS12859
AS12859
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AS14630
AS14630
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AS14840
AS14840
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AS34549
AS34549
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AS35360
AS35360
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AS45489
AS45489
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AS56662
AS56662
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AS206356
AS206356
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AS212024
AS212024
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AS6057
AS6057
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AS6424
AS6424
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AS6667
AS6667
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AS13030
AS13030
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AS18106
AS18106
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AS25160
AS25160
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AS29691
AS29691
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AS31510
AS31510
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AS34019
AS34019
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AS35280
AS35280
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AS35625
AS35625
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AS37468
AS37468
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AS39249
AS39249
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AS42541
AS42541
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AS44901
AS44901
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AS48362
AS48362
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AS52320
AS52320
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AS137409
AS137409
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AS198249
AS198249
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 134.93.0.0/16 | AS2857 | — |
| 136.199.0.0/16 | AS2857 | — |
| 139.14.0.0/16 | AS2857 | — |
| 141.26.0.0/16 | AS2857 | — |
| 143.93.0.0/16 | AS2857 | — |
| 192.124.238.0/24 | AS2857 | — |
| 192.67.218.0/24 | AS2857 | — |
| 193.30.18.0/24 | AS2857 | — |
| 193.43.29.0/24 | AS2857 | — |
| 2001:4c80::/32 | AS2857 | — |
| 2001:67c:20a1::/48 | AS2857 | — |
| 217.198.240.0/20 | AS2857 | — |
| 94.45.224.0/19 | AS2857 | — |
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Related lookups and next steps
WHOIS vs ASN Ownership Guide
Continue from this ASN into the differences between WHOIS ownership and ASN ownership.
Routing Troubleshooting and Network Analysis
Continue from this ASN into route troubleshooting and network analysis.
Cloud Network and ASN Comparison
Useful when you want to compare this ASN against larger cloud and edge networks.
WHOIS and IP Ownership Guide
Continue from the ASN page into WHOIS and ownership verification.
Frequently asked questions about this ASN page
What does AS2857 represent?
AS2857 is an autonomous system number used to identify an independently operated network. The current page associates it with RLP-NET - Johannes Gutenberg-Universitaet Mainz in an unknown region, which helps determine whether it behaves like a cloud provider, ISP, CDN, or enterprise backbone.
What are peers, upstreams, and prefixes useful for on the AS2857 page?
They help explain the scale, interconnection depth, and route structure of AS2857. Richer peering and upstream data often indicate broader network reach, but they should still be interpreted together with prefixes and related IP landing pages.
What should you do after reviewing AS2857?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS2857, then continue into cloud, WHOIS, or routing topic pages to understand the network in a broader context.
Related topics
WHOIS vs ASN Ownership Guide
Understand why WHOIS ownership and ASN ownership can differ, and how to combine both when deciding who really owns or operates an IP.
WHOIS and IP Ownership Guide
Use WHOIS, ASN, prefixes, and organization data to determine who ultimately owns an IP, range, or resolved domain target.
BGP and ASN Basics Guide
Learn what ASN, BGP routes, prefixes, upstreams, downstreams, and peers mean, then explore real ASN pages.
Cloud Network and ASN Comparison
Compare large cloud and edge networks such as Google, Cloudflare, Microsoft, and Amazon through their ASN landing pages.