Country
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ASN LANDING PAGE
AS212221
RO-EFX-AS - INTERNET BROKER SRL
Last updated · Apr 4, 2026
Total prefixes
13
IPv4 prefixes
11
IPv6 prefixes
2
ASN summary
How to read the scale of AS212221
RO-EFX-AS - INTERNET BROKER SRL currently shows 13 prefixes and 36 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 AS212221?
RO-EFX-AS - INTERNET BROKER SRL 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 AS212221 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
AS212221 ASN lookupAS212221 BGPAS212221 peersAS212221 prefixesAS212221 upstreamsRO-EFX-AS - INTERNET BROKER SRL ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
Peers
AS9002
AS9002
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AS3356
AS3356
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AS5606
AS5606
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AS6939
AS6939
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AS47734
AS47734
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AS12310
AS12310
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AS14840
AS14840
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AS3233
AS3233
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AS24482
AS24482
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AS29049
AS29049
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AS31554
AS31554
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AS33823
AS33823
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AS35505
AS35505
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AS36236
AS36236
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AS39120
AS39120
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AS44901
AS44901
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AS48571
AS48571
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AS49544
AS49544
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AS56430
AS56430
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AS198150
AS198150
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AS212483
AS212483
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AS39668
AS39668
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AS263444
AS263444
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AS16157
AS16157
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AS21215
AS21215
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AS44682
AS44682
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AS50887
AS50887
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AS50939
AS50939
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AS57304
AS57304
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AS60909
AS60909
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 212.102.106.0/24 | AS212221 | — |
| 2a09:b780:1::/48 | AS212221 | — |
| 2a09:b780::/48 | AS212221 | — |
| 85.120.251.0/24 | AS212221 | — |
| 89.45.200.0/21 | AS212221 | — |
| 89.45.200.0/23 | AS212221 | — |
| 89.45.202.0/23 | AS212221 | — |
| 89.45.203.0/24 | AS212221 | — |
| 89.45.204.0/23 | AS212221 | — |
| 89.45.206.0/23 | AS212221 | — |
| 91.132.4.0/23 | AS212221 | — |
| 91.132.6.0/24 | AS212221 | — |
| 91.132.7.0/24 | AS212221 | — |
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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 AS212221 represent?
AS212221 is an autonomous system number used to identify an independently operated network. The current page associates it with RO-EFX-AS - INTERNET BROKER SRL 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 AS212221 page?
They help explain the scale, interconnection depth, and route structure of AS212221. 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 AS212221?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS212221, 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.