Country
—
ASN LANDING PAGE
AS51396
PFCLOUD - Pfcloud UG (haftungsbeschrankt)
Last updated · Apr 4, 2026
Total prefixes
81
IPv4 prefixes
43
IPv6 prefixes
38
ASN summary
How to read the scale of AS51396
PFCLOUD - Pfcloud UG (haftungsbeschrankt) currently shows 81 prefixes and 59 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 AS51396?
PFCLOUD - Pfcloud UG (haftungsbeschrankt) 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 AS51396 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
AS51396 ASN lookupAS51396 BGPAS51396 peersAS51396 prefixesAS51396 upstreamsPFCLOUD - Pfcloud UG (haftungsbeschrankt) ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS214413
AS214413
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AS205397
AS205397
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AS202412
AS202412
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AS214865
AS214865
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AS214940
AS214940
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AS209809
AS209809
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AS209373
AS209373
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AS214472
AS214472
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AS400328
AS400328
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AS64457
AS64457
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AS212094
AS212094
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AS203027
AS203027
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AS206444
AS206444
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AS208068
AS208068
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AS205899
AS205899
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AS213832
AS213832
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AS33042
AS33042
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AS60387
AS60387
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AS207471
AS207471
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Peers
AS49581
AS49581
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AS62403
AS62403
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AS6939
AS6939
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AS50263
AS50263
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AS35133
AS35133
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AS64457
AS64457
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AS44592
AS44592
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AS50304
AS50304
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AS34927
AS34927
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AS8218
AS8218
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AS12859
AS12859
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AS20764
AS20764
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AS41327
AS41327
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AS24961
AS24961
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AS50629
AS50629
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AS49434
AS49434
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AS24482
AS24482
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AS61049
AS61049
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AS36236
AS36236
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AS39122
AS39122
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AS205112
AS205112
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AS209823
AS209823
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AS199524
AS199524
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AS28917
AS28917
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AS42295
AS42295
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AS56655
AS56655
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AS56911
AS56911
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AS30886
AS30886
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AS3399
AS3399
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AS30823
AS30823
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AS8283
AS8283
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AS14840
AS14840
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AS1031
AS1031
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AS29049
AS29049
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AS198150
AS198150
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AS263152
AS263152
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AS271253
AS271253
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AS13004
AS13004
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AS15958
AS15958
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AS34872
AS34872
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 130.12.183.0/24 | AS51396 | — |
| 138.249.120.0/24 | AS51396 | — |
| 138.249.121.0/24 | AS51396 | — |
| 138.249.122.0/24 | AS51396 | — |
| 138.249.123.0/24 | AS51396 | — |
| 138.249.124.0/24 | AS51396 | — |
| 138.249.125.0/24 | AS51396 | — |
| 138.249.24.0/24 | AS51396 | — |
| 138.249.25.0/24 | AS51396 | — |
| 138.249.26.0/24 | AS51396 | — |
| 138.249.27.0/24 | AS51396 | — |
| 138.249.32.0/24 | AS51396 | — |
| 138.249.33.0/24 | AS51396 | — |
| 138.249.34.0/24 | AS51396 | — |
| 138.249.35.0/24 | AS51396 | — |
| 138.249.40.0/24 | AS51396 | — |
| 138.249.41.0/24 | AS51396 | — |
| 138.249.42.0/24 | AS51396 | — |
| 138.249.43.0/24 | AS51396 | — |
| 176.223.188.0/24 | AS51396 | — |
| 176.65.132.0/24 | AS51396 | — |
| 176.65.148.0/24 | AS51396 | — |
| 176.65.149.0/24 | AS51396 | — |
| 176.65.150.0/24 | AS51396 | — |
| 176.65.151.0/24 | AS51396 | — |
| 185.197.182.0/24 | AS51396 | — |
| 192.109.200.0/24 | AS51396 | — |
| 195.216.154.0/24 | AS51396 | — |
| 195.96.148.0/24 | AS51396 | — |
| 204.76.203.0/24 | AS51396 | — |
| 217.60.250.0/24 | AS51396 | — |
| 23.176.184.0/24 | AS51396 | — |
| 2a05:b0c6:5800::/37 | AS51396 | — |
| 2a05:b0c6:a200::/39 | AS51396 | — |
| 2a05:b0c7:6000::/36 | AS51396 | — |
| 2a0a:7740::/48 | AS51396 | — |
| 2a0a:e2c0::/30 | AS51396 | — |
| 2a0a:e2c3::/32 | AS51396 | — |
| 2a0a:e2c4::/30 | AS51396 | — |
| 2a0a:e2c6::/32 | AS51396 | — |
Related ASN pages
AS15169 · Google
A strong reference ASN for Google DNS, Google Cloud, and global network footprint analysis.
AS13335 · Cloudflare
Useful for analyzing CDN, Anycast, WAF, and large-scale edge network behavior.
AS8075 · Microsoft
Helpful when comparing Azure, enterprise backbone, and large-cloud routing patterns.
AS16509 · Amazon
A useful ASN landing page for understanding AWS and large cloud-network ownership.
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 AS51396 represent?
AS51396 is an autonomous system number used to identify an independently operated network. The current page associates it with PFCLOUD - Pfcloud UG (haftungsbeschrankt) 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 AS51396 page?
They help explain the scale, interconnection depth, and route structure of AS51396. 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 AS51396?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS51396, 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.