Country
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ASN LANDING PAGE
AS20911
NETSURF-AS-BG Net-Surf.net Ltd.
Last updated · Jul 20, 2026
Total prefixes
177
IPv4 prefixes
177
IPv6 prefixes
0
ASN summary
How to read the scale of AS20911
NETSURF-AS-BG Net-Surf.net Ltd. currently reports 177 prefixes and 41 upstream, downstream, or peer relationships. These counts describe the current dataset; they do not by themselves prove network quality, reach, or service use.
What can an ASN page answer?
An ASN page shows the public organization label, country or region, BGP prefixes, and available peer and upstream relationships. It adds network context but cannot confirm a website host, physical facility, security status, or service quality.
How should you read the organization and region fields?
NETSURF-AS-BG Net-Surf.net Ltd. is currently associated with an unknown region. These values come from public network sources and are useful lookup clues; an organization label, registration region, and actual service location may differ.
How should you verify the AS20911 result?
The page shows ASN data returned by the current upstream query; interpret it with the update time. Open representative IP pages from the same network and compare prefixes, source labels, and query times. Verify operator or service claims with the relevant registry or network operator.
How to verify this ASN result
AS20911 ASN lookupAS20911 BGPAS20911 peersAS20911 prefixesAS20911 upstreamsNETSURF-AS-BG Net-Surf.net Ltd. ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
Peers
AS57344
AS57344
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AS57463
AS57463
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AS44901
AS44901
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AS9002
AS9002
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AS174
AS174
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AS6939
AS6939
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AS59900
AS59900
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AS20764
AS20764
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AS34019
AS34019
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AS34549
AS34549
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AS14840
AS14840
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AS39351
AS39351
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AS52055
AS52055
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AS8298
AS8298
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AS58057
AS58057
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AS25091
AS25091
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AS3214
AS3214
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AS3303
AS3303
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AS9044
AS9044
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AS24482
AS24482
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AS34872
AS34872
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AS37721
AS37721
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AS39122
AS39122
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AS41327
AS41327
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AS42541
AS42541
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AS49434
AS49434
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AS50673
AS50673
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AS51185
AS51185
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AS58299
AS58299
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AS62167
AS62167
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AS198150
AS198150
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AS199524
AS199524
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AS205112
AS205112
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AS206499
AS206499
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AS209823
AS209823
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AS212483
AS212483
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AS213151
AS213151
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AS5405
AS5405
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AS8218
AS8218
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AS13004
AS13004
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 178.254.192.0/24 | AS20911 | — |
| 178.254.193.0/24 | AS20911 | — |
| 178.254.194.0/23 | AS20911 | — |
| 178.254.194.0/24 | AS20911 | — |
| 178.254.195.0/24 | AS20911 | — |
| 178.254.196.0/23 | AS20911 | — |
| 178.254.196.0/24 | AS20911 | — |
| 178.254.197.0/24 | AS20911 | — |
| 178.254.198.0/23 | AS20911 | — |
| 178.254.198.0/24 | AS20911 | — |
| 178.254.199.0/24 | AS20911 | — |
| 178.254.200.0/23 | AS20911 | — |
| 178.254.200.0/24 | AS20911 | — |
| 178.254.201.0/24 | AS20911 | — |
| 178.254.202.0/24 | AS20911 | — |
| 178.254.203.0/24 | AS20911 | — |
| 178.254.204.0/22 | AS20911 | — |
| 178.254.204.0/24 | AS20911 | — |
| 178.254.205.0/24 | AS20911 | — |
| 178.254.206.0/24 | AS20911 | — |
| 178.254.207.0/24 | AS20911 | — |
| 178.254.208.0/22 | AS20911 | — |
| 178.254.208.0/24 | AS20911 | — |
| 178.254.209.0/24 | AS20911 | — |
| 178.254.210.0/24 | AS20911 | — |
| 178.254.211.0/24 | AS20911 | — |
| 178.254.212.0/23 | AS20911 | — |
| 178.254.212.0/24 | AS20911 | — |
| 178.254.213.0/24 | AS20911 | — |
| 178.254.214.0/24 | AS20911 | — |
| 178.254.215.0/24 | AS20911 | — |
| 178.254.216.0/21 | AS20911 | — |
| 178.254.216.0/24 | AS20911 | — |
| 178.254.217.0/24 | AS20911 | — |
| 178.254.218.0/24 | AS20911 | — |
| 178.254.219.0/24 | AS20911 | — |
| 178.254.220.0/24 | AS20911 | — |
| 178.254.221.0/24 | AS20911 | — |
| 178.254.222.0/24 | AS20911 | — |
| 178.254.223.0/24 | AS20911 | — |
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Related lookups and next steps
Frequently asked questions about this ASN page
What does AS20911 represent?
AS20911 is an autonomous system number. The current source associates it with NETSURF-AS-BG Net-Surf.net Ltd. and the region field an unknown region; those values add network context but do not prove a specific service, physical location, or quality level.
What are peers, upstreams, and prefixes useful for on the AS20911 page?
They help explain the scale, interconnection depth, and route structure of AS20911. 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 AS20911?
Open a concrete IP page to check how the address maps into AS20911, then compare the prefix, source labels, and query time. Verify operator or service claims with the relevant registry or network operator.
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