Country
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ASN LANDING PAGE
AS21050
FAST-TELCO Fast Communication Company Ltd
Last updated · Jul 20, 2026
Total prefixes
317
IPv4 prefixes
316
IPv6 prefixes
1
ASN summary
How to read the scale of AS21050
FAST-TELCO Fast Communication Company Ltd currently reports 317 prefixes and 35 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?
FAST-TELCO Fast Communication Company 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 AS21050 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
AS21050 ASN lookupAS21050 BGPAS21050 peersAS21050 prefixesAS21050 upstreamsFAST-TELCO Fast Communication Company Ltd ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS43184
AS43184
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AS199729
AS199729
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AS25370
AS25370
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AS52081
AS52081
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AS45246
AS45246
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AS41890
AS41890
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AS201756
AS201756
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AS42606
AS42606
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AS199869
AS199869
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AS35181
AS35181
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AS43158
AS43158
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AS213397
AS213397
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AS208710
AS208710
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AS25122
AS25122
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AS41576
AS41576
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AS47519
AS47519
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AS203147
AS203147
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AS49104
AS49104
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AS29237
AS29237
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AS57719
AS57719
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AS204638
AS204638
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AS197456
AS197456
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AS204367
AS204367
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AS215053
AS215053
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AS50774
AS50774
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AS56753
AS56753
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AS208233
AS208233
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AS29029
AS29029
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AS202414
AS202414
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AS60992
AS60992
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AS199526
AS199526
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AS25242
AS25242
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AS213749
AS213749
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Peers
Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 161.252.112.0/24 | AS21050 | — |
| 161.252.16.0/24 | AS21050 | — |
| 161.252.32.0/24 | AS21050 | — |
| 161.252.33.0/24 | AS21050 | — |
| 161.252.49.0/24 | AS21050 | — |
| 161.252.75.0/24 | AS21050 | — |
| 161.252.80.0/24 | AS21050 | — |
| 178.61.0.0/16 | AS21050 | — |
| 178.61.0.0/20 | AS21050 | — |
| 178.61.105.0/24 | AS21050 | — |
| 178.61.106.0/24 | AS21050 | — |
| 178.61.107.0/24 | AS21050 | — |
| 178.61.123.0/24 | AS21050 | — |
| 178.61.124.0/23 | AS21050 | — |
| 178.61.124.0/24 | AS21050 | — |
| 178.61.125.0/24 | AS21050 | — |
| 178.61.126.0/24 | AS21050 | — |
| 178.61.127.0/24 | AS21050 | — |
| 178.61.128.0/19 | AS21050 | — |
| 178.61.128.0/24 | AS21050 | — |
| 178.61.135.0/24 | AS21050 | — |
| 178.61.136.0/21 | AS21050 | — |
| 178.61.142.0/24 | AS21050 | — |
| 178.61.144.0/24 | AS21050 | — |
| 178.61.145.0/24 | AS21050 | — |
| 178.61.146.0/24 | AS21050 | — |
| 178.61.148.0/24 | AS21050 | — |
| 178.61.149.0/24 | AS21050 | — |
| 178.61.150.0/24 | AS21050 | — |
| 178.61.152.0/21 | AS21050 | — |
| 178.61.152.0/24 | AS21050 | — |
| 178.61.157.0/24 | AS21050 | — |
| 178.61.158.0/24 | AS21050 | — |
| 178.61.16.0/20 | AS21050 | — |
| 178.61.160.0/24 | AS21050 | — |
| 178.61.161.0/24 | AS21050 | — |
| 178.61.162.0/24 | AS21050 | — |
| 178.61.163.0/24 | AS21050 | — |
| 178.61.164.0/24 | AS21050 | — |
| 178.61.165.0/24 | AS21050 | — |
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Related lookups and next steps
Frequently asked questions about this ASN page
What does AS21050 represent?
AS21050 is an autonomous system number. The current source associates it with FAST-TELCO Fast Communication Company 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 AS21050 page?
They help explain the scale, interconnection depth, and route structure of AS21050. 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 AS21050?
Open a concrete IP page to check how the address maps into AS21050, 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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