ASN LANDING PAGE

AS266500

AS266500 - SURF TELECOM S.A.

Last updated · Jul 20, 2026

Country

Total prefixes

30

IPv4 prefixes

10

IPv6 prefixes

20

ASN summary

How to read the scale of AS266500

AS266500 - SURF TELECOM S.A. currently reports 30 prefixes and 2 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?

AS266500 - SURF TELECOM S.A. 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 AS266500 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

AS266500 ASN lookupAS266500 BGPAS266500 peersAS266500 prefixesAS266500 upstreamsAS266500 - SURF TELECOM S.A. ASN

Upstreams

Detailed data for this ASN is not available right now.

Downstreams

Detailed data for this ASN is not available right now.

Prefix inventory

PrefixNameCountry
170.244.196.0/23AS266500
170.244.196.0/24AS266500
170.244.198.0/24AS266500
170.244.199.0/24AS266500
191.128.232.0/24AS266500
191.128.233.0/24AS266500
191.128.234.0/23AS266500
191.128.236.0/24AS266500
191.128.237.0/24AS266500
191.128.239.0/24AS266500
2804:38c4:10::/48AS266500
2804:38c4:11::/48AS266500
2804:38c4:12::/48AS266500
2804:38c4:13::/48AS266500
2804:38c4:14::/48AS266500
2804:38c4:15::/48AS266500
2804:38c4:16::/48AS266500
2804:38c4:17::/48AS266500
2804:38c4:18::/48AS266500
2804:38c4:19::/48AS266500
2804:38c4:20::/48AS266500
2804:38c4:2::/48AS266500
2804:38c4:3::/48AS266500
2804:38c4:4::/48AS266500
2804:38c4:5::/48AS266500
2804:38c4:6::/48AS266500
2804:38c4:7::/48AS266500
2804:38c4:8::/48AS266500
2804:38c4:9::/48AS266500
2804:38c4::/48AS266500

Related ASN pages

Related lookups and next steps

Frequently asked questions about this ASN page

What does AS266500 represent?

AS266500 is an autonomous system number. The current source associates it with AS266500 - SURF TELECOM S.A. 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 AS266500 page?

They help explain the scale, interconnection depth, and route structure of AS266500. 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 AS266500?

Open a concrete IP page to check how the address maps into AS266500, 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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