ASN LANDING PAGE

AS21534

AS21534 - BroadSoft, Inc.

Last updated · Jul 20, 2026

Country

Total prefixes

33

IPv4 prefixes

25

IPv6 prefixes

8

ASN summary

How to read the scale of AS21534

AS21534 - BroadSoft, Inc. currently reports 33 prefixes and 15 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?

AS21534 - BroadSoft, Inc. 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 AS21534 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

AS21534 ASN lookupAS21534 BGPAS21534 peersAS21534 prefixesAS21534 upstreamsAS21534 - BroadSoft, Inc. 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
128.177.14.0/24AS21534
128.177.36.0/24AS21534
135.84.168.0/24AS21534
135.84.169.0/24AS21534
135.84.170.0/24AS21534
135.84.171.0/24AS21534
135.84.172.0/24AS21534
135.84.173.0/24AS21534
135.84.174.0/24AS21534
139.177.64.0/24AS21534
139.177.65.0/24AS21534
139.177.68.0/24AS21534
139.177.69.0/24AS21534
139.177.70.0/24AS21534
139.177.71.0/24AS21534
139.177.76.0/24AS21534
139.177.78.0/24AS21534
139.177.94.0/24AS21534
139.177.95.0/24AS21534
199.19.197.0/24AS21534
199.19.199.0/24AS21534
199.59.64.0/24AS21534
199.59.65.0/24AS21534
199.59.66.0/24AS21534
199.59.67.0/24AS21534
2a05:4200:1::/48AS21534
2a05:4200:4::/48AS21534
2a05:4200:5::/48AS21534
2a05:4200::/48AS21534
2a05:4200:b::/48AS21534
2a05:4200:c::/48AS21534
2a05:4200:d::/48AS21534
2a05:4200:e::/48AS21534

Related ASN pages

Related lookups and next steps

Frequently asked questions about this ASN page

What does AS21534 represent?

AS21534 is an autonomous system number. The current source associates it with AS21534 - BroadSoft, Inc. 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 AS21534 page?

They help explain the scale, interconnection depth, and route structure of AS21534. 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 AS21534?

Open a concrete IP page to check how the address maps into AS21534, 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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