All ASNs

Autonomous System details for AS7786

AS7786

Trans Union, LLC • transunion.com

AS7786 — Trans Union, LLC

AS Name

NPAC

Country

United States (US)

Website

transunion.com

Number of IPv4

7,168

Number of IPv6

ASN type

Hosting

Status

Assigned

Registry

ARIN

Allocated

January 13, 1997

Last updated

July 10, 2026

IP Ranges

23 IPv4 prefixes

Prefix	Company	Number of IPs
156.154.16.0/22	Trans Union, LLC	1,024
156.154.24.0/24	Trans Union, LLC	256
156.154.25.0/24	Trans Union, LLC	256
156.154.26.0/24	Trans Union, LLC	256
156.154.30.0/24	Trans Union, LLC	256
156.154.42.0/24	Trans Union, LLC	256
156.154.52.0/24	Trans Union, LLC	256
156.154.56.0/24	NeuStar, Inc.	256
156.154.59.0/24	NeuStar, Inc.	256
156.154.83.0/24	Trans Union, LLC	256
156.154.116.0/24	Trans Union, LLC	256
156.154.117.0/24	Trans Union, LLC	256
156.154.136.0/24	Trans Union, LLC	256
156.154.138.0/24	Trans Union, LLC	256
156.154.148.0/23	Trans Union, LLC	512
156.154.188.0/23	Trans Union, LLC	512
156.154.192.0/24	Trans Union, LLC	256
156.154.193.0/24	Trans Union, LLC	256
156.154.196.0/24	Trans Union, LLC	256
156.154.199.0/24	Trans Union, LLC	256
156.154.200.0/24	Trans Union, LLC	256
156.154.202.0/24	Trans Union, LLC	256
209.173.53.0/24	Trans Union, LLC	256

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS7786

0 peers

AS7786 has no peers recorded.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS7786

4 upstreams

AS286 AS1299 AS3257 AS13335

AS7786 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS7786 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS7786

0 downstreams

AS7786 has no downstreams recorded.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.