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Autonomous System

AS1729

Telia Company AB

Announced IPs
132,096
CIDR prefixes
14
ASN
AS1729

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS1729 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
131.115.200.0/22 3,721 2026-07-18 10:52:58
131.115.192.0/21 3,640 2026-07-18 10:52:58
131.115.30.0/23 3,360 2026-07-18 10:52:58
131.115.80.0/21 3,358 2026-07-18 10:52:58
131.116.62.0/24 3,348 2026-07-18 10:52:58
131.115.128.0/20 3,348 2026-07-18 10:52:58
131.115.0.0/16 3,347 2026-07-18 10:52:58
131.116.0.0/16 3,346 2026-07-18 10:52:58
131.116.76.0/22 3,345 2026-07-18 10:52:58
131.116.120.0/21 3,343 2026-07-18 10:52:58
131.115.51.0/24 3,343 2026-07-18 10:52:58
131.116.26.0/24 3,343 2026-07-18 10:52:58
131.116.23.0/24 3,342 2026-07-18 10:52:58
131.115.248.0/21 3,338 2026-07-18 10:52:58
131.116.160.0/21 3,334 2026-07-18 10:52:58
131.116.220.0/23 3,334 2026-07-18 10:52:58
131.116.142.0/23 3,333 2026-07-18 10:52:58
131.116.170.0/23 3,332 2026-07-18 10:52:58
131.116.8.0/24 3,331 2026-07-18 10:52:58
131.115.164.0/23 3,331 2026-07-18 10:52:58
131.116.2.0/23 3,330 2026-07-18 10:52:58
131.116.222.0/23 3,329 2026-07-18 10:52:58
131.116.180.0/22 3,329 2026-07-18 10:52:58
131.116.168.0/23 3,324 2026-07-18 10:52:58
131.116.4.0/22 3,324 2026-07-18 10:52:58
131.116.1.0/24 3,323 2026-07-18 10:52:58
131.116.144.0/22 3,320 2026-07-18 10:52:58
131.116.15.0/24 3,312 2026-07-18 10:52:58
192.150.84.0/24 3,306 2026-07-18 10:52:58
192.43.165.0/24 3,216 2026-07-18 10:52:58
192.43.169.0/24 3,207 2026-07-18 10:52:58
192.121.19.0/24 3,197 2026-07-18 10:52:58

Frequently Asked Questions

What is AS1729?

AS1729 is an Autonomous System Number assigned to Telia Company AB. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS1729 announce?

AS1729 announces 132.1K IPv4 addresses distributed across 14 routed CIDR prefixes. The network is registered in Sweden.

Who operates AS1729?

AS1729 is operated by Telia Company AB. The organization is based in Sweden. You can view all IP ranges and related ASNs on the organization page.

What country is AS1729 registered in?

AS1729 is registered in Sweden. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 11:25:31 UTC
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