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Autonomous System

AS1729

Telia Company AB

Announced IPs
131,840
CIDR prefixes
13
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 v1.2.1 — 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
131.115.192.0/21 36,895 2026-10-19 03:02:42
131.115.30.0/23 36,406 2026-10-19 03:02:42
131.115.80.0/21 36,363 2026-10-19 03:02:42
131.116.170.0/23 36,227 2026-10-19 03:02:42
131.116.1.0/24 36,175 2026-10-19 03:02:42
131.116.142.0/23 36,041 2026-10-19 03:02:42
131.116.26.0/24 36,036 2026-10-19 03:02:42
131.116.222.0/23 36,031 2026-10-19 03:02:42
131.116.120.0/21 36,030 2026-10-19 03:02:42
131.115.248.0/21 36,019 2026-10-19 03:02:42
131.116.180.0/22 36,009 2026-10-19 03:02:42
131.116.144.0/22 35,992 2026-10-19 03:02:42
131.115.164.0/23 35,966 2026-10-19 03:02:42
131.115.128.0/20 35,948 2026-10-19 03:02:42
131.115.200.0/22 35,891 2026-10-19 03:02:42
131.116.4.0/22 35,835 2026-10-19 03:02:42
131.116.2.0/23 35,583 2026-10-19 03:02:42
131.116.8.0/24 35,568 2026-10-19 03:02:42
131.116.168.0/23 35,557 2026-10-19 03:02:42
131.116.23.0/24 35,519 2026-10-19 03:02:42
131.116.220.0/23 35,515 2026-10-19 03:02:42
131.116.160.0/21 35,514 2026-10-19 03:02:42
131.116.15.0/24 35,475 2026-10-19 03:02:42
131.116.0.0/16 35,258 2026-10-19 02:57:08
131.115.0.0/16 35,241 2026-10-19 02:57:08
131.116.62.0/24 35,230 2026-10-19 03:02:42
131.116.76.0/22 35,224 2026-10-19 03:02:42
131.115.51.0/24 35,218 2026-10-19 03:02:42
192.150.84.0/24 32,238 2026-10-19 02:57:08
192.43.165.0/24 32,066 2026-10-19 02:59:11
192.43.169.0/24 32,030 2026-10-19 02:59:11
192.121.19.0/24 31,911 2026-10-19 02:59:11

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 131.8K IPv4 addresses distributed across 13 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: 2026-10-19 03:54:05 UTC
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