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Autonomous System

AS139341

ACE

Announced IPs
244,992
CIDR prefixes
403
ASN
AS139341

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.

57/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 5 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS139341 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
98.98.62.0/24 AS21859, AS139341 2026-07-23 20:53:42
98.98.61.0/24 AS21859, AS139341 2026-07-23 20:53:42
162.14.47.0/24 AS45090, AS139341 2026-07-23 20:53:42
162.14.46.0/24 AS45090, AS139341 2026-07-22 23:23:24
162.14.45.0/24 AS45090, AS139341 2026-07-22 23:23:24

Network profile

Source: PeeringDB →
Network type Content
Traffic level 50-100Tbps
Geographic scope Global
Traffic ratio Heavy Outbound
Peering policy Open
IRR record AS139341:AS-ACE

Present at 121 internet exchanges: TorIX, IX Australia Melbourne (VIC-IX): VIC-IX, HKIX: HKIX Peering LAN, MyIX, Equinix Singapore, Netnod Stockholm GREEN -- MTU1500: STH-A -- MTU1500, Netnod Stockholm GREEN -- MTU4470: STH-A -- MTU4470, Netnod Stockholm BLUE -- MTU4470: STH-B -- MTU4470, NL-ix: Main, Netnod Stockholm BLUE -- MTU1500: STH-B -- MTU1500, …

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
43.174.192.0/19 8.2K
0.0%
ACE SG
43.152.16.0/20 4.1K
0.0%
ACE SG
43.168.32.0/20 4.1K
0.0%
ACE SG
43.169.16.0/20 4.1K
0.0%
ACE SG
43.169.48.0/20 4.1K
0.0%
ACE SG
43.174.0.0/20 4.1K
0.0%
ACE SG
43.174.32.0/20 4.1K
0.0%
ACE SG
43.174.144.0/20 4.1K
0.0%
ACE SG
43.175.160.0/20 4.1K
0.0%
ACE SG
43.175.224.0/20 4.1K
0.0%
ACE SG
43.132.80.0/21 2.0K
0.0%
ACE SG
43.146.24.0/21 2.0K
0.0%
ACE SG
43.146.64.0/21 2.0K
0.0%
ACE SG
43.146.96.0/21 2.0K
0.0%
ACE SG
43.152.0.0/21 2.0K
0.0%
ACE SG
43.152.136.0/21 2.0K
0.0%
ACE SG
43.159.104.0/21 2.0K
0.0%
ACE SG
43.159.112.0/21 2.0K
0.0%
ACE SG
43.168.0.0/21 2.0K
0.0%
ACE SG
43.168.16.0/21 2.0K
0.0%
ACE SG
43.168.40.0/21 2.0K
0.0%
ACE SG
43.168.48.0/21 2.0K
0.0%
ACE SG
43.168.104.0/21 2.0K
0.0%
ACE SG
43.168.152.0/21 2.0K
0.0%
ACE SG
43.168.176.0/21 2.0K
0.0%
ACE SG
43.169.16.0/21 2.0K
0.0%
ACE SG
43.169.32.0/21 2.0K
0.0%
ACE SG
43.169.56.0/21 2.0K
0.0%
ACE SG
43.170.0.0/21 2.0K
0.0%
ACE SG
43.170.32.0/21 2.0K
0.0%
ACE SG
43.170.72.0/21 2.0K
0.0%
ACE SG
43.170.216.0/21 2.0K
0.0%
ACE SG
43.174.24.0/21 2.0K
0.0%
ACE SG
43.174.48.0/21 2.0K
0.0%
ACE SG
43.174.72.0/21 2.0K
0.0%
ACE SG
43.174.80.0/21 2.0K
0.0%
ACE SG
43.174.96.0/21 2.0K
0.0%
ACE SG
43.174.112.0/21 2.0K
0.0%
ACE SG
43.174.128.0/21 2.0K
0.0%
ACE SG
43.174.160.0/21 2.0K
0.0%
ACE SG
43.174.184.0/21 2.0K
0.0%
ACE SG
43.174.192.0/21 2.0K
0.0%
ACE SG
43.174.224.0/21 2.0K
0.0%
ACE SG
43.174.240.0/21 2.0K
0.0%
ACE SG
43.175.128.0/21 2.0K
0.0%
ACE SG
43.175.144.0/21 2.0K
0.0%
ACE SG
43.175.240.0/21 2.0K
0.0%
ACE SG
43.132.72.0/22 1.0K
0.0%
ACE SG
43.146.4.0/22 1.0K
0.0%
ACE SG
43.146.24.0/22 1.0K
0.0%
ACE SG
43.146.60.0/22 1.0K
0.0%
ACE SG
43.146.88.0/22 1.0K
0.0%
ACE SG
43.146.100.0/22 1.0K
0.0%
ACE SG
43.152.12.0/22 1.0K
0.0%
ACE SG
43.152.48.0/22 1.0K
0.0%
ACE SG
43.152.152.0/22 1.0K
0.0%
ACE SG
43.152.168.0/22 1.0K
0.0%
ACE SG
43.152.180.0/22 1.0K
0.0%
ACE SG
43.152.188.0/22 1.0K
0.0%
ACE SG
43.159.80.0/22 1.0K
0.0%
ACE SG
43.159.120.0/22 1.0K
0.0%
ACE SG
43.168.0.0/22 1.0K
0.0%
ACE SG
43.168.4.0/22 1.0K
0.0%
ACE SG
43.168.12.0/22 1.0K
0.0%
ACE SG
43.168.20.0/22 1.0K
0.0%
ACE SG
43.168.24.0/22 1.0K
0.0%
ACE SG
43.168.56.0/22 1.0K
0.0%
ACE SG
43.168.72.0/22 1.0K
0.0%
ACE SG
43.168.80.0/22 1.0K
0.0%
ACE SG
43.168.100.0/22 1.0K
0.0%
ACE SG
43.168.116.0/22 1.0K
0.0%
ACE SG
43.168.120.0/22 1.0K
0.0%
ACE SG
43.168.148.0/22 1.0K
0.0%
ACE SG
43.168.164.0/22 1.0K
0.0%
ACE SG
43.168.208.0/22 1.0K
0.0%
ACE SG
43.169.12.0/22 1.0K
0.0%
ACE SG
43.169.24.0/22 1.0K
0.0%
ACE SG
43.169.44.0/22 1.0K
0.0%
ACE SG
43.169.52.0/22 1.0K
0.0%
ACE SG
43.170.8.0/22 1.0K
0.0%
ACE SG
43.170.16.0/22 1.0K
0.0%
ACE SG
43.170.24.0/22 1.0K
0.0%
ACE SG
43.170.52.0/22 1.0K
0.0%
ACE SG
43.170.56.0/22 1.0K
0.0%
ACE SG
43.170.76.0/22 1.0K
0.0%
ACE SG
43.174.40.0/22 1.0K
0.0%
ACE NL
43.174.44.0/22 1.0K
0.0%
ACE US
43.174.52.0/22 1.0K
0.0%
ACE SG
43.174.76.0/22 1.0K
0.0%
ACE HK
43.174.80.0/22 1.0K
0.0%
ACE SG
43.174.104.0/22 1.0K
0.0%
ACE SG
43.174.112.0/22 1.0K
0.0%
ACE KR
43.174.116.0/22 1.0K
0.0%
ACE VN
43.174.124.0/22 1.0K
0.0%
ACE SG
43.174.128.0/22 1.0K
0.0%
ACE HK
43.174.140.0/22 1.0K
0.0%
ACE SG
43.174.160.0/22 1.0K
0.0%
ACE SG
43.174.168.0/22 1.0K
0.0%
ACE SG
43.174.176.0/22 1.0K
0.0%
ACE SG
43.174.188.0/22 1.0K
0.0%
ACE SG

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS139341 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
43.169.9.0/24 1,386,970 2026-07-23 15:11:44
43.169.10.0/24 1,384,014 2026-07-23 15:11:44
43.169.11.0/24 1,383,316 2026-07-23 15:11:44
43.152.4.0/24 729,196 2026-07-23 20:36:27
43.152.153.0/24 723,056 2026-07-23 20:36:27
43.175.173.0/24 719,328 2026-07-23 20:36:27
43.168.68.0/24 694,142 2026-07-23 20:36:27
43.168.67.0/24 694,093 2026-07-23 20:36:27
43.168.65.0/24 694,000 2026-07-23 20:36:27
43.168.66.0/24 693,945 2026-07-23 20:36:27
43.152.150.0/24 691,071 2026-07-23 20:36:27
43.152.133.0/24 687,186 2026-07-23 20:36:27
43.146.117.0/24 466,617 2026-07-23 20:32:57
43.174.185.0/24 383,917 2026-07-23 20:44:57
43.146.4.0/24 378,508 2026-07-23 20:44:57
43.168.73.0/24 375,233 2026-07-23 20:44:57
43.146.5.0/24 374,853 2026-07-23 20:44:57
43.174.84.0/24 329,404 2026-07-23 20:30:53
43.174.83.0/24 301,284 2026-07-23 20:44:09
43.168.171.0/24 220,655 2026-07-23 20:42:25
43.168.170.0/24 219,621 2026-07-23 20:42:25
43.175.0.0/24 192,352 2026-07-23 20:35:46
43.146.89.0/24 165,957 2026-07-23 20:44:03
43.152.33.0/24 165,652 2026-07-23 20:30:58
43.132.80.0/24 165,390 2026-07-23 20:30:58
43.175.109.0/24 164,933 2026-07-23 20:30:58
43.146.88.0/24 161,623 2026-07-23 20:44:03
43.168.51.0/24 155,728 2026-07-23 20:44:03
43.168.6.0/24 150,265 2026-07-23 20:44:03
43.168.52.0/24 149,937 2026-07-23 20:44:03
43.175.42.0/24 137,060 2026-07-23 20:44:03
43.152.35.0/24 129,786 2026-07-23 20:44:03
43.168.223.0/24 120,495 2026-07-23 20:29:54
43.168.3.0/24 102,197 2026-07-23 20:35:45
43.168.2.0/24 101,800 2026-07-23 20:35:45
43.174.125.0/24 97,870 2026-07-23 20:35:46
43.174.190.0/24 94,722 2026-07-23 20:35:45
43.132.82.0/24 86,867 2026-07-23 20:35:45
43.152.30.0/24 86,834 2026-07-23 20:35:45
43.168.54.0/24 83,492 2026-07-23 20:35:45
43.174.25.0/24 79,497 2026-07-23 20:30:31
43.175.174.0/23 78,338 2026-07-23 20:35:45
43.168.53.0/24 78,289 2026-07-23 20:35:45
43.175.77.0/24 74,038 2026-07-23 20:35:45
43.152.13.0/24 73,469 2026-07-23 20:35:45
43.155.149.0/24 67,572 2026-07-23 20:43:25
43.169.42.0/24 56,479 2026-07-23 20:30:38
43.168.133.0/24 55,945 2026-07-23 20:30:02
43.175.194.0/24 55,869 2026-07-23 20:30:02
43.175.94.0/24 55,859 2026-07-23 20:30:02

Showing top 50 of 989 announced prefixes by sample volume.

Frequently Asked Questions

What is AS139341?

AS139341 is an Autonomous System Number assigned to ACE. 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 AS139341 announce?

AS139341 announces 245.0K IPv4 addresses distributed across 403 routed CIDR prefixes. The network is registered in Singapore.

Who operates AS139341?

AS139341 is operated by ACE. The organization is based in Singapore. You can view all IP ranges and related ASNs on the organization page.

What country is AS139341 registered in?

AS139341 is registered in Singapore. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 20:40:31 UTC
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