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Autonomous System

AS139341

ACE

Announced IPs
268,544
CIDR prefixes
319
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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 9 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)
162.14.47.0/24 AS45090, AS139341 2026-10-04 07:27:30
162.14.46.0/24 AS45090, AS139341 2026-10-04 07:27:30
162.14.45.0/24 AS45090, AS139341 2026-10-04 07:27:30
162.14.44.0/24 AS45090, AS139341 2026-10-04 07:27:30
98.98.63.0/24 AS21859, AS139341 2026-10-04 07:27:30
98.98.60.0/24 AS21859, AS139341 2026-10-04 07:27:30
98.98.62.0/24 AS21859, AS139341 2026-10-04 07:27:30
98.98.61.0/24 AS21859, AS139341 2026-10-04 07:27:30
101.33.17.0/24 AS132203, AS139341 2026-10-02 10:57:13

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 127 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
43.170.0.0/18 16.4K
0.0%
ACE SG — —
43.169.0.0/19 8.2K
0.0%
ACE SG — —
43.146.48.0/20 4.1K
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 — —
43.168.112.0/20 4.1K
0.0%
ACE SG — —
43.168.144.0/20 4.1K
0.0%
ACE SG — —
43.169.48.0/20 4.1K
0.0%
ACE SG — —
43.169.64.0/20 4.1K
0.0%
ACE SG — —
43.170.32.0/20 4.1K
0.0%
ACE SG — —
43.170.64.0/20 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 — —
43.174.192.0/20 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 — —
43.146.48.0/21 2.0K
0.0%
ACE ID — —
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 HK — —
43.168.176.0/21 2.0K
0.0%
ACE SG — —
43.169.32.0/21 2.0K
0.0%
ACE SG — —
43.169.104.0/21 2.0K
0.0%
ACE SG — —
43.170.8.0/21 2.0K
0.0%
ACE JP — —
43.170.16.0/21 2.0K
0.0%
ACE NL — —
43.170.24.0/21 2.0K
0.0%
ACE US — —
43.170.56.0/21 2.0K
0.0%
ACE DE — —
43.170.64.0/21 2.0K
0.0%
ACE DE — —
43.170.72.0/21 2.0K
0.0%
ACE US — —
43.170.80.0/21 2.0K
0.0%
ACE SG — —
43.170.216.0/21 2.0K
0.0%
ACE SG — —
43.174.0.0/21 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 — —
43.174.112.0/21 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 — —
43.174.208.0/21 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 — —
43.175.240.0/21 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 — —
43.146.64.0/22 1.0K
0.0%
ACE SG — —
43.146.80.0/22 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 US — —
43.146.112.0/22 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 — —
43.168.12.0/22 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 — —
43.168.92.0/22 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 US — —
43.168.120.0/22 1.0K
0.0%
ACE US — —
43.168.132.0/22 1.0K
0.0%
ACE SG — —
43.168.148.0/22 1.0K
0.0%
ACE HK — —
43.168.164.0/22 1.0K
0.0%
ACE SG — —
43.168.208.0/22 1.0K
0.0%
ACE SG — —
43.169.44.0/22 1.0K
0.0%
ACE SG — —
43.169.100.0/22 1.0K
0.0%
ACE SG — —
43.169.116.0/22 1.0K
0.0%
ACE SG — —
43.169.160.0/22 1.0K
0.0%
ACE SG — —
43.170.48.0/22 1.0K
0.0%
ACE SG — —
43.170.52.0/22 1.0K
0.0%
ACE DE — —
43.170.88.0/22 1.0K
0.0%
ACE SG — —
43.174.8.0/22 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 SG — —
43.174.84.0/22 1.0K
0.0%
ACE SG — —
43.174.100.0/22 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 — —

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 1,391,170 2026-10-04 07:18:10
43.169.10.0/24 1,388,302 2026-10-04 07:18:10
43.169.11.0/24 1,387,492 2026-10-04 07:18:10
43.174.185.0/24 1,155,578 2026-10-04 07:19:54
43.146.4.0/24 1,136,848 2026-10-04 07:19:54
43.168.73.0/24 1,119,215 2026-10-04 07:19:54
43.146.5.0/24 1,116,424 2026-10-04 07:19:54
43.152.4.0/24 924,694 2026-10-04 07:18:54
43.152.153.0/24 915,390 2026-10-04 07:18:54
43.175.173.0/24 912,094 2026-10-04 07:18:54
43.152.150.0/24 874,176 2026-10-04 07:18:54
43.168.68.0/24 868,104 2026-10-04 07:18:54
43.168.67.0/24 867,627 2026-10-04 07:18:54
43.152.133.0/24 865,356 2026-10-04 07:18:54
43.168.65.0/24 857,627 2026-10-04 07:18:54
43.168.66.0/24 857,538 2026-10-04 07:18:54
43.146.116.0/24 769,938 2026-09-22 08:51:37
43.146.118.0/24 601,143 2026-09-22 08:25:38
43.146.117.0/24 559,020 2026-10-04 07:24:32
43.174.83.0/24 514,756 2026-10-04 07:18:10
43.174.84.0/24 446,597 2026-10-04 07:24:57
43.175.83.0/24 280,247 2026-10-04 07:22:32
43.174.136.0/24 278,938 2026-10-04 07:22:32
43.146.89.0/24 239,245 2026-10-04 07:18:11
43.168.171.0/24 236,570 2026-10-04 07:18:11
43.168.170.0/24 235,556 2026-10-04 07:18:11
43.146.88.0/24 234,751 2026-10-04 07:18:11
43.168.51.0/24 229,508 2026-10-04 07:18:11
43.168.6.0/24 224,119 2026-10-04 07:18:11
43.175.0.0/24 213,165 2026-10-04 07:18:28
43.175.42.0/24 211,257 2026-10-04 07:18:11
43.168.52.0/24 209,971 2026-10-04 07:18:11
43.152.35.0/24 203,942 2026-10-04 07:18:11
43.152.33.0/24 182,101 2026-10-04 07:18:10
43.175.109.0/24 181,271 2026-10-04 07:18:10
43.132.80.0/24 181,072 2026-10-04 07:18:10
43.168.219.0/24 180,058 2026-10-04 07:18:11
43.174.25.0/24 161,889 2026-10-04 07:18:09
43.168.3.0/24 159,337 2026-10-04 07:18:16
43.168.2.0/24 159,026 2026-10-04 07:18:16
43.168.223.0/24 134,232 2026-10-04 07:18:12
43.174.125.0/24 131,431 2026-10-04 07:18:11
43.174.190.0/24 121,838 2026-10-04 07:18:28
43.168.133.0/24 117,979 2026-10-04 07:18:10
43.175.194.0/24 117,897 2026-10-04 07:18:10
43.175.94.0/24 116,497 2026-10-04 07:18:10
43.152.11.0/24 113,015 2026-10-04 07:18:11
43.152.30.0/24 109,212 2026-10-04 07:18:11
43.132.82.0/24 108,667 2026-10-04 07:18:11
43.168.54.0/24 105,736 2026-10-04 07:18:11

Showing top 50 of 1,103 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 268.5K IPv4 addresses distributed across 319 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: 2026-10-04 07:24:05 UTC
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