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Autonomous System

AS23456

AS23456

Announced IPs
256
CIDR prefixes
1
ASN
AS23456

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.

53/100
Caution
How this score is built

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

⚠ 100+ MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS23456 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)
223.123.100.0/24 AS23456, AS138423 2026-08-30 00:08:56
209.150.147.0/24 AS23456, AS138423 2026-08-30 00:08:56
31.217.225.0/24 AS23456, AS198392 2026-08-30 00:08:56
115.42.77.0/24 AS23456, AS138423 2026-08-30 00:08:56
223.123.45.0/24 AS23456, AS138423 2026-08-30 00:08:56
115.42.78.0/24 AS23456, AS138423 2026-08-30 00:08:56
223.123.101.0/24 AS23456, AS138423 2026-08-30 00:08:56
31.217.224.0/24 AS23456, AS198392 2026-08-30 00:08:56
103.42.242.0/24 AS23456, AS151992 2026-08-30 00:08:56
157.20.218.0/23 AS23456, AS152423 2026-08-30 00:08:56
103.150.61.0/24 AS23456, AS140389 2026-08-30 00:08:56
103.186.27.0/24 AS23456, AS149694 2026-08-30 00:08:56
102.211.41.0/24 AS23456, AS328555 2026-08-30 00:08:56
103.139.98.0/24 AS23456, AS138862 2026-08-30 00:08:56
103.147.32.0/24 AS23456, AS140389 2026-08-30 00:08:56

Showing the 15 most recently detected of 100+ MOAS prefixes. Many multi-origin prefixes on large networks are benign (anycast); see all MOAS anomalies.

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
185.213.166.0/24 256
0.0%
AS23456 IR

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS23456 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
103.200.18.0/24 1,853 2026-07-08 03:31:13
185.213.166.0/24 1,708 2026-08-29 23:58:18
103.200.16.0/24 931 2026-07-04 12:38:29
103.200.17.0/24 931 2026-07-04 12:38:29
49.156.23.0/24 922 2026-07-04 12:38:28
49.156.20.0/24 922 2026-07-04 12:38:28
49.156.22.0/24 920 2026-07-04 12:38:28
102.222.74.0/24 821 2026-08-27 09:59:37
155.117.142.0/24 377 2026-08-12 07:12:08
103.44.36.0/24 368 2026-08-28 19:57:20
158.140.189.0/24 367 2026-08-28 19:57:20
103.20.219.0/24 315 2026-07-28 06:27:59
103.9.22.0/24 294 2026-08-11 12:59:05
103.255.124.0/23 293 2026-08-11 12:59:05
103.19.229.0/24 274 2026-08-29 23:54:16
102.210.151.0/24 259 2026-08-29 23:16:25
102.210.148.0/24 259 2026-08-29 23:16:25
102.210.149.0/24 259 2026-08-29 23:16:25
102.210.150.0/24 257 2026-08-29 23:16:25
102.220.23.0/24 254 2026-08-29 23:16:25
103.19.230.0/24 246 2026-08-29 23:54:16
103.18.113.0/24 217 2026-08-27 14:35:58
103.161.165.0/24 213 2026-08-29 22:56:11
194.153.102.0/24 203 2026-08-16 15:02:34
103.92.232.0/23 203 2026-08-24 03:13:29
103.138.206.0/23 202 2026-08-29 23:54:16
202.155.91.0/24 197 2026-08-27 13:54:31
103.73.78.0/24 191 2026-08-04 06:43:34
103.73.76.0/24 191 2026-08-04 06:43:34
103.73.79.0/24 191 2026-08-04 06:43:34
103.73.77.0/24 191 2026-08-04 06:43:34
202.3.76.0/24 189 2026-08-11 13:34:55
114.79.51.0/24 186 2026-08-28 19:57:20
114.79.32.0/24 186 2026-08-28 19:57:20
114.79.47.0/24 186 2026-08-28 19:57:20
103.19.228.0/24 184 2026-08-28 11:45:21
175.111.108.0/24 168 2026-08-29 01:32:10
103.119.142.0/24 167 2026-08-29 01:32:10
103.94.168.0/24 167 2026-08-29 01:32:10
103.94.169.0/24 167 2026-08-29 01:32:10
103.15.12.0/24 156 2026-08-27 04:55:18
103.15.13.0/24 156 2026-08-27 04:55:18
103.122.202.0/23 151 2026-08-27 17:23:39
49.156.59.0/24 148 2026-08-28 06:05:22
103.141.62.0/23 145 2026-08-23 14:30:08
103.166.213.0/24 145 2026-07-09 03:35:08
103.141.62.0/24 145 2026-08-23 14:30:08
198.15.30.0/24 136 2026-08-20 17:38:31
77.83.59.0/24 135 2026-08-26 06:37:35
102.222.75.0/24 127 2026-08-27 14:09:27

Showing top 50 of 2,756 announced prefixes by sample volume.

Frequently Asked Questions

What is AS23456?

AS23456 is an Autonomous System Number assigned to AS23456. 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 AS23456 announce?

AS23456 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes.

Who operates AS23456?

AS23456 is operated by AS23456. You can view all IP ranges and related ASNs on the organization page.

Last updated: 2026-08-30 00:09:06 UTC
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