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Autonomous System

AS17878

DREAMMARK1

Announced IPs
168,192
CIDR prefixes
52
ASN
AS17878

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.

69/100
Moderate
How this score is built

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

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
101.202.0.0/16 65.5K
0.0%
DREAMMARK1 KR
106.10.64.0/18 16.4K
0.1%
DREAMMARK1 KR
122.99.128.0/18 16.4K
0.0%
DREAMMARK1 KR
49.238.192.0/19 8.2K
0.0%
DREAMMARK1 KR
122.99.192.0/19 8.2K
0.0%
DREAMMARK1 KR
203.216.160.0/19 8.2K
0.0%
DREAMMARK1 KR
49.238.240.0/20 4.1K
0.1%
DREAMMARK1 KR
61.252.16.0/20 4.1K
0.0%
DREAMMARK1 KR
110.44.32.0/20 4.1K
0.0%
DREAMMARK1 KR
122.99.240.0/20 4.1K
0.2%
DREAMMARK1 KR
202.158.144.0/20 4.1K
0.1%
DREAMMARK1 KR
210.112.160.0/20 4.1K
0.0%
DREAMMARK1 KR
210.205.112.0/20 4.1K
0.1%
DREAMMARK1 KR
110.44.56.0/21 2.0K
0.0%
DREAMMARK1 KR
122.99.224.0/21 2.0K
0.0%
DREAMMARK1 KR
49.238.232.0/22 1.0K
0.0%
DREAMMARK1 KR
103.27.128.0/22 1.0K
0.0%
DREAMMARK1 KR
49.238.226.0/23 512
0.0%
DREAMMARK1 KR
59.150.108.0/23 512
0.0%
DREAMMARK1 KR
61.103.4.0/23 512
0.0%
DREAMMARK1 KR
103.139.118.0/23 512
0.0%
DREAMMARK1 KR
122.99.232.0/23 512
0.0%
DREAMMARK1 KR
220.230.254.0/23 512
0.0%
DREAMMARK1 KR
49.238.224.0/24 256
0.0%
DREAMMARK1 KR
49.238.231.0/24 256
0.0%
DREAMMARK1 KR
59.150.56.0/24 256
0.0%
DREAMMARK1 KR
59.150.107.0/24 256
0.0%
DREAMMARK1 KR
61.96.94.0/24 256
0.0%
DREAMMARK1 KR
61.96.97.0/24 256
0.0%
DREAMMARK1 KR
61.96.100.0/24 256
0.0%
DREAMMARK1 KR
61.103.6.0/24 256
0.0%
DREAMMARK1 KR
61.103.19.0/24 256
0.0%
DREAMMARK1 KR
61.107.230.0/24 256
0.0%
DREAMMARK1 KR
121.53.248.0/24 256
0.0%
DREAMMARK1 KR
122.99.234.0/24 256
0.0%
DREAMMARK1 KR
122.99.239.0/24 256
0.0%
DREAMMARK1 KR
125.57.22.0/24 256
0.0%
DREAMMARK1 KR
125.57.231.0/24 256
0.0%
DREAMMARK1 KR
211.39.237.0/24 256
0.0%
DREAMMARK1 KR
211.111.27.0/24 256
0.0%
DREAMMARK1 KR
211.111.28.0/24 256
0.0%
DREAMMARK1 KR
211.111.31.0/24 256
0.0%
DREAMMARK1 KR
211.183.173.0/24 256
0.0%
DREAMMARK1 KR
211.249.21.0/24 256
0.0%
DREAMMARK1 KR
211.249.22.0/24 256
0.0%
DREAMMARK1 KR
220.64.203.0/24 256
0.0%
DREAMMARK1 KR
220.230.79.0/24 256
0.0%
DREAMMARK1 KR
220.230.95.0/24 256
0.0%
DREAMMARK1 KR
220.230.216.0/24 256
0.0%
DREAMMARK1 KR
220.230.222.0/24 256
0.0%
DREAMMARK1 KR
220.230.231.0/24 256
0.0%
DREAMMARK1 KR
220.230.243.0/24 256
0.0%
DREAMMARK1 KR

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS17878 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
49.238.231.0/24 16,084 2026-08-27 06:43:04
49.238.232.0/22 15,664 2026-08-27 06:43:04
211.111.31.0/24 15,508 2026-09-11 17:56:11
211.39.237.0/24 15,506 2026-09-11 17:56:14
220.64.203.0/24 15,426 2026-09-11 17:56:22
211.111.27.0/24 15,398 2026-09-11 17:56:22
211.111.28.0/24 15,394 2026-09-11 17:56:25
220.230.231.0/24 15,393 2026-09-11 17:56:28
210.205.112.0/20 15,380 2026-09-11 17:56:22
220.230.95.0/24 15,352 2026-09-11 17:56:44
220.230.222.0/24 15,345 2026-09-11 17:56:47
61.103.6.0/24 15,338 2026-09-11 17:55:58
220.230.255.0/24 15,319 2026-09-11 17:56:54
220.230.254.0/24 15,315 2026-09-11 17:56:50
220.230.243.0/24 15,307 2026-09-11 17:56:54
202.158.144.0/20 15,301 2026-09-11 17:56:25
211.183.173.0/24 15,301 2026-09-11 17:56:50
220.230.216.0/24 15,297 2026-09-11 17:56:54
220.230.79.0/24 15,294 2026-09-11 17:56:54
210.112.160.0/20 15,292 2026-09-11 17:56:54
211.249.22.0/24 15,289 2026-09-11 17:56:54
61.103.4.0/23 15,266 2026-09-11 17:56:08
211.249.21.0/24 15,249 2026-09-11 17:56:54
106.10.116.0/24 15,179 2026-09-11 17:56:04
203.216.160.0/19 15,126 2026-09-11 17:56:43
106.10.117.0/24 15,104 2026-09-11 17:56:08
106.10.118.0/24 15,081 2026-09-11 17:56:11
106.10.112.0/23 15,062 2026-09-11 17:56:13
125.57.231.0/24 15,058 2026-09-11 17:56:37
106.10.119.0/24 15,048 2026-09-11 17:56:14
61.252.16.0/20 15,036 2026-09-11 17:56:31
125.57.22.0/24 15,013 2026-09-11 17:56:50
122.99.128.0/17 15,003 2026-09-11 17:56:43
103.27.128.0/22 14,997 2026-09-11 17:56:09
61.96.100.0/24 14,985 2026-09-11 17:56:50
49.238.192.0/19 14,976 2026-09-11 17:56:45
61.103.19.0/24 14,966 2026-09-11 17:56:50
49.238.224.0/22 14,961 2026-09-11 17:56:42
49.238.252.0/22 14,959 2026-09-11 17:56:33
61.96.97.0/24 14,945 2026-09-11 17:56:54
61.96.94.0/24 14,939 2026-09-11 17:56:54
61.107.230.0/24 14,933 2026-09-11 17:56:54
49.238.248.0/22 14,920 2026-09-11 17:56:54
59.150.56.0/24 14,914 2026-09-11 17:56:54
49.238.240.0/21 14,904 2026-09-11 17:56:54
106.10.114.0/24 14,896 2026-09-11 17:56:22
121.53.248.0/24 14,893 2026-09-11 17:56:54
106.10.115.0/24 14,870 2026-09-11 17:56:25
59.150.107.0/24 14,855 2026-09-11 17:56:45
59.150.108.0/23 14,829 2026-09-11 17:56:44

Showing top 50 of 59 announced prefixes by sample volume.

Frequently Asked Questions

What is AS17878?

AS17878 is an Autonomous System Number assigned to DREAMMARK1. 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 AS17878 announce?

AS17878 announces 168.2K IPv4 addresses distributed across 52 routed CIDR prefixes. The network is registered in South Korea.

Who operates AS17878?

AS17878 is operated by DREAMMARK1. The organization is based in South Korea. You can view all IP ranges and related ASNs on the organization page.

What country is AS17878 registered in?

AS17878 is registered in South Korea. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-11 17:56:08 UTC
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