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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 v1.1.0 — 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
211.39.237.0/24 7,901 2026-07-18 10:54:40
211.111.31.0/24 7,880 2026-07-18 10:54:40
220.64.203.0/24 7,862 2026-07-18 10:54:40
220.230.95.0/24 7,852 2026-07-18 10:54:40
220.230.231.0/24 7,844 2026-07-18 10:54:40
220.230.222.0/24 7,843 2026-07-18 10:54:40
211.111.27.0/24 7,833 2026-07-18 10:54:40
220.230.255.0/24 7,833 2026-07-18 10:54:40
211.111.28.0/24 7,831 2026-07-18 10:54:40
220.230.243.0/24 7,829 2026-07-18 10:54:40
220.230.254.0/24 7,825 2026-07-18 10:54:40
220.230.79.0/24 7,823 2026-07-18 10:54:40
220.230.216.0/24 7,820 2026-07-18 10:54:40
211.183.173.0/24 7,820 2026-07-18 10:54:40
210.112.160.0/20 7,819 2026-07-18 10:54:40
210.205.112.0/20 7,818 2026-07-18 10:54:40
211.249.22.0/24 7,813 2026-07-18 10:54:40
202.158.144.0/20 7,793 2026-07-18 10:54:40
211.249.21.0/24 7,783 2026-07-18 10:54:40
203.216.160.0/19 7,684 2026-07-18 10:54:40
125.57.231.0/24 7,225 2026-07-18 10:54:40
122.99.128.0/17 7,217 2026-07-18 10:54:40
125.57.22.0/24 7,206 2026-07-18 10:54:40
106.10.112.0/23 7,199 2026-07-18 10:54:40
106.10.117.0/24 7,195 2026-07-18 10:54:40
106.10.118.0/24 7,195 2026-07-18 10:54:40
106.10.116.0/24 7,193 2026-07-18 10:54:40
106.10.119.0/24 7,178 2026-07-18 10:54:40
121.53.248.0/24 7,150 2026-07-18 10:54:40
103.27.128.0/22 7,109 2026-07-18 10:54:40
110.44.32.0/19 7,094 2026-07-18 10:54:40
106.10.114.0/24 7,078 2026-07-18 10:54:40
106.10.64.0/19 7,075 2026-07-18 10:54:40
106.10.96.0/20 7,075 2026-07-18 10:54:40
106.10.120.0/21 7,070 2026-07-18 10:54:40
106.10.115.0/24 7,068 2026-07-18 10:54:40
61.103.6.0/24 7,048 2026-07-18 10:54:40
61.103.4.0/23 7,038 2026-07-18 10:54:40
49.238.231.0/24 7,026 2026-07-18 10:54:40
61.96.100.0/24 6,943 2026-07-18 10:54:40
61.252.16.0/20 6,935 2026-07-18 10:54:40
49.238.192.0/19 6,929 2026-07-18 10:54:40
49.238.224.0/22 6,924 2026-07-18 10:54:40
61.103.19.0/24 6,916 2026-07-18 10:54:40
49.238.232.0/22 6,913 2026-07-18 10:54:40
61.96.94.0/24 6,904 2026-07-18 10:54:40
61.96.97.0/24 6,901 2026-07-18 10:54:40
49.238.252.0/22 6,901 2026-07-18 10:54:40
49.238.248.0/22 6,899 2026-07-18 10:54:40
103.139.119.0/24 6,894 2026-07-18 10:54:40

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: 2026-07-18 11:25:31 UTC
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