AS9457 DREAMLINE

AS9457 is operated by DREAMLINE and registered with APNIC (KR) since 1998-11-30.

It announces 117 IPv4 and 1 IPv6 prefixes, 22% of them RPKI valid.

RIPE RIS sees 10 upstream and peer networks and 39 downstream networks next to it.

PeeringDB lists it as a Cable/DSL/ISP network at 3 internet exchanges and 16 facilities. Its peering policy is selective.

Run the full network report BGP lookup WHOIS PeeringDB lookup

Name	DREAMLINE
Registry handle	DREAMX-AS-KR
Registry (RIR)	APNIC
Country	South Korea (KR)
Delegated on	1998-11-30
Network type	Cable/DSL/ISP, Asia Pacific
Peering policy	Selective
IRR as-set	AS-DREAMLINE
Prefixes (IPv4 / IPv6)	117 / 1
RPKI valid	22% (27 / 118)
Upstreams and peers	10
Downstream networks	39
Website	dreamline.co.kr

Routing health

AS9457 announces 117 IPv4 and 1 IPv6 prefixes.
27 of 118 announced prefixes are RPKI valid.
91 announced prefixes are not covered by a ROA of AS9457 (they may have none, or another network’s).
10 upstreams and peers, 39 downstream networks seen.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

Announced prefixes 118

5.199.56.0/24
16.5.47.0/24
45.14.234.0/24
45.14.235.0/24
49.254.80.0/24
49.254.105.0/24
59.150.0.0/21
59.150.12.0/24
59.150.14.0/24
59.150.16.0/23
59.150.22.0/23
59.150.42.0/24
59.150.45.0/24
59.150.46.0/23
59.150.48.0/22
59.150.102.0/23
59.150.104.0/23
59.150.106.0/24
59.150.123.0/24
59.150.124.0/24
59.150.128.0/22
59.150.132.0/23
59.150.134.0/24
59.150.137.0/24
59.150.139.0/24
59.150.140.0/24
59.150.142.0/23
59.150.144.0/23
59.150.150.0/24
59.150.152.0/22
59.150.156.0/24
59.150.165.0/24
59.150.168.0/23
59.150.170.0/24
59.150.172.0/24
59.150.194.0/24
59.150.196.0/23
59.150.208.0/20
59.150.224.0/19
61.96.0.0/17
61.96.27.0/24
61.96.28.0/24
61.96.29.0/24
61.96.128.0/17
61.103.0.0/16
61.107.0.0/16
69.33.234.0/24
79.176.199.0/24
79.182.199.0/24
79.183.85.0/24
85.189.10.0/24
94.231.232.0/22
103.12.252.0/22
109.65.23.0/24
109.66.141.0/24
109.121.60.0/24
110.4.91.0/24
110.34.37.0/24
112.73.0.0/24
116.93.181.0/24
116.93.182.0/24
116.93.183.0/24
116.93.184.0/24
116.93.185.0/24
116.93.186.0/24
116.93.187.0/24
116.93.188.0/24
116.93.189.0/24
116.93.190.0/24
121.53.0.0/16
122.99.237.0/24
125.57.0.0/16
147.79.14.0/24
151.246.129.0/24
151.247.79.0/24
151.247.111.0/24
151.247.180.0/24
151.247.237.0/24
151.247.251.0/24
159.253.0.0/24
163.5.251.0/24
163.8.217.0/24
177.177.246.0/24
185.199.212.0/23
185.255.57.0/24
199.30.4.0/23
210.181.0.0/19
210.181.0.0/20
210.181.0.0/22
210.181.4.0/22
210.181.8.0/22
210.181.12.0/22
210.181.16.0/20
210.181.26.0/24
211.39.224.0/19
211.45.64.0/19
211.56.128.0/18
211.56.186.0/24
211.61.128.0/17
211.111.0.0/17

Showing the first 100.

Upstreams and peers 10

The networks RIPE RIS sees next to AS9457 in BGP paths, the most visible first.

Peering

Peering policy: Selective. Suggested max-prefix limits: 750 IPv4, 0 IPv6. PeeringDB record

Internet exchanges 3

Exchange	Ports	Speed	Route server
BBIX Tokyo	1	10G	No
KINX	3	30G	No
KOIX	2	20G	No

Facilities 16

Facility	City	Country
AT TOKYO (CC1/CC2)	Tokyo	JP
Digital Edge SEL1 - Seoul	Gangnam-gu	KR
Digital Realty ICN10 - Seoul	Mapo-gu	KR
DREAMMARK1 IDC	Guro-gu	KR
Equinix SL1 - Seoul	Seoul	KR
Equinix SL4 - Seoul	Seoul	KR
Hostway Seoul	Seongnam	KR
KINX Dogok	Seoul	KR
KINX Gasan	Seoul	KR
LG CNS Busan	Busan	KR
LG CNS Kasan	Seoul	KR
LG CNS Sangam	Seoul	KR
LG Uplus Nonhyun IDC	Seoul	KR
LG Uplus Pyeongchon IDC	Anyang-si	KR
LG Uplus SEOCHO1 IDC	Seoul	KR
MEGA-i (iAdvantage Hong Kong)	Hong Kong	HK

More about AS9457

← AS9456 AS9458 →

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 02:52 UTC. The country is where the AS number was registered, not necessarily where the network operates.