Home Prefix Lookup210.205.112.0/20

210.205.112.0/20 - MARK1 KR DREAMMARK1 (AS17878)

IPv4APNICallocatedAS17878MARK1-AS-KR DREAMMARK1No ROA

CIDR

210.205.112.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇰🇷 South Korea

City

Gwangmyeong (Digital-ro 26-gil)

RIR

APNIC

Status

allocated

Allocated

1999-05-25

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
210.205.112.0/20	AS17878 MARK1-AS-KR DREAMMARK1	No ROA	Other IRR	2026-10-11

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS17878	Other IRR	MAINT-AS17878	2023-11-13

More Specific Prefixes

Prefix	Country	Status
210.205.112.0/22	🇰🇷KR	assigned
210.205.116.0/22	🇰🇷KR	assigned
210.205.120.0/22	🇰🇷KR	assigned
210.205.124.0/22	🇰🇷KR	assigned

Transfer History

Registry transfers of 210.205.112.0/20, blocks inside it, or blocks containing it.

210.205.112.0/20Transfer · 2014-02-25
Korea Internet & Security Agency (KISA)/ESONET
🇰🇷 KR APNIC
→
Korea Internet & Security Agency (KISA)/LXN
🇰🇷 KR APNIC

Date	Resource	From	To	Type
2014-02-25	210.205.112.0/20	Korea Internet & Security Agency (KISA)/ESONET 🇰🇷 KR APNIC	Korea Internet & Security Agency (KISA)/LXN 🇰🇷 KR APNIC	Transfer

Origin ASN

AS17878

MARK1-AS-KR DREAMMARK1

Related Prefixes

More prefixes of AS17878

All prefixes of AS17878 →

Geolocation

Country🇰🇷South KoreaKR

RegionGyeonggi-do

CityGwangmyeong (Digital-ro 26-gil)

Coordinates37.4815, 126.8960 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/210.205.112.0/20

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/210.205.112.0/20" | jq

External Links

RIPEstat