Home Prefix Lookup211.238.200.0/21

211.238.200.0/21 - BROADBANDIDC KR BROADBANDIDC (AS45370)

IPv4APNICallocatedAS45370BROADBANDIDC-AS-KR BROADBANDIDCNo ROA

CIDR

211.238.200.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇰🇷 South Korea

City

Paripark (Dangsan-ro 2-gil)

RIR

APNIC

Status

allocated

Allocated

2000-09-08

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
211.238.200.0/21	AS45370 BROADBANDIDC-AS-KR BROADBANDIDC	No ROA	Other IRR	2026-10-11

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS45370	Other IRR	MAINT-AS9318	2025-07-14

More Specific Prefixes

Prefix	AS	Country	Status
211.238.200.0/22		🇰🇷KR	assigned
211.238.204.0/22		🇰🇷KR	assigned

Transfer History

Registry transfers of 211.238.200.0/21, blocks inside it, or blocks containing it.

211.238.200.0/21Transfer · 2025-06-23
Korea Internet & Security Agency (KISA)/RAYNET
🇰🇷 KR APNIC
→
Korea Internet & Security Agency (KISA)/BROADBANDIDC
🇰🇷 KR APNIC

Date	Resource	From	To	Type
2025-06-23	211.238.200.0/21	Korea Internet & Security Agency (KISA)/RAYNET 🇰🇷 KR APNIC	Korea Internet & Security Agency (KISA)/BROADBANDIDC 🇰🇷 KR APNIC	Transfer

Origin ASN

AS45370

BROADBANDIDC-AS-KR BROADBANDIDC

Related Prefixes

More prefixes of AS45370

All prefixes of AS45370 →

Geolocation

Country🇰🇷South KoreaKR

RegionSeoul

CityParipark (Dangsan-ro 2-gil)

Coordinates37.5151, 126.8950 ↗

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/211.238.200.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/211.238.200.0/21" | jq

External Links

RIPEstat