Home Prefix Lookup64.188.32.0/20

64.188.32.0/20 - TOPNET IPT AP TOPNET. IP Transit AS (AS45560)

IPv4APNICallocatedAS45560TOPNET-IPT-AS-AP TOPNET. IP Transit ASNo ROA

CIDR

64.188.32.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇰🇷 South Korea

City

Seocho (Seocho-dong)

RIR

APNIC

Status

allocated

Allocated

2010-08-04

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

More-Specific Announcements

9 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
64.188.38.0/24	AS45560 TOPNET-IPT-AS-AP TOPNET. IP Transit AS	No ROA	-	2026-10-11
64.188.39.0/24	AS45560 TOPNET-IPT-AS-AP TOPNET. IP Transit AS	No ROA	-	2026-10-11
64.188.40.0/24	AS45560 TOPNET-IPT-AS-AP TOPNET. IP Transit AS	No ROA	-	2026-10-11
64.188.41.0/24	AS45560 TOPNET-IPT-AS-AP TOPNET. IP Transit AS	No ROA	-	2026-10-11
64.188.42.0/24	AS45560 TOPNET-IPT-AS-AP TOPNET. IP Transit AS	No ROA	-	2026-10-11
64.188.43.0/24	AS45560 TOPNET-IPT-AS-AP TOPNET. IP Transit AS	No ROA	-	2026-10-11
64.188.44.0/24	AS45560 TOPNET-IPT-AS-AP TOPNET. IP Transit AS	No ROA	-	2026-10-11
64.188.46.0/24	AS133772 NELNET-AS-AP New Eagle Ltd	No ROA	-	2026-10-11
64.188.47.0/24	AS133772 NELNET-AS-AP New Eagle Ltd	No ROA	-	2026-10-11

Transfer History

Registry transfers of 64.188.32.0/20, blocks inside it, or blocks containing it.

64.188.32.0/20inter-RIRTransfer · 2017-12-05
Server Axis Corporation
🇺🇸 US ARIN
→
Top Global
🇰🇷 KR APNIC

Date	Resource	From	To	Type
2017-12-05	64.188.32.0/20inter-RIR	Server Axis Corporation 🇺🇸 US ARIN	Top Global 🇰🇷 KR APNIC	Transfer

Origin ASN

AS45560

TOPNET-IPT-AS-AP TOPNET. IP Transit AS

Related Prefixes

More prefixes of AS45560

All prefixes of AS45560 →

Geolocation

Country🇰🇷South KoreaKR

RegionSeoul

CitySeocho (Seocho-dong)

Coordinates37.4953, 127.0280 ↗

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/64.188.32.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/64.188.32.0/20" | jq

External Links

RIPEstat