Home Prefix Lookup66.181.160.0/19

66.181.160.0/19 - BGP Prefix

IPv4APNICallocated RPKI Valid

CIDR

66.181.160.0/19

IP Version

IPv4

Addresses

8.1K

Mask

/19 (255.255.224.0)

Country

🇲🇳 Mongolia

City

Ulaanbaatar

RIR

APNIC

Status

allocated

Allocated

2009-04-09

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

32 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
66.181.160.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.161.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.162.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.163.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.164.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.165.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.166.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.167.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.168.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.169.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.170.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.171.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.172.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.173.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.174.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.175.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.176.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.177.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.178.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.179.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.180.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.181.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.182.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.183.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.184.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.185.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.186.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.187.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.188.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.189.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.190.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11
66.181.191.0/24	AS17882 Univision-AS-AP - UNIVISION LLC	Valid	-	2026-10-11

More Specific Prefixes

100

Prefix	Country	Status
66.181.160.32/27	🇲🇳MN	assigned
66.181.160.64/26	🇲🇳MN	assigned
66.181.160.128/26	🇲🇳MN	assigned
66.181.160.192/27	🇲🇳MN	assigned
66.181.161.32/27	🇲🇳MN	assigned
66.181.161.64/26	🇲🇳MN	assigned
66.181.161.128/26	🇲🇳MN	assigned
66.181.161.192/27	🇲🇳MN	assigned
66.181.162.32/27	🇲🇳MN	assigned
66.181.162.64/26	🇲🇳MN	assigned
66.181.162.128/26	🇲🇳MN	assigned
66.181.162.192/27	🇲🇳MN	assigned
66.181.163.32/27	🇲🇳MN	assigned
66.181.163.64/26	🇲🇳MN	assigned
66.181.163.128/26	🇲🇳MN	assigned
66.181.163.192/27	🇲🇳MN	assigned
66.181.164.32/27	🇲🇳MN	assigned
66.181.164.64/26	🇲🇳MN	assigned
66.181.164.128/26	🇲🇳MN	assigned
66.181.164.192/27	🇲🇳MN	assigned
66.181.165.32/27	🇲🇳MN	assigned
66.181.165.64/26	🇲🇳MN	assigned
66.181.165.128/26	🇲🇳MN	assigned
66.181.166.32/27	🇲🇳MN	assigned
66.181.166.64/26	🇲🇳MN	assigned
66.181.166.128/26	🇲🇳MN	assigned
66.181.166.192/27	🇲🇳MN	assigned
66.181.167.32/27	🇲🇳MN	assigned
66.181.167.64/26	🇲🇳MN	assigned
66.181.167.128/26	🇲🇳MN	assigned
66.181.167.192/27	🇲🇳MN	assigned
66.181.168.32/27	🇲🇳MN	assigned
66.181.168.64/26	🇲🇳MN	assigned
66.181.168.128/26	🇲🇳MN	assigned
66.181.168.192/27	🇲🇳MN	assigned
66.181.169.32/27	🇲🇳MN	assigned
66.181.169.64/26	🇲🇳MN	assigned
66.181.169.128/26	🇲🇳MN	assigned
66.181.169.192/27	🇲🇳MN	assigned
66.181.170.32/27	🇲🇳MN	assigned
66.181.170.64/26	🇲🇳MN	assigned
66.181.170.128/26	🇲🇳MN	assigned
66.181.170.192/27	🇲🇳MN	assigned
66.181.171.32/27	🇲🇳MN	assigned
66.181.171.64/26	🇲🇳MN	assigned
66.181.171.128/26	🇲🇳MN	assigned
66.181.171.192/27	🇲🇳MN	assigned
66.181.172.32/27	🇲🇳MN	assigned
66.181.172.64/26	🇲🇳MN	assigned
66.181.172.128/26	🇲🇳MN	assigned
66.181.172.192/27	🇲🇳MN	assigned
66.181.173.32/27	🇲🇳MN	assigned
66.181.173.64/26	🇲🇳MN	assigned
66.181.173.128/26	🇲🇳MN	assigned
66.181.173.192/27	🇲🇳MN	assigned
66.181.174.32/27	🇲🇳MN	assigned
66.181.174.64/26	🇲🇳MN	assigned
66.181.174.128/26	🇲🇳MN	assigned
66.181.174.192/27	🇲🇳MN	assigned
66.181.175.32/27	🇲🇳MN	assigned
66.181.175.64/26	🇲🇳MN	assigned
66.181.175.128/26	🇲🇳MN	assigned
66.181.175.192/27	🇲🇳MN	assigned
66.181.176.32/27	🇲🇳MN	assigned
66.181.176.64/26	🇲🇳MN	assigned
66.181.176.128/26	🇲🇳MN	assigned
66.181.176.192/27	🇲🇳MN	assigned
66.181.177.32/27	🇲🇳MN	assigned
66.181.177.64/26	🇲🇳MN	assigned
66.181.177.128/26	🇲🇳MN	assigned
66.181.177.192/27	🇲🇳MN	assigned
66.181.178.32/27	🇲🇳MN	assigned
66.181.178.64/26	🇲🇳MN	assigned
66.181.178.128/26	🇲🇳MN	assigned
66.181.178.192/27	🇲🇳MN	assigned
66.181.179.32/27	🇲🇳MN	assigned
66.181.179.64/26	🇲🇳MN	assigned
66.181.179.128/26	🇲🇳MN	assigned
66.181.180.32/27	🇲🇳MN	assigned
66.181.180.64/26	🇲🇳MN	assigned
66.181.180.128/26	🇲🇳MN	assigned
66.181.180.192/27	🇲🇳MN	assigned
66.181.181.64/26	🇲🇳MN	assigned
66.181.181.128/26	🇲🇳MN	assigned
66.181.181.192/27	🇲🇳MN	assigned
66.181.182.32/27	🇲🇳MN	assigned
66.181.182.64/26	🇲🇳MN	assigned
66.181.182.128/26	🇲🇳MN	assigned
66.181.182.192/27	🇲🇳MN	assigned
66.181.183.32/27	🇲🇳MN	assigned
66.181.183.64/26	🇲🇳MN	assigned
66.181.183.128/26	🇲🇳MN	assigned
66.181.183.192/27	🇲🇳MN	assigned
66.181.184.64/26	🇲🇳MN	assigned
66.181.184.128/26	🇲🇳MN	assigned
66.181.184.192/27	🇲🇳MN	assigned
66.181.185.32/27	🇲🇳MN	assigned
66.181.185.64/26	🇲🇳MN	assigned
66.181.185.128/26	🇲🇳MN	assigned
66.181.185.192/27	🇲🇳MN	assigned

Transfer History

Registry transfers of 66.181.160.0/19, blocks inside it, or blocks containing it.

66.181.160.0/19inter-RIRTransfer · 2016-07-11
BARDL
ARIN
→
MCS Com Co Ltd
🇲🇳 MN APNIC

Date	Resource	From	To	Type
2016-07-11	66.181.160.0/19inter-RIR	BARDL ARIN	MCS Com Co Ltd 🇲🇳 MN APNIC	Transfer

Geolocation

Country🇲🇳MongoliaMN

RegionUlaanbaatar

CityUlaanbaatar

Coordinates47.9180, 106.9200 ↗

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/66.181.160.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/66.181.160.0/19" | jq

External Links

RIPEstat