203.170.16.0/22

🇹🇭

CIDR

203.170.16.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇹🇭 Thailand

City

Dusit

RIR

APNIC

Status

allocated

Allocated

11/24/2008

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
203.170.16.0/22	AS45533CGD-AS-TH-AP - Comptroller General's Department	No ROA	RADB	5/31/2026

6 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
203.170.18.0/23	AS45533CGD-AS-TH-AP - Comptroller General's Department	No ROA	—	5/31/2026
203.170.16.0/23	AS45533CGD-AS-TH-AP - Comptroller General's Department	No ROA	—	5/31/2026
203.170.19.0/24	AS45533CGD-AS-TH-AP - Comptroller General's Department	No ROA	—	5/31/2026
203.170.17.0/24	AS45533CGD-AS-TH-AP - Comptroller General's Department	No ROA	—	5/31/2026
203.170.16.0/24	AS45533CGD-AS-TH-AP - Comptroller General's Department	No ROA	—	5/31/2026
203.170.18.0/24	AS45533CGD-AS-TH-AP - Comptroller General's Department	No ROA	—	5/31/2026

Origin	Registry	Maintainer	Modified
AS4618	RADB	MAINT-AS9304	11/13/2023
AS4653	RADB	MAINT-AS9318	11/13/2023
AS38040	RADB	MAINT-AS9318	11/13/2023
AS38082	RADB	MAINT-AS58453	11/13/2023
AS45533	RADB	MAINT-THIX-CAT-TH	11/13/2023
AS45629	RADB	MAINT-AS58453	11/13/2023

Origin ASN

Geolocation

Country🇹🇭ThailandTH

RegionBangkok

CityDusit

API

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

curl -s "https://api.ipctl.io/v1/prefix/203.170.16.0/22" | jq

External Links