Home Prefix Lookup171.100.0.0/18

171.100.0.0/18 - True Online (AS17552)

IPv4APNICannouncedAS17552TRUEONLINE-AS-AP - True Online RPKI Valid

CIDR

171.100.0.0/18

IP Version

IPv4

Addresses

16.3K

Mask

/18 (255.255.192.0)

Country

🇹🇭 Thailand

City

Bueng Kum

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
171.100.0.0/18	AS17552 TRUEONLINE-AS-AP - True Online	Valid	APNICOther IRR	2026-10-12

Related Announcements

2 less-specific, 33 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
171.100.0.0/16	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.0.0/17	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.0.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.1.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.2.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.3.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.4.0/22	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.8.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.9.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.10.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.11.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.12.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.13.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.28.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.29.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.30.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.31.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.42.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.43.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.44.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.45.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.46.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.47.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.48.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.49.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.50.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.51.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.56.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.57.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.58.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.59.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.60.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.61.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.62.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12
171.100.63.0/24	AS7470 TRUEINTERNET-AS-AP - TRUE INTERNET Co.,Ltd.	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
171.100.0.0/16	AS7470	/24	apnic
171.100.0.0/16	AS17552	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS7470	APNIC	MAINT-AP-TRUEINTERNET	2026-08-05
AS17552	APNIC	MAINT-AP-TRUEINTERNET	2026-08-05
AS7470	Other IRR	MAINT-AS7470	2023-11-13
AS17552	Other IRR	MAINT-AS7470	2023-11-13

Origin ASN

AS17552

TRUEONLINE-AS-AP - True Online

Related Prefixes

Covering prefix

171.100.0.0/17AS7470

More prefixes of AS17552

All prefixes of AS17552 →

Geolocation

Country🇹🇭ThailandTH

RegionBangkok

CityBueng Kum

Coordinates13.7853, 100.6700 ↗

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/171.100.0.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/171.100.0.0/18" | jq

External Links

RIPEstat