203.139.144.0/20 - bgp.tools

203.139.144.0/20

Originated by AS4711
AS Name: INTEC Inc.

Overview
Connectivity
Whois
Validation

Registered on: 21 May 1996 (30 years old)

Registered to: A91A7381 (apnic)

Prefix status: Active, Allocated under JPNIC (APNIC)

Size of prefix: 16 /24's

More Specific Announcements

	Prefix	Description
	203.139.144.0/21	INTEC Inc.
	203.139.152.0/21	INTEC Inc.

Upstreams

AS7668 - Hokuriku Telecommunication Network Co.
AS17676 - SoftBank Corp.
AS2518 - BIGLOBE Inc.
AS2914 - NTT America, Inc.

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description
	AS7668	Hokuriku Telecommunication Network Co.
	AS17676	SoftBank Corp.
	AS2518	BIGLOBE Inc.
	AS2914	NTT America, Inc.

Peers

	ASN	Description
	AS101	University of Washington
	AS137367	PT iForte Solusi Infotek
	AS24482	SG.GS
	AS138121	PT Mora Telematika Indonesia Tbk
	AS36236	NetActuate, Inc
	AS32590	Valve Corporation
	AS17433	Hytron Network Services Limited
	AS135607	Infinivan Incorporated
	AS23640	BBIX,Inc.
	AS140627	OneQode
	AS8849	Melbikomas UAB
	AS49544	i3D.net B.V
	AS2515	Japan Network Information Center
	AS2907	Science Information Network
	AS63774	Kamoike.net LLP
	AS4651	The Communications Authority of Thailand (CAT)
	AS1828	PacketFabric / Unitas Global
	AS9507	NextHop Pty Ltd
	AS2635	Automattic, Inc
	AS38195	Superloop
	AS199524	Gcore S.A.
	AS216211	CYBERVERSE LLC
	AS20473	The Constant Company, LLC
	AS59105	Home NOC Operators Group
	AS150369	TelHi Corporation
	AS9002	RETN Limited
	AS7668	Hokuriku Telecommunication Network Co.
	AS6939	Hurricane Electric LLC
	AS17676	SoftBank Corp.
	AS2518	BIGLOBE Inc.
	AS2914	NTT America, Inc.

Last Update: 2026-06-19T20:10:59Z UTC

IRR Databases

IRR	Expected ASN
jpirr	AS4711	Show Raw route: 203.139.144.0/20 descr: INTEC Inc. INTEC INTERNET CONNECTION X-Keiro:iic_support@intec.co.jp origin: AS4711 notify: iic_support@intec.co.jp mnt-by: MAINT-AS4711 changed: katou_nobukazu@intec.co.jp 20251213 source: JPIRR
nttcom	AS4711	Show Raw route: 203.139.144.0/20 descr: INTEC Inc. X-Keiro:iic_support@intec.co.jp origin: AS4711 notify: iic_support@intec.co.jp mnt-by: MAINT-AS4711 changed: katou_nobukazu@intec.co.jp 20140814 source: NTTCOM

IRR

Expected ASN

jpirr

AS4711

Show Raw

route:          203.139.144.0/20
descr:          INTEC Inc.
                INTEC INTERNET CONNECTION
                X-Keiro:iic_support@intec.co.jp
origin:         AS4711
notify:         iic_support@intec.co.jp
mnt-by:         MAINT-AS4711
changed:        katou_nobukazu@intec.co.jp 20251213
source:         JPIRR

nttcom

AS4711

Show Raw

route:          203.139.144.0/20
descr:          INTEC Inc.
                X-Keiro:iic_support@intec.co.jp
origin:         AS4711
notify:         iic_support@intec.co.jp
mnt-by:         MAINT-AS4711
changed:        katou_nobukazu@intec.co.jp 20140814
source:         NTTCOM

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More Specific Announcements

Upstreams

Upstreams

Peers

IRR Databases