AS37917 University of Tsukuba

AS37917 Summary

AS37917 Network

Contacts

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	130.158.0.0/16	University of Tsukuba		130.158.0.0/16	APNIC
	133.51.0.0/16	Japan Network Information Center		130.35.0.0/16	ARIN
	163.220.252.0/22	University of Tsukuba		163.220.252.0/22	APNIC

• IPv4 Peers

Country	ASN	Name	Description
	AS63770	ICSCOE-AS	Industrial Cyber Security Center of Excellence
	AS2907	JPNIC-2Byte-ASBLOCK-AP	for assignment to JPNIC members

• IPv4 Upstreams

Country	ASN	Name	Description
	AS2907	JPNIC-2Byte-ASBLOCK-AP	for assignment to JPNIC members
	AS63770	ICSCOE-AS	Industrial Cyber Security Center of Excellence

IPv4 Upstream Graph

×

IPv4 Upstream Graph

Loading...

Loading...

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS37917'

aut-num:        AS37917
as-name:        UTINS
descr:          University of Tsukuba
import:         from AS2907 100 accept ANY
import:         from AS18127 100 accept ANY
export:         to AS2907 announce AS37917
export:         to AS18127 announce AS37917
country:        JP
admin-c:        KI7984JP
tech-c:         AM1479JP
tech-c:         AS3586JP
tech-c:         KK6630JP
last-modified:  2007-06-11T22:01:44Z
source:         JPNIC

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-US3)