50.31.163.0/24

Announced By
Origin	Origin Registrant	Prefix	Prefix Registrant
AS10493	Grand Central Networks Inc.	50.31.163.0/24	Grand Central Networks Inc.

Less Specific Announcements
Origin	Origin Registrant	Prefix	Prefix Registrant
AS23352	DEFT.COM	50.31.128.0/18	DEFT.COM
AS23352	DEFT.COM	50.31.128.0/17	DEFT.COM

Matching Delegations
Registry	Status	Prefix	CC
arin	allocated	50.31.128.0/17	US

Loading whois...

Loading...

Found 44 records.

IP	PTR	A
50.31.163.1	chicago-gw.grand-central.net
50.31.163.2	chicago-gw1.grand-central.net
50.31.163.3	chicago-gw2.grand-central.net
50.31.163.5	chicago-pwr1.grand-central.net
50.31.163.6	chicago-pwr2.grand-central.net
50.31.163.11	chi-validate.onecount.net
50.31.163.12	chi-reg.onecount.net
50.31.163.13	chi-validate.onecount.net
50.31.163.14	chi-reg.onecount.net
50.31.163.15	chi-validate.onecount.net
50.31.163.16	chi-reg.onecount.net
50.31.163.17	chi-validate.onecount.net
50.31.163.18	chi-reg.onecount.net
50.31.163.19	chi-admin.onecount.net
50.31.163.20	chi-admin.onecount.net
50.31.163.21	chi-bi-cl01.onecount.net
50.31.163.22	devbi.onecount.net
50.31.163.23	new-bi.onecount.net
50.31.163.41	chicago-dns.grand-central.net
50.31.163.45	outbound1.onecount.net
50.31.163.46	outbound2.onecount.net
50.31.163.47	outbound3.onecount.net
50.31.163.48	oc-smtp1.one-count.com
50.31.163.49	oc-smtp2.one-count.com
50.31.163.50	oc-smtp3.one-count.com
50.31.163.51	dev.gcnmedia.com
50.31.163.52	dev.gcnpublishing.com
50.31.163.60	chi-ap01.onecount.net
50.31.163.61	chi-ap02.onecount.net
50.31.163.200	chicago-mail.grand-central.net
50.31.163.202	vpn4.onecount.net
50.31.163.203	vpn5.onecount.net
50.31.163.204	saml-dev.onecount.net
50.31.163.206	campaigns.onecount.net
50.31.163.207	chicago-gcnlb2.grand-central.net
50.31.163.208	xwiki.onecount.net
50.31.163.214	rocket.onecount.net
50.31.163.241	mail.one-count.com
50.31.163.242	chat.onecount.net
50.31.163.243	meet.onecount.net
50.31.163.244	projects.onecount.net
50.31.163.245	www.one-count.com
50.31.163.251	cloud.onecount.net
50.31.163.252	jira.onecount.net

ARIN

route: 50.31.163.0/24 origin: AS10493 descr: Proxy Route For C4219 admin-c: NETWO1779-ARIN tech-c: IST36-ARIN tech-c: NETWO1779-ARIN mnt-by: MNT-SL-2063 created: 2025-08-19T18:11:13Z last-modified: 2026-03-23T10:23:02Z source: ARIN

ALTDB

route: 50.31.128.0/17 descr: ServerCentral Network origin: AS23352 mnt-by: MAINT-SERVERCENTRAL changed: ipeng@servercentral.net 20110203 source: ALTDB

ARIN

route: 50.31.128.0/17 origin: AS23352 descr: SummitHQ Network admin-c: NETWO1779-ARIN tech-c: IST36-ARIN tech-c: NETWO1779-ARIN mnt-by: MNT-SL-2063 created: 2025-08-18T20:55:51Z last-modified: 2026-03-23T10:38:31Z source: ARIN

RADB

route: 50.31.128.0/17 origin: AS198949 descr: Deft mnt-by: MAINT-AS198949 changed: eyal.even@securitydam.com 20230209 #14:18:29Z source: RADB last-modified: 2023-11-13T16:14:56Z

REALTIME

Loading...

REALTIME

Collector	Peer IP	Peer ASN	Has Prefix	Origin ASN
Loading...

Show routes currently observed for prefix 50.31.163.0/24 using the Super Looking Glass.

Show Routes

Loading probes...

Certificates with Domains that map to IPs within 50.31.163.0/24