61.232.0.0/19

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Holder	RPKI
61.232.0.0/16 since May 2005	AS9394	Internet provider	China TieTong Telecommunications Corporation via China Mobile Communications Group Co., Ltd.

More specific

Announcements inside

Prefix	Origin	Type	Holder
61.232.0.0/21 since Aug 2019	AS24138	Internet provider	China TieTong Telecommunications Corporation via China Mobile Communications Group Co., Ltd.
61.232.0.0/24 since Aug 2019	AS24138	Internet provider	China TieTong Telecommunications Corporation via China Mobile Communications Group Co., Ltd.
61.232.4.0/24 since Aug 2019	AS24138	Internet provider	China TieTong Telecommunications Corporation via China Mobile Communications Group Co., Ltd.
61.232.8.0/21 since Aug 2019	AS24138	Internet provider	China TieTong Telecommunications Corporation via China Mobile Communications Group Co., Ltd.
61.232.8.0/22 since Aug 2019	AS24138	Internet provider	China TieTong Telecommunications Corporation via China Mobile Communications Group Co., Ltd.
61.232.10.0/24 since Aug 2019	AS24138	Internet provider	China TieTong Telecommunications Corporation via China Mobile Communications Group Co., Ltd.
61.232.16.0/20 since Aug 2016	AS9394	Internet provider	China TieTong Telecommunications Corporation via China Mobile Communications Group Co., Ltd.

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
61.232.0.0 - 61.237.255.255	393,216	CTTNET	China TieTong Telecommunications Corporation	ALLOCATED PORTABLE	—	ipas@cnnic.cn
└ 61.232.0.0/16	65,536	CMNET	China Mobile Communications Group Co., Ltd.	ALLOCATED NON-PORTABLE	—	ipas@cnnic.cn
└ 61.232.0.0/23	512	CRBjB	China Railcom Beijing Branch	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via CMNET
└ 61.232.2.0/23	512	CRBjB	China Railcom Beijing Branch	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via CMNET
└ 61.232.6.0/24	256	CRBjB	China Railcom Beijing Branch	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via CMNET
└ 61.232.7.0/27	32	CRBjB	China Railcom Beijing Branch	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via CMNET
└ 61.232.7.32/27	32	CRBjB	China Railcom Beijing Branch	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via CMNET
└ 61.232.7.64/26	64	CRBjB	China Railcom Beijing Branch	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via CMNET
└ 61.232.7.192/27	32	CRBjB	China Railcom Beijing Branch	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via CMNET
└ 61.232.7.224/28	16	CRBjB	China Railcom Beijing Branch	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via CMNET
└ 61.232.7.240/28	16	CRBjB	China Railcom Beijing Branch	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via CMNET
└ 61.232.8.0/24	256	CRBjB	China Railcom Beijing Branch	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via CMNET
└ 61.232.13.0/25	128	CRBjB	China Railcom Beijing Branch	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via CMNET
└ 61.232.14.32/27	32	CRBjB	China Railcom Beijing Branch	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via CMNET
└ 61.232.14.64/27	32	CRBjB	China Railcom Beijing Branch	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via CMNET
└ 61.232.14.96/27	32	CRBjB	China Railcom Beijing Branch	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via CMNET
└ 61.232.14.128/28	16	CRBjB	China Railcom Beijing Branch	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via CMNET
└ 61.232.14.144/28	16	CRBjB	China Railcom Beijing Branch	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via CMNET
└ 61.232.14.160/29	8	CRBjB	China Railcom Beijing Branch	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via CMNET
└ 61.232.14.168/29	8	CRBjB	China Railcom Beijing Branch	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via CMNET
└ 61.232.14.176/28	16	CRBjB	China Railcom Beijing Branch	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via CMNET
└ 61.232.14.192/27	32	CRBjB	China Railcom Beijing Branch	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via CMNET
└ 61.232.14.224/28	16	CRBjB	China Railcom Beijing Branch	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via CMNET
└ 61.232.14.240/28	16	CRBjB	China Railcom Beijing Branch	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via CMNET
└ 61.232.17.0/24	256	CRTjB	China Railcom Tianjin Branch	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via CMNET
└ 61.232.23.0/24	256	CRTjB	China Railcom Tianjin Branch	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via CMNET
└ 61.232.24.0/24	256	CRTjB	China Railcom Tianjin Branch	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via CMNET
└ 61.232.27.0/24	256	CRTjB	China Railcom Tianjin Branch	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via CMNET

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

8,192 addresses

Type	Addresses	Share	Ranges
Internet provider	7,648	93%	12
Business	544	6.6%	18

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern: Stable
First seen: May 2005
Current origin since: May 2005 · 22 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
61.232.0.0/19	AS9394	/19	APNIC	RPKI valid
61.232.0.0/16	AS9394	/16	APNIC	Too specific

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS9394	RADB	Proxy-registered route object	MAINT-AS9304	Nov 13, 2023

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
61.232.0.0/20	AS24138	RADB	chinanet/CN2 TianJin province network	MAINT-AS58542	Jun 13, 2025