Data as of Nov 7, 2026

192.31.88.0/24

No anonymizer space · no proxy exits in 30 days

Baylor College of Medicine

Announcement

this exact prefix

No RPKI

Announced by

AS302

Type

Business

Risk

0 / 100 · Low

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
192.31.88.0/24	256	BCMCHAT-1-NET	Baylor College of Medicine (BCM-5) · US	Direct Allocation	Jan 20, 1988	abuse@bcm.edu
└ 192.31.88.134/31	2	BCMCHAT-TCH-3-192-31-88-134-31	unknown	—	—	—
└ 192.31.88.136/31	2	BCMCHAT-CHC-2-192-31-88-136-31	unknown	—	—	—
└ 192.31.88.138/31	2	BCMCHAT-CHC-3-192-31-88-138-31	unknown	—	—	—
└ 192.31.88.144/31	2	BCMCHAT-HHS-1-192-31-88-144-31	unknown	—	—	—
└ 192.31.88.146/31	2	BCMCHAT-HHS-2-192-31-88-146-31	unknown	—	—	—
└ 192.31.88.152/31	2	BCMCHAT-CHC-4-192-31-88-152-31	unknown	—	—	—
└ 192.31.88.160/31	2	BCMCHAT-TMC-1-192-31-88-160-31	unknown	—	—	—
└ 192.31.88.162/31	2	BCMCHAT-TMC-2-192-31-88-162-31	unknown	—	—	—
└ 192.31.88.164/31	2	BCMCHAT-TMC-3-192-31-88-164-31	unknown	—	—	—
└ 192.31.88.168/30	4	BCMCHAT-MHMRA-1-192-31-88-168-30	unknown	—	—	—
└ 192.31.88.172/31	2	BCMCHAT-TMCLIB-3-192-31-88-172-31	unknown	—	—	—
└ 192.31.88.174/31	2	BCMCHAT-TMCLIB-4-192-31-88-174-31	unknown	—	—	—
└ 192.31.88.176/30	4	BCMCHAT-TMCLIB-1-192-31-88-176-30	unknown	—	—	—
└ 192.31.88.180/30	4	BCMCHAT-TMCLIB-2-192-31-88-180-30	unknown	—	—	—
└ 192.31.88.184/31	2	BCMCHAT-RICE-5-192-31-88-184-31	unknown	—	—	—
└ 192.31.88.186/31	2	BCMCHAT-RICE-6-192-31-88-186-31	unknown	—	—	—
└ 192.31.88.196/31	2	BCMCHAT-THI-1-192-31-88-196-31	unknown	—	—	—
└ 192.31.88.198/31	2	BCMCHAT-THI-2-192-31-88-198-31	unknown	—	—	—
└ 192.31.88.208/30	4	BCMCHAT-SLEH-1-192-31-88-208-30	unknown	—	—	—
└ 192.31.88.212/30	4	BCMCHAT-SLEH-2-192-31-88-212-30	unknown	—	—	—
└ 192.31.88.228/31	2	BCMCHAT-UOFH-1-192-31-88-228-31	unknown	—	—	—
└ 192.31.88.230/31	2	BCMCHAT-UOFH-2-192-31-88-230-31	unknown	—	—	—
└ 192.31.88.236/30	4	BCMCHAT-TMH-1-192-31-88-236-30	unknown	—	—	—
└ 192.31.88.240/30	4	BCMCHAT-TMH-2-192-31-88-240-30	unknown	—	—	—

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS302

Name: Baylor College of Medicine
Type: Education
Registered: Jun 23, 1989
Domain: bcm.edu
Website: www.bcm.edu
Industry: Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP: not listed

Origin	Registry	Description	Maintainer	Modified
AS302	RADB	BCM-TECHNET	MAINT-AS302	Nov 13, 2023
AS302	NTTCOM	BCM-TECHNET	MAINT-CHAT	Apr 10, 2025

192.31.88.0/24

Registrations in this block

Network & registry

AS302

Who has announced this prefix

Routing history

Route objects on the exact prefix

Registration for this announcement

Abuse contact