Data as of Nov 9, 2026
192.197.156.0/24
No anonymizer space · no proxy exits in 30 daysZayo Bandwidth · space held by Graduate Management Admission Council
Network & registry
Origin network
AS6461
US
- Name
- Zayo Bandwidth
- Type
- Internet provider
- Registered
- Apr 22, 1996
- Domain
- zayo.com
- Website
- www.zayo.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2016
- Current origin since
- Mar 2016 · 11 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 192.
197. 156. 0/ 24 - Netname
- GMAC-NETWORK
- Registrant
- Graduate Management Admission Council
- Organization
- Graduate Management Admission Council (GMAC-4)
- Org address
- 11921 Freedom Drive, Suite 300, Reston, VA, 20190
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-192-197-156-0-1
- Parent
- NET-192-0-0-0-0
- Created
- Aug 10, 2015
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 10, 2015
- Status
- assigned
Report abuse
Abuse contact
- noc@
gmac. com - Name
- Network Operations Center
- Phone
- +1-703-668-9888
- Handle
- NOC32387-ARIN