Data as of Nov 4, 2026
172.81.91.0/24
No anonymizer space · no proxy exits in 30 daysGrand Central Networks Inc.
Network & registry
Origin network
AS10493
US
- Name
- Grand Central Networks Inc.
- Type
- Internet provider
- Registered
- Aug 27, 1997
- Domain
- grand-central.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2016
- Current origin since
- Feb 2016 · 11 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS10493 | RADB | PNAP-BSN gcnpublish-routes | MAINT-AS1828 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 172.81.88.0/22
- Netname
- AS10493
- Registrant
- Grand Central Networks Inc.
- Organization
- Grand Central Networks Inc. (GCN-13)
- Org address
- 194 Main Street, 2NW, Norwalk, CT, 06851
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-172-81-88-0-1
- Parent
- NET-172-0-0-0-0
- Created
- May 29, 2015
- RIR
- ARIN
- Country
- US
- Delegated
- May 29, 2015
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN