Data as of Nov 3, 2026
170.178.156.0/23
No anonymizer space · no proxy exits in 30 daysGrant Street Group, INC. · space held by Grant Street Group, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 170.178.156.0/22 since Apr 2016 | AS393836 | Business | Grant Street Group, LLC |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 170.178.156.0/24 since Apr 2016 | AS393836 | Business | Grant Street Group, LLC | |
| 170.178.157.0/24 since Apr 2016 | AS393836 | Business | Grant Street Group, LLC |
Network & registry
Origin network
AS393836
US
- Name
- Grant Street Group, INC.
- Type
- Business
- Registered
- Mar 6, 2015
- Domain
- grantstreet.com
- Website
- www.grantstreet.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2016
- Current origin since
- Apr 2016 · 11 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 170.178.156.0/22
- Netname
- GSG-NETV4-01
- Registrant
- Grant Street Group, LLC
- Organization
- Grant Street Group, LLC (GSG-37)
- Org address
- 210 Sixth Ave, Pittsburgh, PA, 15222
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-170-178-156-0-1
- Parent
- NET-170-0-0-0-0
- Created
- May 12, 2015
- RIR
- ARIN
- Country
- US
- Delegated
- May 12, 2015
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN