Data as of Nov 7, 2026
129.170.192.0/24
No anonymizer space · no proxy exits in 30 daysDartmouth College
Network & registry
Announced by
Covering announcement 129.170.0.0/16
- Prefix
- 129.170.0.0/16
- Announced by
- AS10755 Dartmouth College
- Type
- Business
- Proxy exits
- 215
- RPKI
- RPKI valid
- Netname
- DART-ETHER
- Registrant
- Dartmouth College
- RIR
- ARIN
Origin network
AS10755
US
- Name
- Dartmouth College
- Type
- Education
- Registered
- Nov 18, 1997
- Domain
- dartmouth.edu
- Website
- itc.dartmouth.edu/
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 129.170.0.0/16
129.170.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 129.170.0.0/16 | AS10755 | /24 | ARIN | RPKI valid |
| 129.170.0.0/16 | AS198949 | /16 | ARIN | Another network |
IRR
Route objects on 129.170.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS10755 | RADB | Comcast Cable Communications, Inc. | MAINT-AS7922 | Nov 13, 2023 |
| AS10755 | ARIN | Dartmouth College | MNT-DARTMO-Z | Jul 24, 2026 |
| AS198949 not the origin | RADB | Internet2/Neren_Dartmouth College | MAINT-AS198949 | Jun 27, 2024 |
| AS198949 not the origin | ARIN | Dartmouth College | MNT-DARTMO-Z | Jul 24, 2026 |
Whois
Registration for this announcement
- Range
- 129.
170. 0. 0/ 16 - Netname
- DART-ETHER
- Registrant
- Dartmouth College
- Organization
- Dartmouth College (DARTMO-Z)
- Org address
- 4 Currier Place, Suite 101, Hanover, NH, 03755
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-129-170-0-0-1
- Parent
- NET-129-0-0-0-0
- Created
- Apr 26, 1988
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 26, 1988
- Status
- assigned
Report abuse
Abuse contact
- abuse@
dartmouth. edu - Name
- Abuse Contact
- Phone
- +1-603-646-2999
- Handle
- ABUSE606-ARIN