Data as of Nov 12, 2026
170.46.0.0/16
No anonymizer space · no proxy exits in 30 daysLevel 3 Parent, LLC · space held by Green Mountain Power Corporation
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Recent change
New origin Sep 18, 2026
from AS18697 Green Mountain Power Corporation
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 170.46.10.0/24 since Sep 18, 2026 | AS203 | Business | Green Mountain Power Corporation | |
| 170.46.132.0/23 since Sep 18, 2026 | AS203 | Business | Green Mountain Power Corporation | |
| 170.46.150.0/24 since Sep 18, 2026 | AS203 | Business | Green Mountain Power Corporation | |
| 170.46.155.0/24 since Sep 18, 2026 | AS203 | Business | Green Mountain Power Corporation | |
| 170.46.162.0/24 since Sep 18, 2026 | AS203 | Business | Green Mountain Power Corporation | |
| 170.46.200.0/24 since Sep 18, 2026 | AS203 | Business | Green Mountain Power Corporation |
Network & registry
Origin network
AS203
US
- Name
- Level 3 Parent, LLC
- Type
- Internet provider
- Registered
- Jun 5, 2002
- Domain
- level3.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2005
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 3
- Last change of origin
- Sep 18, 2026
Recorded history
History
- Handoffs
- 2
- Also announced by
- 18697
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS203 | ARIN | GMP - Lumen DDOS | MNT-GMP-36-Z | Feb 6, 2026 |
| AS3356 not the origin | ARIN | GMP - Lumen DDOS | MNT-GMP-36-Z | Feb 6, 2026 |
| AS10753 not the origin | ARIN | GMP - Lumen DDOS | MNT-GMP-36-Z | Jan 31, 2026 |
| AS18697 not the origin | RADB | Central Vermont Public Service Corporation | MAINT-SOVER-NOC | Nov 13, 2023 |
| AS18697 not the origin | ARIN | Green Mountain Power | MNT-GMP-36-Z | Oct 13, 2025 |
Whois
Registration for this announcement
- Range
- 170.
46. 0. 0/ 16 - Netname
- GMP170
- Registrant
- Green Mountain Power Corporation
- Organization
- Green Mountain Power Corporation (GMP-36-Z)
- Org address
- 163 ACORN LN, COLCHESTER, VT, 05446-5815
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-170-46-0-0-1
- Parent
- NET-170-0-0-0-0
- Created
- Feb 9, 1994
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 9, 1994
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN