Data as of Nov 15, 2026
64.146.170.0/23
No anonymizer space · no proxy exits in 30 daysColumbia Energy L.L.C · reallocated from Northwest Open Access Network
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 64.146.128.0/17 since May 2005 | AS16713 | Internet provider | 71 8 always on | Northwest Open Access Network |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 64.146.128.0/17 | 32,768 | NOANET-BLK2 | Northwest Open Access Network (NWOA) · US | Direct Allocation | Sep 13, 2001 | abuse@ |
| └ 64.146.170.0/23 | 512 | NOANET-BLK2-CEL54-1 | Columbia Energy L.L.C (CEL-54) · US | Reallocated | Oct 2, 2015 | — |
Network & registry
Registry
Holder
- Organization
- Northwest Open Access Network
- Handle
- NWOA
- Range
- 64.
146. 128. 0/ 17 - Registration type
- Direct Allocation
- Record created
- Sep 13, 2001
- Reallocated to
- Columbia Energy L.L.C (CEL-54)
- Reallocated range
- 64.
146. 170. 0/ 23 - Reallocated
- Oct 2, 2015
Origin network
AS20224
US
- Name
- Columbia Energy L.L.C
- Type
- Internet provider
- Registered
- Nov 1, 2018
- Domain
- columbiarea.coop
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2017
- Current origin since
- Jul 2019 · 7.4 yr
- Origin networks
- 2
- Last change of origin
- Jul 2019
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 64.146.170.0/23 | AS20224 | /24 | ARIN | RPKI valid |
| 64.146.128.0/17 | AS16713 | /24 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 64.
146. 170. 0/ 23 - Netname
- NOANET-BLK2-CEL54-1
- Registrant
- Columbia Energy L.L.C
- Organization
- Columbia Energy L.L.C (CEL-54)
- Org address
- 2929 Melrose St, Walla Walla, WA, 99362
- Org country
- US
- Type
- Reallocated
- Handle
- NET-64-146-170-0-1
- Parent
- NET-64-146-128-0-1
- Created
- Oct 2, 2015
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 13, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse@
noanet. net - Name
- NoaNet Abuse Team
- Phone
- +1-866-662-6380
- Handle
- NAT1-ARIN