Data as of Nov 12, 2026
146.5.0.0/16
No anonymizer space · no proxy exits in 30 daysTularosa Communications, Inc. · space held by National Solar Observatory
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 146.5.20.0/22 since Nov 2016 | AS104 | Business | National Solar Observatory | |
| 146.5.224.0/19 since Sep 2020 | AS6360 | Business | National Solar Observatory |
Network & registry
Origin network
AS11711
US
- Name
- Tularosa Communications, Inc.
- Type
- Internet provider
- Registered
- Nov 23, 1998
- Domain
- tularosa.net
- Website
- www.tbtc.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
- May 2005
- Current origin since
- Mar 2020 · 6.7 yr
- Origin networks
- 2
- Last change of origin
- Oct 2011
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 146.
5. 0. 0/ 16 - Netname
- NSO-SUNSPOT
- Registrant
- National Solar Observatory
- Organization
- National Solar Observatory (NSO)
- Org address
- 3665 Discovery Drive, 3rd Floor, Boulder, CO, 80303
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-146-5-0-0-1
- Parent
- NET-146-0-0-0-0
- Created
- Jan 15, 1991
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 15, 1991
- Status
- assigned
Report abuse
Abuse contact
- jdoherty@
nso. edu - Name
- Doherty, John
- Phone
- +1-303-735-9059
- Handle
- DOHER14-ARIN