Data as of Nov 9, 2026
160.111.132.0/22
No anonymizer space · no proxy exits in 30 daysSmithsonian Tropical Research Institute · space held by Smithsonian Institution
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 160.111.128.0/18 since Oct 2016 | AS25829 | Business | Smithsonian Institution |
Network & registry
Origin network
AS27922
PA
- Name
- Smithsonian Tropical Research Institute
- Type
- Education
- Registered
- Aug 20, 2007
- Domain
- si.edu
- Industry
- Education and Research
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2005
- Current origin since
- Sep 2007 · 19 yr
- Origin networks
- 2
- Last change of origin
- Sep 2007
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS27922 | RADB | COLUMBUS NETWORKS TRANSIT CUSTOMERS | MAINT-AS23520 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 160.111.134.0/24 | AS27922 | RADB | COLUMBUS NETWORKS TRANSIT CUSTOMERS | MAINT-AS23520 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 160.
111. 0. 0/ 16 - Netname
- SI
- Registrant
- Smithsonian Institution
- Organization
- Smithsonian Institution (SMITHS-1)
- Org address
- 600 Maryland Ave SW, Washington, DC, 20024
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-160-111-0-0-1
- Parent
- NET-160-0-0-0-0
- Created
- May 28, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- May 28, 1992
- Status
- assigned
Report abuse
Abuse contact
- hargism@
si. edu - Name
- Abuse-POC
- Phone
- +1-202-746-0443
- Handle
- ABUSE3330-ARIN