Data as of Nov 12, 2026
209.243.40.0/21
No anonymizer space · no proxy exits in 30 daysWashington College
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 209.243.40.0/24 since Oct 2022 | AS21767 | Business | Washington College | |
| 209.243.41.0/24 since Oct 2022 | AS21767 | Business | Washington College | |
| 209.243.42.0/24 since Oct 2022 | AS21767 | Business | Washington College | |
| 209.243.44.0/24 since Oct 2022 | AS21767 | Business | Washington College | |
| 209.243.46.0/24 since Oct 2022 | AS21767 | Business | Washington College | |
| 209.243.47.0/24 since Jul 2020 | AS21767 | Business | Washington College |
Network & registry
Origin network
AS21767
US
- Name
- Washington College
- Type
- Education
- Registered
- Jun 18, 2001
- Domain
- washcoll.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2022
- Current origin since
- Dec 2022 · 3.9 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS21767 | ARIN | 300 Washington Avenue | MNT-WASHIN-3 | Jun 8, 2026 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 209.243.43.0/24 | AS21767 | ARIN | 300 Washington Avenue | MNT-WASHIN-3 | Jun 8, 2026 |
| 209.243.45.0/24 | AS21767 | ARIN | 300 Washington Avenue | MNT-WASHIN-3 | Jun 8, 2026 |
Whois
Registration for this announcement
- Range
- 209.
243. 32. 0/ 20 - Netname
- NET-WC-NET
- Registrant
- Washington College
- Organization
- Washington College (WASHIN-3)
- Org address
- 300 Washington Avenue, Chestertown, MD, 21620
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-209-243-32-0-1
- Parent
- NET-209-0-0-0-0
- Created
- Jun 18, 2001
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 18, 2001
- Status
- assigned
Report abuse
Abuse contact
- oit_
administration@ washcoll. edu - Name
- Technical Director
- Phone
- +1-410-810-7158
- Handle
- TECHN1644-ARIN