Data as of Nov 7, 2026
170.121.8.0/21
1 residential-proxy exit · 30 daysWashington Metropolitan Area Transit Authority
Residential-proxy exits
Proxy exits
1
0.05% of its addresses · 30 days
Spread
1 of 8
/24s with at least one exit
Providers
3
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
3 observations
Proxy providers listing exits
- FastProxy
- LemonBright
- ThunderProxy
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 170.121.12.0/22 since Jun 2008 | AS17190 | Business | 1 | Washington Metropolitan Area Transit Authority |
Network & registry
Origin network
AS17190
US
- Name
- Washington Metropolitan Area Transit Authority
- Type
- Education
- Registered
- Jan 26, 2023
- Domain
- wmata.com
- Industry
- Passenger Transit (Car, Bus, Taxi, Subway)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2024
- Current origin since
- Sep 2024 · 2.2 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 170.
121. 0. 0/ 16 - Netname
- WMATA
- Registrant
- Washington Metropolitan Area Transit Authority
- Organization
- Washington Metropolitan Area Transit Authority (WMATA)
- Org address
- 300 7th Street, SW, Washington, DC, 20024
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-170-121-0-0-1
- Parent
- NET-170-0-0-0-0
- Created
- Apr 18, 1994
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 18, 1994
- Status
- assigned
Report abuse
Abuse contact
- xpanyanouvong@
wmata. com - Name
- ARIN POC Admin
- Phone
- +1-202-557-4577
- Handle
- APA265-ARIN