Data as of Nov 11, 2026
199.87.31.0/24
No anonymizer space · no proxy exits in 30 daysMid-Atlantic Tech Services, LLC
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 199.87.28.0/22 | 1,024 | MTSL-19 | Mid-Atlantic Tech Services, LLC (MTSL-19) · US | Direct Allocation | Aug 2, 2024 | noc@ |
| └ 199.87.31.0/24 | 256 | RESPONSEGENIUS-01 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 199.87.28.0/22
- Prefix
- 199.87.28.0/22
- Announced by
- AS29778 Mid-Atlantic Tech Services, LLC
- Type
- Business
- RPKI
- No RPKI
- Netname
- MTSL-19
- Registrant
- Mid-Atlantic Tech Services, LLC
- RIR
- ARIN
Origin network
AS29778
US
- Name
- Mid-Atlantic Tech Services, LLC
- Type
- Business
- Registered
- Aug 2, 2024
- Domain
- midatlanticnetworks.com
- Industry
- Technology Consulting Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 199.87.28.0/22
199.87.28.0/22
Routing history
- Pattern
- Stable
- First seen
- Jul 2009
- Current origin since
- Jun 2025 · 1.4 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 199.
87. 28. 0/ 22 - Netname
- MTSL-19
- Registrant
- Mid-Atlantic Tech Services, LLC
- Organization
- Mid-Atlantic Tech Services, LLC (MTSL-19)
- Org address
- 7820B Wormans Mill RD, Frederick, MD, 21701
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-199-87-28-0-1
- Parent
- NET-199-0-0-0-0
- Created
- Aug 2, 2024
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 2, 2024
- Status
- assigned
Report abuse
Abuse contact
- noc@
midatlanticnetworks. com - Name
- Network Operations
- Phone
- +1-244-422-8899
- Handle
- NETWO9945-ARIN