Data as of Nov 7, 2026
23.247.136.0/24
No anonymizer space · no proxy exits in 30 daysBlack Mesa Corporation
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 23.247.136.0/23 since May 2022 | AS46997 | Business | 23 | Black Mesa Corporation |
Network & registry
Origin network
AS46997
US
- Name
- Black Mesa Corporation
- Type
- Business
- Registered
- May 4, 2020
- Domain
- nat.moe
- Website
- internet.nat.moe
- Industry
- Health Care Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Jan 2016
- Current origin since
- Mar 2026 · 8 mo
- Origin networks
- 2
- Last change of origin
- May 2022
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 23.247.136.0/22 | AS1029 | /32 | ARIN | Another network |
| 23.247.136.0/22 | AS8075 | /24 | ARIN | Another network |
| 23.247.136.0/22 | AS14618 | /24 | ARIN | Another network |
| 23.247.136.0/22 | AS16509 | /24 | ARIN | Another network |
| 23.247.136.0/22 | AS38008 | /24 | ARIN | Another network |
| 23.247.136.0/22 | AS46997 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 23.
247. 136. 0/ 22 - Netname
- NET-NATO-3
- Registrant
- Black Mesa Corporation
- Organization
- Black Mesa Corporation (NRL-25)
- Org address
- 720 University Ave, Syracuse, NY, 13235
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-23-247-136-0-1
- Parent
- NET-23-0-0-0-0
- Created
- Oct 5, 2021
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 5, 2021
- Status
- assigned
Report abuse
Abuse contact
- noc@
nat. moe - Name
- Nato Laboratory Networking
- Phone
- +1-315-744-5708
- Handle
- NLN2-ARIN