Data as of Nov 8, 2026
207.114.31.0/24
No anonymizer space · no proxy exits in 30 daysBaltimore County Government · space held by Expedient
Announcement
this exact prefix
RPKI invalid (origin)
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Sep 18, 2026
from AS53302 Baltimore County Government, after 3.5 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 207.114.0.0/17 since Mar 2013 | AS17054 | Hosting | Expedient |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 207.114.0.0/17 | 32,768 | EXPEDIENT-12 | Expedient (CBL-169) · US | Direct Allocation | May 22, 1996 | operations-support@ |
| └ 207.114.28.0/22 | 1,024 | ABS-BCPL-BLK1 | Baltimore County Public Library (BCPL) · US | Reallocated | May 29, 1996 | servicedesk@ |
| └ 207.114.31.0/24 | 256 | BALTIMORECOUNTYGOVERNMENT | Baltimore County Government (BCG-64) · US | Reassigned | Sep 19, 2005 | — |
Network & registry
Registry
Holder
- Organization
- Expedient
- Handle
- CBL-169
- Range
- 207.
114. 0. 0/ 17 - Registration type
- Direct Allocation
- Record created
- May 22, 1996
- Legacy
- yes
- Reallocated to
- Baltimore County Public Library (BCPL)
- Reallocated range
- 207.
114. 28. 0/ 22 - Reallocated
- May 29, 1996
Origin network
AS53302
US
- Name
- Baltimore County Government
- Type
- Business
- Registered
- Dec 7, 2009
- Domain
- baltimorecountymd.gov
- Industry
- Human Rights and Social Advocacy (Human Rights, Environment and Wildlife Conservation, Other)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2013
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 207.114.0.0/17 | AS17054 | /24 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 207.
114. 31. 0/ 24 - Netname
- BALTIMORECOUNTYGOVERNMENT
- Registrant
- Baltimore County Government
- Organization
- Baltimore County Government (BCG-64)
- Org address
- Office of Information Technology, Towson, MD, 21204
- Org country
- US
- Type
- Reassigned
- Handle
- NET-207-114-31-0-1
- Parent
- NET-207-114-28-0-1
- Created
- Sep 19, 2005
- RIR
- ARIN
- Country
- US
- Delegated
- May 22, 1996
- Status
- assigned
Report abuse
Abuse contact
- servicedesk@
baltimorecountymd. gov - Name
- Network and Systems Manager
- Phone
- +1-410-887-8200
- Handle
- NSM12-ARIN