Data as of Nov 9, 2026
208.110.193.0/24
No anonymizer space · no proxy exits in 30 daysTexas Medical Center · space held by Comcast Cable Communications, LLC
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 |
|---|---|---|---|---|---|---|
| 208.110.192.0/19 | 8,192 | COMCAST-HOUSTON | Comcast Cable Communications, LLC (CCCS) · US | Direct Allocation | Mar 24, 2006 | abuse@ |
| └ 208.110.193.0/24 | 256 | TEXAS-MEDICAL-CENTER | Texas Medical Center (TMC-9) · US | Reassigned | Aug 5, 2008 | — |
Network & registry
IPv4 market
Holder
- Organization
- Comcast Cable Communications, LLC
- Handle
- CCCS
- Range
- 208.
110. 192. 0/ 19 - Registration type
- Direct Allocation
- Record created
- Mar 24, 2006
Origin network
AS23218
US
- Name
- Texas Medical Center
- Type
- Education
- Registered
- Oct 10, 2007
- Domain
- tmc.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
- May 2006
- Current origin since
- Oct 2007 · 19 yr
- Origin networks
- 3
- Last change of origin
- Oct 2007
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 208.110.193.0/24 | AS23218 | /24 | ARIN | RPKI valid |
| 208.110.192.0/19 | AS7922 | /19 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 208.
110. 193. 0/ 24 - Netname
- TEXAS-MEDICAL-CENTER
- Registrant
- Texas Medical Center
- Organization
- Texas Medical Center (TMC-9)
- Org address
- One Baylor Plaza, Houston, TX, 77030
- Org country
- US
- Type
- Reassigned
- Handle
- NET-208-110-193-0-1
- Parent
- NET-208-110-192-0-1
- Created
- Aug 5, 2008
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 24, 2006
- Status
- assigned
Report abuse
Abuse contact
- abuse@
bcm. edu - Name
- ABUSE POINT OF CONTACT
- Phone
- +1-713-798-3900
- Handle
- APC8-ARIN