Data as of Nov 13, 2026
64.124.56.0/24
No anonymizer space · no proxy exits in 30 daysChildren's Medical Center of Dallas · space held by Zayo Bandwidth
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · listed by providers
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 64.124.0.0/17 since Mar 2024 | AS6461 | Internet provider | 65 6 always on | Zayo Bandwidth |
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 |
|---|---|---|---|---|---|---|
| 64. | 48,128 | ABOVENET | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Jul 6, 2000 | abuse@ |
| └ 64.124.56.0/24 | 256 | ZAYO-IPYX-070444-64-124-56-0-24 | Children's Medical Center of Dallas (CMC-135) · US | Reassigned | May 6, 2016 | — |
Network & registry
Registry
Holder
- Organization
- Zayo Bandwidth
- Handle
- ZAYOB
- Range
- 64.
124. 0. 0 - 64. 124. 187. 255 - Registration type
- Direct Allocation
- Record created
- Jul 6, 2000
Origin network
AS32834
US
- Name
- Children's Medical Center of Dallas
- Type
- Business
- Registered
- Aug 3, 2004
- Domain
- childrens.com
- Industry
- Community Groups and Nonprofits
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Aug 2020 · 6.2 yr
- Origin networks
- 3
- Last change of origin
- Feb 2020
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 64.124.56.0/24 | AS32834 | /24 | ARIN | RPKI valid |
| 64.124.0.0/17 | AS6461 | /17 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS32834 | RADB | Children's Medical - Fort Worth, Tx | MAINT-CHTR-WD | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 64.
124. 56. 0/ 24 - Netname
- ZAYO-IPYX-070444-64-124-56-0-24
- Registrant
- Children's Medical Center of Dallas
- Organization
- Children's Medical Center of Dallas (CMC-135)
- Org address
- 1935 Medical District Dr., Dallas, TX, 75235
- Org country
- US
- Type
- Reassigned
- Handle
- NET-64-124-56-0-1
- Parent
- NET-64-124-0-0-1
- Created
- May 6, 2016
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 6, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN