Data as of Nov 3, 2026
72.22.166.0/24
No anonymizer space · no proxy exits in 30 daysHill International, Inc. · space held by Zayo Bandwidth
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 72.22.160.0/19 since Aug 2009 | AS46887 | Internet provider | 1 | 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 |
|---|---|---|---|---|---|---|
| 72.22.160.0/19 | 8,192 | ZAYO-CCF-72-22-160-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Jan 21, 2005 | [email protected] |
| └ 72.22.166.0/24 | 256 | HVDN-PRG-1 | Production Resource Group (C01616662) · US | Reassigned | Apr 17, 2007 | [email protected] via ZAYO-CCF-72-22-160-0 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- Zayo Bandwidth
- Handle
- ZAYOB
- Range
- 72.22.160.0/19
- Registration type
- Direct Allocation
- Record created
- Jan 21, 2005
Origin network
AS15277
US
- Name
- Hill International, Inc.
- Type
- Business
- Registered
- Sep 4, 2008
- Domain
- hillintl.com
- Industry
- Service
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2006
- Current origin since
- Mar 2015 · 12 yr
- Origin networks
- 3
- Last change of origin
- Mar 2015
Recorded history
History
- Handoffs
- 2
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS15277 | RADB | HILL INTERNATIONAL -AS15277(added by MAINT-AS3257) | MAINT-AS3257 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 72.22.166.0/24
- Netname
- HVDN-PRG-1
- Registrant
- Production Resource Group
- Organization
- Production Resource Group (C01616662)
- Type
- Reassigned
- Handle
- NET-72-22-166-0-1
- Parent
- NET-72-22-160-0-1
- Created
- Apr 17, 2007
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 21, 2005
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN