Data as of Nov 8, 2026
128.177.160.0/24
No anonymizer space · no proxy exits in 30 daysTrading Technologies Intl, Inc. · space held by Zayo Bandwidth
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 128.177.0.0/16 since May 2005 | AS6461 | Internet provider | 173 7 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 |
|---|---|---|---|---|---|---|
| 128.177.0.0/16 | 65,536 | ABOVENET-128-177 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Jul 28, 1997 | abuse@ |
| └ 128.177.160.0/24 | 256 | ZAYO-IPYX-138587-128-177-160-0-24 | Trading Technologies (C07523797) · US | Reassigned | Mar 22, 2020 | abuse@ via ABOVENET-128-177 |
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
- 128.
177. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Jul 28, 1997
- Legacy
- yes
Origin network
AS21734
US
- Name
- Trading Technologies Intl, Inc.
- Type
- Business
- Registered
- Jun 14, 2001
- Domain
- tradingtechnologies.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Aug 2019
- Current origin since
- Aug 2019 · 7.2 yr
- Origin networks
- 2
- Last change of origin
- Apr 2024
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 128.177.160.0/24 | AS19905 | /24 | ARIN | Another network |
| 128.177.160.0/24 | AS21734 | /24 | ARIN | RPKI valid |
| 128.177.0.0/16 | AS6461 | /16 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 128.
177. 160. 0/ 24 - Netname
- ZAYO-IPYX-138587-128-177-160-0-24
- Registrant
- Trading Technologies
- Organization
- Trading Technologies (C07523797)
- Type
- Reassigned
- Handle
- NET-128-177-160-0-1
- Parent
- NET-128-177-0-0-1
- Created
- Mar 22, 2020
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 28, 1997
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN