Data as of Nov 7, 2026
216.57.154.0/24
No anonymizer space · no proxy exits in 30 daysBoston Properties Limited Partnership · space held by Zayo Bandwidth
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 216.57.128.0/19 since Nov 2021 | AS46887 | Internet provider | 26 5 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 |
|---|---|---|---|---|---|---|
| 216.57.128.0/19 | 8,192 | ZAYO-CCF-216-57-128-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Jun 7, 2000 | abuse@ |
| └ 216.57.154.0/24 | 256 | LVXY-110497-001 | Boston Properties (C02749566) · US | Reassigned | May 4, 2011 | abuse@ via ZAYO-CCF-216-57-128-0 |
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
- 216.
57. 128. 0/ 19 - Registration type
- Direct Allocation
- Record created
- Jun 7, 2000
Origin network
AS30140
US
- Name
- Boston Properties Limited Partnership
- Type
- Business
- Registered
- Jul 28, 2003
- Domain
- bostonproperties.com
- Industry
- Construction and Real Estate
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2007
- Current origin since
- Aug 2007 · 19 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS30140 | RADB | Customer Proxy - AS30140 Boston Properties | MAINT-AS22925 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 216.
57. 154. 0/ 24 - Netname
- LVXY-110497-001
- Registrant
- Boston Properties
- Organization
- Boston Properties (C02749566)
- Type
- Reassigned
- Handle
- NET-216-57-154-0-1
- Parent
- NET-216-57-128-0-1
- Created
- May 4, 2011
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 7, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN