Data as of Nov 15, 2026
208.201.88.0/24
No anonymizer space · no proxy exits in 30 daysAS25800 · space held by Verizon Business
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 208.192.0.0/10 | AS701 | Internet provider | 1,293 29 always on | Verizon Business |
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 |
|---|---|---|---|---|---|---|
| 208.192.0.0/10 | 4,194,304 | UUNET1996B | Verizon Business (MCICS) · US | Direct Allocation | May 8, 1996 | abuse@ |
| └ 208.201.88.0/21 | 2,048 | UU-208-201-88 | Aspen Technology, Inc. (C00541551) · US | Reassigned | Dec 11, 1991 | abuse@ via UUNET1996B |
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
IPv4 market
Holder
- Organization
- Verizon Business
- Handle
- MCICS
- Range
- 208.
192. 0. 0/ 10 - Registration type
- Direct Allocation
- Record created
- May 8, 1996
- Legacy
- yes
Origin network
AS25800
ZZ
- Registered
- Nov 14, 2026
- 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
- Jun 2005 · 21 yr
- Origin networks
- 2
- Last change of origin
- Jun 2005
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS25800 | RADB | MAINT-AS27506 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 208.
201. 88. 0/ 21 - Netname
- UU-208-201-88
- Registrant
- Aspen Technology, Inc.
- Organization
- Aspen Technology, Inc. (C00541551)
- Type
- Reassigned
- Handle
- NET-208-201-88-0-1
- Parent
- NET-208-192-0-0-1
- Created
- Dec 11, 1991
- RIR
- ARIN
- Country
- US
- Delegated
- May 8, 1996
- Status
- assigned
Report abuse
Abuse contact
- abuse@
verizon. com - Name
- Abuse
- Phone
- +1-800-900-0241
- Handle
- ABUSE5603-ARIN