Data as of Nov 7, 2026
141.162.128.0/17
No anonymizer space · no proxy exits in 30 daysSusquehanna International Group, LLP · space held by Susquehanna Investment Group, GP
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 141.162.0.0/16 since May 2005 | AS19661 | Business | Susquehanna Investment Group, GP |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 141.162.159.0/24 since Aug 2016 | AS4515 | Unknown | Susquehanna Investment Group, GP | |
| 141.162.255.0/24 since May 2025 | AS19661 | Business | Susquehanna Investment Group, GP |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
32,768 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 32,512 | >99% | 3 | |
| Unknown | 256 | 0.78% | 1 |
Network & registry
Origin network
AS19661
US
- Name
- Susquehanna International Group, LLP
- Type
- Business
- Registered
- Jan 31, 2001
- Domain
- sig.com
- Website
- www.sig.com
- Industry
- Other
- 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
- May 2005 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 141.
162. 0. 0/ 16 - Netname
- SIG
- Registrant
- Susquehanna Investment Group, GP
- Organization
- Susquehanna Investment Group, GP (SIG-6-Z)
- Org address
- 401 City Avenue, Bala Cynwyd, PA, 19004
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-141-162-0-0-1
- Parent
- NET-141-0-0-0-0
- Created
- Jul 23, 1990
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 23, 1990
- Status
- assigned
Report abuse
Abuse contact
- frank.
belfie@ sig. com - Name
- Belfie, Frank
- Phone
- +1-610-617-2764
- Handle
- BELFI-ARIN