Data as of Nov 6, 2026
149.77.0.0/16
No anonymizer space · no proxy exits in 30 daysD. E. Shaw & Co. LP
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 149.77.48.0/24 since Jun 2021 | AS4195 | Business | D. E. Shaw & Co. LP | |
| 149.77.49.0/24 since Sep 2021 | AS4195 | Business | D. E. Shaw & Co. LP | |
| 149.77.92.0/24 since Oct 2024 | AS4195 | Business | D. E. Shaw & Co. LP | |
| 149.77.93.0/24 since Mar 2026 | AS4195 | Business | D. E. Shaw & Co. LP | |
| 149.77.94.0/24 since Mar 2026 | AS4195 | Business | D. E. Shaw & Co. LP | |
| 149.77.95.0/24 since Dec 2024 | AS4195 | Business | D. E. Shaw & Co. LP | |
| 149.77.97.0/24 since Mar 2026 | AS4195 | Business | D. E. Shaw & Co. LP | |
| 149.77.99.0/24 since May 2026 | AS4195 | Business | D. E. Shaw & Co. LP | |
| 149.77.192.0/24 since Oct 2008 | AS4195 | Business | D. E. Shaw & Co. LP | |
| 149.77.194.0/24 since Sep 2008 | AS4195 | Business | D. E. Shaw & Co. LP | |
| 149.77.195.0/24 since Sep 2008 | AS4195 | Business | D. E. Shaw & Co. LP | |
| 149.77.198.0/23 since Apr 2010 | AS4195 | Business | D. E. Shaw & Co. LP | |
| 149.77.208.0/23 since Feb 2019 | AS4195 | Business | D. E. Shaw & Co. LP | |
| 149.77.232.0/24 since Aug 2021 | AS4195 | Business | D. E. Shaw & Co. LP | |
| 149.77.254.0/24 since Feb 2019 | AS4195 | Business | D. E. Shaw & Co. LP |
Network & registry
Origin network
AS4195
US
- Name
- D. E. Shaw & Co. LP
- Type
- Business
- Registered
- Dec 16, 1994
- Domain
- deshaw.com
- Industry
- Investment, Portfolio Management, Pensions and Funds
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4195 | RADB | D. E. Shaw & Co. | MAINT-AS4195 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 149.77.98.0/24 | AS46887 | RADB | MAINT-AS27506 | Sep 3, 2025 | |
| 149.77.120.0/24 | AS4195 | RADB | D. E. Shaw & Co., L. P. | MAINT-AS4195 | Nov 13, 2023 |
| 149.77.121.0/24 | AS396982 | RADB | MAINT-AS15169 | Nov 5, 2024 | |
| 149.77.160.0/20 | AS4195 | RADB | D. E. Shaw & Co. | MAINT-AS4195 | Nov 13, 2023 |
| 149.77.160.0/21 | AS7633 | RADB | STPI, Hyderabad | MAINT-AS18101 | Nov 13, 2023 |
| 149.77.176.0/21 | AS4195 | RADB | D.E.Shaw & Co, HYD | MAINT-AS4195 | Nov 13, 2023 |
| 149.77.176.0/22 | AS4195 | RADB | D.E.Shaw & Co, HYD | MAINT-AS4195 | Nov 13, 2023 |
| 149.77.196.0/23 | AS4195 | RADB | D.E.Shaw & Co | MAINT-AS4195 | Nov 13, 2023 |
| 149.77.196.0/23 | AS4755 | RADB | D.E. Shaw Securities Group-VSNL Route Object | MAINT-VSNL-IN | Nov 13, 2023 |
| 149.77.196.0/24 | AS4195 | RADB | D.E.Shaw & Co | MAINT-AS4195 | Nov 13, 2023 |
| 149.77.197.0/24 | AS4195 | RADB | D.E.Shaw & Co | MAINT-AS4195 | Nov 13, 2023 |
| 149.77.214.0/23 | AS4195 | RADB | D.E.Shaw & Co | MAINT-AS4195 | Nov 13, 2023 |
| 149.77.214.0/23 | AS4755 | RADB | Deshaw India Advisory Services (P) Ltd-VSNL Route Object | MAINT-VSNL-IN | Nov 13, 2023 |
| 149.77.214.0/24 | AS4195 | RADB | D.E.Shaw & Co | MAINT-AS4195 | Nov 13, 2023 |
| 149.77.215.0/24 | AS4195 | RADB | D.E.Shaw & Co | MAINT-AS4195 | Nov 13, 2023 |
| 149.77.217.0/24 | AS4195 | RADB | D.E.Shaw & Co. | MAINT-AS4195 | Nov 13, 2023 |
| 149.77.220.0/23 | AS4195 | RADB | D.E.Shaw & Co | MAINT-AS4195 | Nov 13, 2023 |
| 149.77.250.0/24 | AS4195 | RADB | D. E. Shaw & Co. | MAINT-AS4195 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 149.
77. 0. 0/ 16 - Netname
- DESHAW
- Registrant
- D. E. Shaw & Co. LP
- Organization
- D. E. Shaw & Co. LP (DESH-Z)
- Org address
- Two Manhattan West, 375 9th Ave 52nd Floor, New York, NY, 10001
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-149-77-0-0-1
- Parent
- NET-149-0-0-0-0
- Created
- Jan 28, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 28, 1992
- Status
- assigned
Report abuse
Abuse contact
- netadmin@
deshaw. net - Name
- D E Shaw Network Administrators
- Phone
- +1-212-478-0600
- Handle
- DESNA-ARIN