| 1 |
2015-06-15 |
IPV4 |
158.69.0.0/16 |
ARIN Parsons Corporation |
→ |
ARIN OVH Hosting, Inc. |
65 536 addr |
1 |
PI Leg
|
| 2 |
2015-07-02 |
ASN |
AS223 |
ARIN Sparta, Inc. |
→ |
ARIN Parsons Corporation |
1 ASN |
1 |
PI Leg
M&A
|
| 3 |
2015-07-02 |
ASN |
AS546 |
ARIN Sparta, Inc. |
→ |
ARIN Parsons Corporation |
1 ASN |
1 |
PI Leg
M&A
|
| 4 |
2015-07-02 |
ASN |
AS551 |
ARIN Sparta, Inc. |
→ |
ARIN Parsons Corporation |
1 ASN |
1 |
PI Leg
M&A
|
| 5 |
2015-07-02 |
ASN |
AS773 |
ARIN SPARTA, Incorporated |
→ |
ARIN Parsons Corporation |
1 ASN |
1 |
PI Leg
M&A
|
| 6 |
2015-07-02 |
ASN |
AS3063 |
ARIN Sparta, Inc. |
→ |
ARIN Parsons Corporation |
1 ASN |
1 |
PI Leg
M&A
|
| 7 |
2015-07-02 |
IPV4 |
⊂
157.185.0.0/16 |
ARIN Sparta Inc. AESO |
→ |
ARIN Parsons Corporation |
65 536 addr |
1 |
PI Leg
M&A
|
| 8 |
2015-07-02 |
IPV4 |
192.5.49.0/24 |
ARIN Sparta, Inc. |
→ |
ARIN Parsons Corporation |
256 addr |
1 |
PI Leg
M&A
|
| 9 |
2015-07-02 |
IPV4 |
192.33.112.0/24 |
ARIN Sparta, Inc. |
→ |
ARIN Parsons Corporation |
256 addr |
1 |
PI Leg
M&A
|
| 10 |
2015-07-02 |
IPV4 |
192.48.111.0/24 |
ARIN SPARTA, Incorporated |
→ |
ARIN Parsons Corporation |
256 addr |
1 |
PI Leg
M&A
|
| 11 |
2015-07-02 |
IPV4 |
192.70.178.0/24 |
ARIN Sparta, Inc. |
→ |
ARIN Parsons Corporation |
256 addr |
1 |
PI Leg
M&A
|
| 12 |
2015-07-02 |
IPV4 |
192.84.120.0/24 |
ARIN Sparta, Inc. |
→ |
ARIN Parsons Corporation |
256 addr |
1 |
PI Leg
M&A
|
| 13 |
2015-07-02 |
IPV4 |
192.94.119.0/24 |
ARIN Sparta Inc. AESO |
→ |
ARIN Parsons Corporation |
256 addr |
1 |
PI Leg
M&A
|
| 14 |
2015-07-02 |
IPV4 |
192.94.214.0/24 |
ARIN Sparta, Inc. |
→ |
ARIN Parsons Corporation |
256 addr |
1 |
PI Leg
M&A
|
| 15 |
2015-07-02 |
IPV4 |
198.51.22.0/24 |
ARIN Sparta, Inc. |
→ |
ARIN Parsons Corporation |
256 addr |
1 |
PI Leg
M&A
|
| 16 |
2016-04-25 |
IPV4 |
⊂
157.185.64.0/18 |
ARIN Parsons Corporation |
→ |
ARIN Clearwave Communications |
16 384 addr |
1 |
PI Leg
|
| 17 |
2016-06-28 |
IPV4 |
157.185.128.0/18 |
ARIN Parsons Corporation |
→ |
ARIN QUANTIL, INC |
16 384 addr |
1 |
PI Leg
|
| 18 |
2017-08-14 |
IPV4 |
157.185.192.0/18 |
ARIN Parsons Corporation |
→ |
APNICDataDock.INC |
16 384 addr |
1 |
Out Leg
|
| 19 |
2018-02-21 |
ASN |
AS54670 |
ARIN Secure Mission Solutions LLC |
→ |
ARIN Parsons Corporation |
1 ASN |
1 |
PI M&A
|
| 20 |
2018-02-21 |
IPV6 |
2607:7100::/32 |
ARIN Secure Mission Solutions LLC |
→ |
ARIN Parsons Corporation |
65 536 /48 |
1 |
PI M&A
|
| 21 |
2018-02-21 |
IPV4 |
209.128.224.0/19 |
ARIN Secure Mission Solutions LLC |
→ |
ARIN Parsons Corporation |
8 192 addr |
1 |
PI M&A
|
| 22 |
2020-04-20 |
ASN |
AS394757 |
ARIN INTELLIGENT SOFTWARE SOLUTIONS, INC |
→ |
ARIN Parsons Corporation |
1 ASN |
1 |
PI M&A
|
| 23 |
2020-05-26 |
ASN |
AS53538 |
ARIN Polaris Alpha, LLC |
→ |
ARIN Parsons Corporation |
1 ASN |
1 |
PI M&A
|
| 24 |
2020-05-26 |
IPV4 |
45.33.205.0/24 |
ARIN Polaris Alpha, LLC |
→ |
ARIN Parsons Corporation |
256 addr |
1 |
PI M&A
|
| 25 |
2023-04-26 |
ASN |
AS393776 |
ARIN Braxton Technologies, LLC |
→ |
ARIN Parsons Corporation |
1 ASN |
1 |
PI M&A
|
| 26 |
2023-04-26 |
IPV6 |
2602:fe7b::/36 |
ARIN Braxton Technologies, LLC |
→ |
ARIN Parsons Corporation |
4 096 /48 |
1 |
PI M&A
|
| 27 |
2023-04-26 |
IPV4 |
134.195.24.0/23 |
ARIN Braxton Technologies, LLC |
→ |
ARIN Parsons Corporation |
512 addr |
1 |
PI M&A
|
| 28 |
2025-03-25 |
IPV4 |
45.33.205.0/24 |
ARIN Parsons Corporation |
→ |
ARIN Talbot County Department of Emergency Services |
256 addr |
1 |
PI |
| 29 |
2025-04-08 |
IPV4 |
192.94.119.0/24 |
ARIN Parsons Corporation |
→ |
ARIN Gladiator Technologies, LLC |
256 addr |
1 |
PI Leg
|
| 30 |
2025-06-03 |
IPV4 |
134.195.24.0/23 |
ARIN Parsons Corporation |
→ |
ARIN Oxide Computer Company |
512 addr |
1 |
PI |
| 31 |
2025-07-22 |
IPV4 |
192.33.112.0/24 |
ARIN Parsons Corporation |
→ |
ARIN Liquor Control Board of Ontario |
256 addr |
1 |
PI Leg
|
| 32 |
2025-09-02 |
IPV4 |
192.48.111.0/24 |
ARIN Parsons Corporation |
→ |
RIPE Vision Fibre Media LTD |
256 addr |
1 |
Out Leg
|
| 33 |
2025-09-11 |
IPV4 |
192.5.49.0/24 |
ARIN Parsons Corporation |
→ |
ARIN Arizona Water Company |
256 addr |
1 |
PI Leg
|
| 34 |
2025-11-18 |
IPV4 |
192.70.178.0/24 |
ARIN Parsons Corporation |
→ |
ARIN Crowdstrike |
256 addr |
1 |
PI Leg
|
| 35 |
2025-11-18 |
IPV4 |
192.94.214.0/24 |
ARIN Parsons Corporation |
→ |
ARIN Crowdstrike |
256 addr |
1 |
PI Leg
|
| 36 |
2025-11-18 |
IPV4 |
198.51.22.0/24 |
ARIN Parsons Corporation |
→ |
ARIN Crowdstrike |
256 addr |
1 |
PI Leg
|
| 37 |
2025-11-18 |
IPV4 |
192.84.120.0/24 |
ARIN Parsons Corporation |
→ |
ARIN Crowdstrike |
256 addr |
1 |
PI Leg
|
| 38 |
2026-01-09 |
IPV4 |
198.235.16.0/24 |
ARIN DELCAN CORPORATION |
→ |
ARIN Parsons Corporation |
256 addr |
1 |
PI Leg
M&A
|
| 39 |
2026-01-09 |
IPV4 |
198.235.17.0/24 |
ARIN DELCAN CORPORATION |
→ |
ARIN Parsons Corporation |
256 addr |
1 |
PI Leg
M&A
|
| 40 |
2026-01-09 |
IPV4 |
198.235.18.0/24 |
ARIN DELCAN CORPORATION |
→ |
ARIN Parsons Corporation |
256 addr |
1 |
PI Leg
M&A
|
| 41 |
2026-01-09 |
IPV4 |
198.235.19.0/24 |
ARIN DELCAN CORPORATION |
→ |
ARIN Parsons Corporation |
256 addr |
1 |
PI Leg
M&A
|
| 42 |
2026-04-03 |
IPV4 |
157.185.0.0/18 |
ARIN Parsons Corporation |
→ |
ARIN Conterra |
16 384 addr |
1 |
PI Leg
|
| 43 |
2026-05-15 |
IPV4 |
198.235.16.0/24 |
ARIN Parsons Corporation |
→ |
ARIN Crowdstrike |
256 addr |
1 |
PI Leg
|
| 44 |
2026-05-15 |
IPV4 |
198.235.17.0/24 |
ARIN Parsons Corporation |
→ |
ARIN Crowdstrike |
256 addr |
1 |
PI Leg
|
| 45 |
2026-05-15 |
IPV4 |
198.235.18.0/24 |
ARIN Parsons Corporation |
→ |
ARIN Crowdstrike |
256 addr |
1 |
PI Leg
|
| 46 |
2026-05-15 |
IPV4 |
198.235.19.0/24 |
ARIN Parsons Corporation |
→ |
ARIN Crowdstrike |
256 addr |
1 |
PI Leg
|