← ARIN transfers

US Microsoft Corporation US

115 transfer records · first 2014-11-19 · last 2025-08-15
Received
109 records
43 478 272 IPv4 addr · 4 128 /48 · 9 ASN · 109 blocks
Sent
6 records
311 808 IPv4 addr · 6 blocks
Net flow
+43 166 464 IPv4 addr
v6: 4 128 /48 · asn: 9

Top counterparties · IPv4

When this org sent · destinations

When this org received · sources

Top counterparties · IPv6

When this org received · sources

Top counterparties · ASN

When this org received · sources

Transfer history

Show: 115 records
# Date Res Prefix(es) From To Units Nets Tags
1 2014-11-19 IPV4 129.75.0.0/16 ARINUSConcurrent Computer Corporation → ARINUSMicrosoft Corporation 65 536 addr 1 PI Leg
2 2015-02-23 IPV4 ⊂ 40.64.0.0/10 ARINUSEli Lilly and Company → ARINUSMicrosoft Corporation 4 194 304 addr 1 PI Leg
3 2015-03-26 IPV4 13.64.0.0/11 ARINUSXerox Corporation → ARINUSMicrosoft Corporation 2 097 152 addr 1 PI Leg
4 2015-03-26 IPV4 13.96.0.0/13 ARINUSXerox Corporation → ARINUSMicrosoft Corporation 524 288 addr 1 PI Leg
5 2015-03-26 IPV4 13.104.0.0/14 ARINUSXerox Corporation → ARINUSMicrosoft Corporation 262 144 addr 1 PI Leg
6 2015-05-21 IPV4 64.4.0.0/18 ARINUSMS Hotmail → ARINUSMicrosoft Corporation 16 384 addr 1 PI M&A
7 2015-05-27 IPV4 ⊂ 40.72.0.0/15 ARINUSMicrosoft Corporation → ARINSGMicrosoft Operations Pte. Ltd. 131 072 addr 1 PI M&A
8 2015-05-27 IPV4 ⊂ 40.125.128.0/17 ARINUSMicrosoft Corporation → ARINSGMicrosoft Operations Pte. Ltd. 32 768 addr 1 PI M&A
9 2015-05-27 IPV4 ⊂ 40.126.64.0/18 ARINUSMicrosoft Corporation → ARINSGMicrosoft Operations Pte. Ltd. 16 384 addr 1 PI M&A
10 2015-10-28 IPV4 204.79.180.0/24 ARINUSMicrosoft Corporation → ARINUSDrake Holdings LLC 256 addr 1 PI Leg M&A
11 2015-11-18 IPV4 ⊂ 204.231.196.0/24 ARINUSMicrosoft Corporation → ARINUSMITE Corporation 256 addr 1 PI Leg M&A
12 2015-11-24 IPV4 52.96.0.0/12 ARINUSE.I. du Pont de Nemours and Co., Inc. → ARINUSMicrosoft Corporation 1 048 576 addr 1 PI Leg
13 2015-11-24 IPV4 52.112.0.0/14 ARINUSE.I. du Pont de Nemours and Co., Inc. → ARINUSMicrosoft Corporation 262 144 addr 1 PI Leg
14 2015-11-24 IPV4 ⊂ 52.120.0.0/14 ARINUSE.I. du Pont de Nemours and Co., Inc. → ARINUSMicrosoft Corporation 262 144 addr 1 PI Leg
15 2015-11-24 IPV4 ⊂ 52.125.0.0/16 ARINUSE.I. du Pont de Nemours and Co., Inc. → ARINUSMicrosoft Corporation 65 536 addr 1 PI Leg
16 2015-11-24 IPV4 ⊂ 52.126.0.0/15 ARINUSE.I. du Pont de Nemours and Co., Inc. → ARINUSMicrosoft Corporation 131 072 addr 1 PI Leg
17 2015-11-24 IPV4 ⊂ 52.130.0.0/15 ARINUSE.I. du Pont de Nemours and Co., Inc. → ARINUSMicrosoft Corporation 131 072 addr 1 PI Leg
18 2015-11-24 IPV4 ⊂ 52.132.0.0/14 ARINUSE.I. du Pont de Nemours and Co., Inc. → ARINUSMicrosoft Corporation 262 144 addr 1 PI Leg
19 2015-11-24 IPV4 ⊂ 52.136.0.0/13 ARINUSE.I. du Pont de Nemours and Co., Inc. → ARINUSMicrosoft Corporation 524 288 addr 1 PI Leg
20 2015-11-24 IPV4 ⊂ 52.145.0.0/16 ARINUSE.I. du Pont de Nemours and Co., Inc. → ARINUSMicrosoft Corporation 65 536 addr 1 PI Leg
21 2015-11-24 IPV4 ⊂ 52.146.0.0/15 ARINUSE.I. du Pont de Nemours and Co., Inc. → ARINUSMicrosoft Corporation 131 072 addr 1 PI Leg
22 2015-11-24 IPV4 ⊂ 52.148.0.0/14 ARINUSE.I. du Pont de Nemours and Co., Inc. → ARINUSMicrosoft Corporation 262 144 addr 1 PI Leg
23 2015-11-24 IPV4 ⊂ 52.152.0.0/13 ARINUSE.I. du Pont de Nemours and Co., Inc. → ARINUSMicrosoft Corporation 524 288 addr 1 PI Leg
24 2015-11-24 IPV4 ⊂ 52.160.0.0/11 ARINUSE.I. du Pont de Nemours and Co., Inc. → ARINUSMicrosoft Corporation 2 097 152 addr 1 PI Leg
25 2015-11-24 IPV4 52.224.0.0/11 ARINUSE.I. du Pont de Nemours and Co., Inc. → ARINUSMicrosoft Corporation 2 097 152 addr 1 PI Leg
26 2015-11-24 IPV4 138.196.0.0/16 ARINUSE.I. du Pont de Nemours and Co., Inc. → ARINUSMicrosoft Corporation 65 536 addr 1 PI Leg
27 2015-11-24 IPV4 146.147.0.0/16 ARINUSE.I. du Pont de Nemours and Co., Inc. → ARINUSMicrosoft Corporation 65 536 addr 1 PI Leg
28 2015-11-24 IPV4 ⊂ 150.171.0.0/16 ARINUSE.I. du Pont de Nemours and Co., Inc. → ARINUSMicrosoft Corporation 65 536 addr 1 PI Leg
29 2016-06-21 ASN AS22692 ARINUSYammer, Inc. → ARINUSMicrosoft Corporation 1 ASN 1 PI M&A
30 2016-06-21 ASN AS17345 ARINUSPhoneFactor, Inc. → ARINUSMicrosoft Corporation 1 ASN 1 PI M&A
31 2016-06-21 ASN AS31792 ARINUSPhoneFactor, Inc. → ARINUSMicrosoft Corporation 1 ASN 1 PI M&A
32 2016-06-21 IPV6 2620:10c:5000::/44 ARINUSYammer, Inc. → ARINUSMicrosoft Corporation 16 /48 1 PI M&A
33 2016-06-21 IPV4 204.152.18.0/23 ARINUSYammer, Inc. → ARINUSMicrosoft Corporation 512 addr 1 PI M&A
34 2016-06-21 IPV4 204.13.120.0/21 ARINUSPhoneFactor, Inc. → ARINUSMicrosoft Corporation 2 048 addr 1 PI M&A
35 2017-02-22 IPV4 ⊂ 20.160.0.0/12 ARINUSComputer Sciences Corporation → ARINUSMicrosoft Corporation 1 048 576 addr 1 PI Leg
36 2017-02-22 IPV4 ⊂ 20.180.0.0/14 ARINUSComputer Sciences Corporation → ARINUSMicrosoft Corporation 262 144 addr 1 PI Leg
37 2017-02-22 IPV4 ⊂ 20.184.0.0/13 ARINUSComputer Sciences Corporation → ARINUSMicrosoft Corporation 524 288 addr 1 PI Leg
38 2017-06-12 IPV4 52.130.0.0/15 ARINUSMicrosoft Corporation → APNICSGMicrosoft Operations Pte. Ltd. 131 072 addr 1 Out
39 2017-10-18 IPV4 ⊂ 20.0.0.0/11 ARINUSComputer Sciences Corporation → ARINUSMicrosoft Corporation 2 097 152 addr 1 PI Leg
40 2017-10-18 IPV4 ⊂ 20.33.0.0/16 ARINUSComputer Sciences Corporation → ARINUSMicrosoft Corporation 65 536 addr 1 PI Leg
41 2017-10-18 IPV4 ⊂ 20.34.0.0/15 ARINUSComputer Sciences Corporation → ARINUSMicrosoft Corporation 131 072 addr 1 PI Leg
42 2017-10-18 IPV4 ⊂ 20.36.0.0/14 ARINUSComputer Sciences Corporation → ARINUSMicrosoft Corporation 262 144 addr 1 PI Leg
43 2017-10-18 IPV4 ⊂ 20.40.0.0/13 ARINUSComputer Sciences Corporation → ARINUSMicrosoft Corporation 524 288 addr 1 PI Leg
44 2017-10-18 IPV4 ⊂ 20.48.0.0/12 ARINUSComputer Sciences Corporation → ARINUSMicrosoft Corporation 1 048 576 addr 1 PI Leg
45 2017-10-18 IPV4 ⊂ 20.64.0.0/10 ARINUSComputer Sciences Corporation → ARINUSMicrosoft Corporation 4 194 304 addr 1 PI Leg
46 2017-10-18 IPV4 ⊂ 20.128.0.0/16 ARINUSComputer Sciences Corporation → ARINUSMicrosoft Corporation 65 536 addr 1 PI Leg
47 2017-10-18 IPV4 ⊂ 20.130.0.0/16 ARINUSComputer Sciences Corporation → ARINUSMicrosoft Corporation 65 536 addr 1 PI Leg
48 2017-10-18 IPV4 ⊂ 20.135.0.0/16 ARINUSComputer Sciences Corporation → ARINUSMicrosoft Corporation 65 536 addr 1 PI Leg
49 2017-10-18 IPV4 ⊂ 20.136.0.0/16 ARINUSComputer Sciences Corporation → ARINUSMicrosoft Corporation 65 536 addr 1 PI Leg
50 2017-10-18 IPV4 ⊂ 20.140.0.0/15 ARINUSComputer Sciences Corporation → ARINUSMicrosoft Corporation 131 072 addr 1 PI Leg
51 2017-10-18 IPV4 ⊂ 20.143.0.0/16 ARINUSComputer Sciences Corporation → ARINUSMicrosoft Corporation 65 536 addr 1 PI Leg
52 2017-10-18 IPV4 ⊂ 20.144.0.0/14 ARINUSComputer Sciences Corporation → ARINUSMicrosoft Corporation 262 144 addr 1 PI Leg
53 2017-10-18 IPV4 ⊂ 20.150.0.0/15 ARINUSComputer Sciences Corporation → ARINUSMicrosoft Corporation 131 072 addr 1 PI Leg
54 2017-10-18 IPV4 ⊂ 20.152.0.0/16 ARINUSComputer Sciences Corporation → ARINUSMicrosoft Corporation 65 536 addr 1 PI Leg
55 2017-10-18 IPV4 ⊂ 20.153.0.0/16 ARINUSComputer Sciences Corporation → ARINUSMicrosoft Corporation 65 536 addr 1 PI Leg
56 2017-10-18 IPV4 ⊂ 20.157.0.0/16 ARINUSComputer Sciences Corporation → ARINUSMicrosoft Corporation 65 536 addr 1 PI Leg
57 2017-10-18 IPV4 ⊂ 20.158.0.0/15 ARINUSComputer Sciences Corporation → ARINUSMicrosoft Corporation 131 072 addr 1 PI Leg
58 2017-10-18 IPV4 20.176.0.0/14 ARINUSComputer Sciences Corporation → ARINUSMicrosoft Corporation 262 144 addr 1 PI Leg
59 2017-10-18 IPV4 20.192.0.0/10 ARINUSComputer Sciences Corporation → ARINUSMicrosoft Corporation 4 194 304 addr 1 PI Leg
60 2019-07-17 IPV4 ⊂ 4.128.0.0/12 ARINUSLevel 3 Parent, LLC → ARINUSMicrosoft Corporation 1 048 576 addr 1 PI Leg
61 2019-10-04 IPV4 ⊂ 4.144.0.0/12 ARINUSLevel 3 Parent, LLC → ARINUSMicrosoft Corporation 1 048 576 addr 1 PI Leg
62 2019-12-11 IPV4 ⊂ 68.220.0.0/15 ARINUSAT&T Corp. → ARINUSMicrosoft Corporation 131 072 addr 1 PI
63 2019-12-11 IPV4 ⊂ 70.152.0.0/15 ARINUSAT&T Corp. → ARINUSMicrosoft Corporation 131 072 addr 1 PI
64 2019-12-11 IPV4 ⊂ 70.156.0.0/15 ARINUSAT&T Corp. → ARINUSMicrosoft Corporation 131 072 addr 1 PI
65 2019-12-11 IPV4 ⊂ 72.144.0.0/14 ARINUSAT&T Corp. → ARINUSMicrosoft Corporation 262 144 addr 1 PI
66 2019-12-11 IPV4 ⊂ 72.152.0.0/14 ARINUSAT&T Corp. → ARINUSMicrosoft Corporation 262 144 addr 1 PI
67 2019-12-11 IPV4 ⊂ 74.160.0.0/14 ARINUSAT&T Corp. → ARINUSMicrosoft Corporation 262 144 addr 1 PI
68 2019-12-11 IPV4 ⊂ 74.176.0.0/14 ARINUSAT&T Corp. → ARINUSMicrosoft Corporation 262 144 addr 1 PI
69 2019-12-11 IPV4 ⊂ 74.224.0.0/14 ARINUSAT&T Corp. → ARINUSMicrosoft Corporation 262 144 addr 1 PI
70 2019-12-11 IPV4 ⊂ 74.234.0.0/15 ARINUSAT&T Corp. → ARINUSMicrosoft Corporation 131 072 addr 1 PI
71 2019-12-11 IPV4 ⊂ 74.240.0.0/14 ARINUSAT&T Corp. → ARINUSMicrosoft Corporation 262 144 addr 1 PI
72 2019-12-11 IPV4 ⊂ 74.248.0.0/15 ARINUSAT&T Corp. → ARINUSMicrosoft Corporation 131 072 addr 1 PI
73 2019-12-11 IPV4 ⊂ 98.64.0.0/14 ARINUSAT&T Corp. → ARINUSMicrosoft Corporation 262 144 addr 1 PI
74 2019-12-11 IPV4 108.140.0.0/14 ARINUSAT&T Corp. → ARINUSMicrosoft Corporation 262 144 addr 1 PI
75 2019-12-11 IPV4 ⊂ 98.70.0.0/15 ARINUSAT&T Corp. → ARINUSMicrosoft Corporation 131 072 addr 1 PI
76 2019-12-11 IPV4 ⊂ 68.218.0.0/15 ARINUSAT&T Corp. → ARINUSMicrosoft Corporation 131 072 addr 1 PI
77 2019-12-11 IPV4 ⊂ 68.210.0.0/15 ARINUSAT&T Corp. → ARINUSMicrosoft Corporation 131 072 addr 1 PI
78 2019-12-11 IPV4 ⊂ 68.154.0.0/15 ARINUSAT&T Corp. → ARINUSMicrosoft Corporation 131 072 addr 1 PI
79 2019-12-11 IPV4 ⊂ 68.18.0.0/15 ARINUSAT&T Corp. → ARINUSMicrosoft Corporation 131 072 addr 1 PI
80 2020-01-06 IPV4 ⊂ 4.160.0.0/12 ARINUSLevel 3 Parent, LLC → ARINUSMicrosoft Corporation 1 048 576 addr 1 PI Leg
81 2020-03-26 IPV4 ⊂ 4.176.0.0/12 ARINUSLevel 3 Parent, LLC → ARINUSMicrosoft Corporation 1 048 576 addr 1 PI Leg
82 2020-07-07 IPV4 ⊂ 4.192.0.0/12 ARINUSLevel 3 Parent, LLC → ARINUSMicrosoft Corporation 1 048 576 addr 1 PI Leg
83 2020-10-07 IPV4 ⊂ 4.208.0.0/12 ARINUSLevel 3 Parent, LLC → ARINUSMicrosoft Corporation 1 048 576 addr 1 PI Leg
84 2021-01-06 IPV4 ⊂ 4.224.0.0/12 ARINUSLevel 3 Parent, LLC → ARINUSMicrosoft Corporation 1 048 576 addr 1 PI Leg
85 2021-04-06 IPV4 4.240.0.0/12 ARINUSLevel 3 Parent, LLC → ARINUSMicrosoft Corporation 1 048 576 addr 1 PI Leg
86 2023-05-09 IPV4 150.212.0.0/16 ARINUSUniversity of Pittsburgh → ARINUSMicrosoft Corporation 65 536 addr 1 PI Leg
87 2023-05-09 IPV4 149.1.0.0/16 ARINUSSchoffstall Associates, Inc → ARINUSMicrosoft Corporation 65 536 addr 1 PI Leg
88 2023-07-18 IPV4 131.145.0.0/16 ARINUSMerit Technology, Inc. → ARINUSMicrosoft Corporation 65 536 addr 1 PI Leg
89 2023-09-29 IPV4 ⊂ 40.47.0.0/16 ARINUSEli Lilly and Company → ARINUSMicrosoft Corporation 65 536 addr 1 PI Leg
90 2023-09-29 IPV4 ⊂ 40.146.0.0/16 ARINUSEli Lilly and Company → ARINUSMicrosoft Corporation 65 536 addr 1 PI Leg
91 2023-09-29 IPV4 ⊂ 40.148.0.0/16 ARINUSEli Lilly and Company → ARINUSMicrosoft Corporation 65 536 addr 1 PI Leg
92 2023-09-29 IPV4 ⊂ 40.253.0.0/16 ARINUSEli Lilly and Company → ARINUSMicrosoft Corporation 65 536 addr 1 PI Leg
93 2023-09-29 IPV4 ⊂ 40.212.0.0/16 ARINUSEli Lilly and Company → ARINUSMicrosoft Corporation 65 536 addr 1 PI Leg
94 2023-09-29 IPV4 ⊂ 40.159.0.0/16 ARINUSEli Lilly and Company → ARINUSMicrosoft Corporation 65 536 addr 1 PI Leg
95 2023-09-29 IPV4 ⊂ 40.155.0.0/16 ARINUSEli Lilly and Company → ARINUSMicrosoft Corporation 65 536 addr 1 PI Leg
96 2023-11-29 ASN AS63245 ARINUSTrafbiz.com → ARINUSMicrosoft Corporation 1 ASN 1 PI M&A
97 2023-11-29 IPV6 2602:809:d000::/44 ARINUSTrafbiz.com → ARINUSMicrosoft Corporation 16 /48 1 PI M&A
98 2023-11-29 IPV4 192.65.247.0/24 ARINUSTrafbiz.com → ARINUSMicrosoft Corporation 256 addr 1 PI M&A
99 2024-10-15 ASN AS30520 ARINUSNUANCE COMMUNICATIONS, INC → ARINUSMicrosoft Corporation 1 ASN 1 PI M&A
100 2024-10-15 ASN AS46182 ARINUSNUANCE COMMUNICATIONS, INC → ARINUSMicrosoft Corporation 1 ASN 1 PI M&A
101 2024-10-15 ASN AS54396 ARINUSNUANCE COMMUNICATIONS, INC → ARINUSMicrosoft Corporation 1 ASN 1 PI M&A
102 2024-10-15 ASN AS14783 ARINUSNUANCE COMMUNICATIONS, INC → ARINUSMicrosoft Corporation 1 ASN 1 PI M&A
103 2024-10-15 ASN AS17144 ARINUSNUANCE COMMUNICATIONS, INC → ARINUSMicrosoft Corporation 1 ASN 1 PI M&A
104 2024-10-15 IPV4 ⊂ 199.4.159.0/24 ARINUSNUANCE COMMUNICATIONS, INC → ARINUSMicrosoft Corporation 256 addr 1 PI Leg M&A
105 2024-10-15 IPV4 ⊂ 199.4.160.0/24 ARINUSNUANCE COMMUNICATIONS, INC → ARINUSMicrosoft Corporation 256 addr 1 PI Leg M&A
106 2024-10-15 IPV4 208.92.176.0/22 ARINUSNUANCE COMMUNICATIONS, INC → ARINUSMicrosoft Corporation 1 024 addr 1 PI M&A
107 2024-10-15 IPV6 2602:fdbb::/36 ARINUSNUANCE COMMUNICATIONS, INC → ARINUSMicrosoft Corporation 4 096 /48 1 PI M&A
108 2024-10-15 IPV4 74.123.176.0/22 ARINUSNUANCE COMMUNICATIONS, INC → ARINUSMicrosoft Corporation 1 024 addr 1 PI M&A
109 2024-10-15 IPV4 192.133.61.0/24 ARINUSNUANCE COMMUNICATIONS, INC → ARINUSMicrosoft Corporation 256 addr 1 PI Leg M&A
110 2024-10-15 IPV4 192.135.86.0/24 ARINUSNUANCE COMMUNICATIONS, INC → ARINUSMicrosoft Corporation 256 addr 1 PI Leg M&A
111 2024-10-15 IPV4 192.135.87.0/24 ARINUSNUANCE COMMUNICATIONS, INC → ARINUSMicrosoft Corporation 256 addr 1 PI Leg M&A
112 2024-10-15 IPV4 192.135.88.0/24 ARINUSNUANCE COMMUNICATIONS, INC → ARINUSMicrosoft Corporation 256 addr 1 PI Leg M&A
113 2024-10-15 IPV4 ⊂ 198.71.64.0/21 ARINUSNUANCE COMMUNICATIONS, INC → ARINUSMicrosoft Corporation 2 048 addr 1 PI Leg M&A
114 2024-10-15 IPV4 ⊂ 198.71.72.0/22 ARINUSNUANCE COMMUNICATIONS, INC → ARINUSMicrosoft Corporation 1 024 addr 1 PI Leg M&A
115 2025-08-15 IPV4 208.94.120.0/21 ARINUSeScription Inc. → ARINUSMicrosoft Corporation 2 048 addr 1 PI M&A
Totals for visible rows: IPv4 ▼ 43 478 272 ▲ 311 808 = +43 166 464 addresses IPv6 ▼ 4 128 ▲ 0 = +4 128 /48 ASN ▼ 9 ▲ 0 = +9
▼ received from others · ▲ sent to others · = net flow (sign indicates direction)