ARIN transfer statistics data as of 2026-06-01 00:05 UTC

Aggregated from ARIN's published transfer feeds across IPv4, IPv6, and ASN. Pick a RIR below; more registries are coming.
Registry: RIPE NCC 75 035 ARIN 43 875 APNIC 13 111 LACNIC 1 718 AFRINIC 237
Within ARIN
32 820 transfers
1 074 780 160 addresses · 33 053 blocks
2026: 1 001 · 16 227 840 addresses
Inter-RIR · incoming
1 646 transfers
21 061 888 addresses · 1 646 blocks
2026: 33 · 977 920 addresses
Inter-RIR · outgoing
2 767 transfers
69 004 800 addresses · 2 767 blocks
2026: 462 · 5 378 560 addresses
View:

IPv4 addresses transferred

Transfer records (count)

Networks (CIDRs) transferred

Inter-RIR net flow

Top organisations · all years

Period:
Top 100 organisations by total addresses moved. Scroll within each card; click an organisation for its full transfer history.

Within ARIN — top senders sent

#OrganisationNetsAddresses
1USAT&T Corp.41489 547 264
2USAT&T Internet Services34158 615 552
3USLevel 3 Communications, Inc.26245 328 640
4USHewlett-Packard Company87640 186 368
5USTime Warner Cable Internet LLC23236 919 296
6USCellco Partnership DBA Verizon Wireless4028 042 752
7USPSINet, Inc.14025 695 744
8USComcast IP Services, L.L.C.825 231 360
9USVerizon Online LLC14423 443 456
10USHEWLETT PACKARD ENTERPRISE COMPANY42022 213 120
11USE.I. du Pont de Nemours and Co., Inc.15221 417 984
12USSprint Communications, Inc.3019 282 432
13USComcast Cable Communications, Inc.1518 743 296
14USAT&T Services, Inc.1217 825 792
15USGeneral Electric Company2817 309 440
16USComputer Sciences Corporation5217 248 512
17USHalliburton Company2816 777 216
18USAT&T Global Network Services, LLC2716 404 736
19USMassachusetts Institute of Technology20616 384 000
20UST-Mobile USA, Inc.2916 195 584
21USQwest Communications Company, LLC7715 199 744
22USBellSouth.net Inc.2215 008 000
23CABell-Northern Research5314 090 496
24USMerit Network Inc.5414 080 000
25USMerck and Co., Inc.6913 041 664
26USSprint8412 253 440
27USXerox Corporation3911 599 872
28USComcast Cable Communications Holdings, Inc3211 526 144
29USUnited States Postal Service.17511 468 800
30USLevel 3 Parent, LLC539 870 848
31USEli Lilly and Company729 601 024
32USFord Motor Company629 048 064
33USAT&T Mobility LLC219 005 312
34USSavvis2538 949 760
35USService Provider Corporation108 913 152
36USWireless Data Service Provider Corporation1258 781 824
37USDXC US Latin America Corporation1257 812 352
38USXO Communications816 631 936
39USUUNET Technologies, Inc.56 160 384
40USAOL Inc.115 522 432
41CARogers Cable Communications Inc.495 460 480
42CAShaw Communications Inc.195 244 928
43USCENTURYLINK, INC.505 011 456
44USAlcatel-Lucent314 784 640
45USWindstream Communications LLC1 2574 721 920
46USEarthlink, Inc.2534 633 856
47USAmateur Radio Digital Communications14 194 304
48USGTT1163 894 016
49USEmbarq Corporation193 440 640
50USBRIGHT HOUSE NETWORKS, LLC183 411 968
51USANS Communications, Inc243 287 040
52USSoftLayer Technologies Inc.473 092 480
53USEnterprise Services Latin America Corporation462 953 216
54USPaeTec Communications, Inc.1442 922 496
55USComcast Business Communications, LLC132 842 624
56USAmazon.com, Inc.1092 660 096
57CALe Groupe Videotron Ltee262 359 552
58USCiticorp82 359 552
59USUnited States Postal Service352 293 760
60USHP Inc.392 267 392
61USAmazon Technologies Inc.252 219 008
62UStw telecom holdings, inc.352 196 224
63USAT&T Enterprises, LLC492 098 688
64USGoogle LLC51 802 240
65USIBM951 795 584
66USMegaPath Networks Inc.471 787 904
67CAStentor National Integrated Communications Network271 769 472
68USCLEAR WIRELESS LLC91 736 704
69USIntegra Telecom, Inc.391 670 400
70USWells Fargo & Company401 659 392
71USThePlanet.com Internet Services, Inc.241 646 592
72USMegaPath Corporation291 595 392
73USMCI Telecommunications151 573 376
74USCenturyTel Internet Holdings, Inc.261 531 904
75USVerizon Data Services LLC511 385 216
76USSun Microsystems, Inc301 309 952
77USNobis Technology Group, LLC1141 308 672
78USUSCC Services, LLC161 227 776
79USOnvoy131 196 288
80USCERFnet151 180 416
81USPeer 1 Dedicated Hosting431 122 304
82USSouthern New England Telephone Company and SNET America, Inc.31 122 304
83USMCI Communications Services, Inc. d/b/a Verizon Business41 114 112
84USViasat Communications Inc.121 073 152
85USAGIS191 069 568
86USSpacenet, Inc.301 024 000
87USWindstream Nuvox, Inc.321 015 808
88USCisco Systems, Inc.12996 352
89USGeneral Motors Corporation15983 040
90USWayport, LLC9974 848
91USEastman Kodak Company21971 520
92USInternap Holding LLC160956 416
93USInternap Network Services Corporation28923 648
94USRADIANZ Americas, Inc.22922 368
95USHoneywell International, Inc.14917 504
96USRaytheon BBN Technologies Corp.11917 504
97USEGIHosting14901 120
98USSilicon Graphics International Corp.51886 272
99CACOGECO COMMUNICATIONS INC.29824 320
100USQwest Corporation22792 320

Within ARIN — top receivers received

#OrganisationNetsAddresses
1USAT&T Enterprises, LLC459109 382 144
2USAmazon Technologies Inc.48089 669 888
3USAT&T Corp.33389 547 264
4USAmazon.com, Inc.1 73289 068 032
5USMCI Communications Services, Inc. d/b/a Verizon Business31264 870 400
6USComcast Cable Communications, LLC8958 677 760
7USLevel 3 Parent, LLC37148 409 088
8USMicrosoft Corporation9743 478 272
9USCharter Communications Inc23937 005 056
10USHEWLETT PACKARD ENTERPRISE COMPANY49431 074 304
11USCenturyLink Communications, LLC43930 409 984
12USCogent Communications18227 316 224
13UST-Mobile USA, Inc.7322 888 448
14USGoogle LLC5718 909 184
15USVerizon Business22112 610 560
16USWindstream Communications LLC89111 258 880
17USEnterprise Services Latin America Corporation24511 200 768
18USHP Inc.47510 341 120
19USCogent Communications, LLC619 836 800
20USWireless Data Service Provider Corporation108 913 152
21USCharter Communications1168 325 120
22USOath Holdings Inc.506 548 992
23CARogers Communications Canada Inc.1525 908 736
24CAShaw Communications315 377 024
25USNokia of America Corporation615 201 664
26USOracle Corporation1675 172 224
27USCENTURYLINK, INC.505 011 456
28USFrontier Communications Corporation114 718 592
29USGoogle Inc.64 195 328
30USGTT1193 894 784
31USGTT Americas, LLC1163 894 016
32USCharter Communications, Inc233 417 088
33USIBM Cloud473 092 480
34USAlibaba.com LLC223 014 656
35CAShared Services Canada1662 902 528
36USDXC US Latin America Corporation612 891 264
37USGoogle Fiber Inc.52 850 816
38CAVideotron Ltee802 755 328
39USCitigroup Inc.192 563 072
40CABell Canada672 510 336
41USSoftLayer Technologies Inc.302 170 880
42USDigitalOcean, LLC481 876 480
43USBrightspeed241 728 512
44USAllstream Business US, LLC391 670 400
45USWells Fargo Bank, N.A.381 658 880
46USCisco Systems, Inc.411 431 552
47CAHostPapa2741 414 144
48USConsolidated Communications, Inc.1131 312 512
49USLeaseweb USA, Inc.1161 265 920
50USUNITED STATES CELLULAR TELEPHONE COMPANY (GREATER KNOXVILLE), L.P.161 227 776
51USInteliquent, inc.391 210 368
52USOracle Public Cloud181 179 648
53USKyndryl721 137 152
54CATELUS Communications Inc.611 136 128
55USVODAFONE AMERICAS INC.61 118 208
56USL3Harris Technologies, Inc.1311 091 584
57CACogeco Peer 1391 089 536
58USViaSat,Inc.121 073 152
59USGeneral Motors LLC161 048 576
60USSuddenlink Communications11 048 576
61USZayo Bandwidth581 040 128
62USLockheed Martin Corporation521 023 744
63USInternap Corporation371 019 904
64USBT Americas, Inc24927 488
65USCalifornia Department of Technology15926 208
66CACogeco Connexion Inc.36910 336
67USSalesforce.com, Inc.28910 336
68USUnitas Global130909 568
69USRefinitiv US LLC44898 816
70USMidcontinent Communications66806 656
71USThe Endurance International Group, Inc.43791 552
72USNorthwest Fiber22747 520
73USTDS TELECOM14747 520
74USSpaceX Services, Inc.36723 200
75USHoneywell International, Inc.12721 152
76USRaytheon BBN Technologies Corp.9721 152
77USCrown Castle Fiber LLC72674 304
78USEricsson Inc.28667 136
79USMicrosoft Corp38666 624
80USAvago Technologies U.S. Inc.55665 344
81USOptimum Online14660 224
82USIBM89648 448
83USZayo Bandwidth Inc17628 736
84USPalo Alto Networks, Inc32610 816
85USAkamai Technologies, Inc.41609 024
86USWCP/32POINTS INTERMEDIATE HOLDING COMPANY, INC.31606 464
87USWells Fargo & Company13594 688
88USMicro Focus14591 104
89USRackspace Hosting10590 848
90USAtlantic Broadband Finance, LLC49588 288
91CAOVH Hosting, Inc.11573 440
92USWave Broadband61539 904
93USSprint Communications, Inc.8526 848
94USKraft Heinz Foods Company9524 544
95USOptimum WiFi2524 288
96UStw telecom holdings, inc.1524 288
97USWebpass Inc.1524 288
98USTierPoint, LLC100520 960
99USZoom Video Communications, Inc20498 688
100USEarthLink912493 824

Inter-RIR — top senders (ARIN → other RIR) sent out

#OrganisationNetsAddresses
1USThe Prudential Insurance Company of America126 291 456
2USLevel 3 Parent, LLC55 439 488
3USOath Holdings Inc.45 242 880
4USIBM624 210 688
5USNokia of America Corporation594 194 304
6UST-Mobile USA, Inc.143 094 528
7CABell-Northern Research162 883 584
8USGlobenet Cabos Submarinos America Inc.1792 379 776
9USXerox Corporation62 097 152
10USVodafone US Inc.71 118 208
11USFreeport-McMoRan Inc.21 114 112
12USMerck and Co., Inc.121 048 576
13USComcast Cable Communications, LLC11 048 576
14USPCCW Global, Inc.81 015 808
15USEli Lilly and Company14901 120
16USNCR Voyix Corporation41712 704
17USAmazon.com, Inc.12540 672
18USFusion Communications, LLC17525 312
19USAOL Inc.1524 288
20USOak Point Partners Inc9461 056
21USSRI International7458 752
22USAvago Technologies U.S. Inc.6393 216
23USSpacenet, Inc.6335 872
24USIBM Cloud5327 680
25USThe Procter and Gamble Company5327 680
26USYahoo Holdings Inc.5327 680
27USWindstream Communications LLC51305 408
28USEastman Kodak Company4262 144
29USNorth Carolina Research and Education Network4262 144
30USGeneral Dynamics Mission Systems, Inc.4262 144
31IDFreeport Indonesia Incorporated1262 144
32USEnzu Inc8253 952
33USHP Inc.18246 016
34CAKW Datacenter9238 592
35USNobis Technology Group, LLC48198 656
36USBank of America7198 144
37CANorthern Telecom Canada Ltd.3196 608
38USGeneral Electric Company3196 608
39USExxon Mobil Corporation3196 608
40USIntergraph Corporation3196 608
41USGeorgia-Pacific LLC3196 608
42USBacklog Capital, LLC6180 224
43USINV Performance Surfaces, LLC 12159 232
44CAAptum Technologies56158 720
45USFortressITX3139 264
46USAlabanza, LLC3139 264
47USWireless Data Service Provider Corporation3131 328
48USAce Data Centers, Inc.2131 072
49USXcerra Corporation2131 072
50USUnisys Corporation2131 072
51CAGlencore Canada Corporation2131 072
52CAERNST & YOUNG INC.2131 072
53USEdgecast Inc.2131 072
54USHEWLETT PACKARD ENTERPRISE COMPANY1131 072
55USMicrosoft Corporation1131 072
56USAir Products & Chemicals, Inc.4118 784
57USNavisite Opco LLC12116 224
58USKBR12110 080
59USFDCservers.net498 304
60USMicfo, LLC.298 304
61USAMC Theatres298 304
62USCritical Path, LLC298 304
63USNetwork Layer Technologies Inc686 016
64USSirsiDynix386 016
65USTelecom Evolutions, LLC381 920
66USQuantum Corporation281 920
67ILCellcom Israel LTD281 920
68USServer Network Technologies, Inc.577 824
69USL3Harris Technologies, Inc.674 752
70NLKoninklijke KPN N.V.1773 984
71USRackspace Hosting273 728
72USSprint273 728
73USM2ngage Telecommunications II Corp.1169 632
74USNCR Corporation269 632
75USFujitsu North America, Inc.1168 096
76USRGnet, LLC567 072
77CAUUNorth Incorporated266 560
78USNational Science Center Foundation, Inc.266 560
79USQuad/Graphics Inc.1266 304
80USSSCI265 792
81USOki Data Americas, Inc.265 792
82USOppoBox365 536
83USBlueSky265 536
84USArnold & Porter Kaye Scholer LLP265 536
85USMMC265 536
86USToppan Merrill LLC265 536
87USAMPEX Corporation165 536
88USMCCLATCHY MANAGEMENT SERVICES, INC.165 536
89CANorthern Telecom Electronics Limited165 536
90USNSGDatacom, Inc.165 536
91USLake Systems165 536
92USOpen Software Foundation165 536
93USSavannah Foods and Industries Inc.165 536
94USSiemens Corporation165 536
95USChemstress Consultant Company165 536
96USCub Foods165 536
97USH-Line Communications, Inc.165 536
98USHenkel Corporation165 536
99USICI Americas Inc.165 536
100USIntersil165 536

Inter-RIR — top receivers (other RIR → ARIN) received in

#OrganisationNetsAddresses
1USAmazon.com, Inc.37010 484 992
2USGlobenet Cabos Submarinos America Inc.4307 110 656
3USSalesforce.com, Inc.3266 496
4CAOVH Hosting, Inc.4262 144
5USOracle Public Cloud3262 144
6USMongoDB, Inc.1262 144
7USOracle Corporation36151 552
8USCloudflare, Inc.1131 072
9USMetronet4114 688
10USCharter Communications165 536
11USOVH US LLC165 536
12USBlue Stream165 536
13USBytedance Inc.165 536
14USDobson Technologies - Transport and Telecom Solutions, LLC165 536
15USMENLO SECURITY, INC.165 536
16USTDS TELECOM165 536
17USGTT Americas, LLC165 536
18CACluster Logic Inc1751 200
19USOmniva LLC249 152
20USPalo Alto Networks, Inc234 816
21USGoogle LLC333 792
22USHargray Communications Group, Inc.232 768
23USUnited Cooperative Services132 768
24USBreezeline132 768
25CACOGECO COMMUNICATIONS INC.132 768
26CACogeco Connexion inc132 768
27USGrande Communications Networks, LLC132 768
28USWave Broadband132 768
29USZoom Video Communications, Inc132 768
30USCABLE ONE, INC.132 768
31USTE Connectivity Corporation132 768
32USTiktok U.S. Data Security Inc.132 768
33USColocation America Corporation3129 696
34USA2 Hosting, Inc.1229 184
35USGranite Telecommunications LLC1725 600
36USMediatti Broadband Communications, LLC924 320
37USAlpha InfoLab Inc2719 456
38USBayer Corporation218 432
39USAgri-Valley Services Corporation416 384
40USRackdog, LLC316 384
41USFortinet Inc.216 384
42USUnwired Broadband, Inc.116 384
43CACooptel Coop de Telecommunication116 384
44USChequamegon Communications Cooperative, Inc.116 384
45USInMotion Hosting, Inc.312 800
46USDuPont Specialty Products USA LLC3912 288
47USKamatera, Inc.2612 288
48USRedLuff, LLC1212 288
49USFly.io, Inc.312 288
50USSame Day Funding, Inc3911 264
51USDelta Centric LLC411 264
52CAHostPapa810 240
53USSneaker Server, LLC310 240
54USHIVELOCITY, Inc.109 984
55USMobosoft118 960
56USPhoenixNAP LLC58 704
57CACarrytel28 192
58CACity Wide Communications Inc.28 192
59USRace Tech, LLC28 192
60USGMO DATA CENTER USA, INC.18 192
61USHorry Telephone Cooperative, Inc.18 192
62USAutomattic, Inc18 192
63USOptimum Online18 192
64USTelecom Evolutions, LLC18 192
65USUnite Private Networks LLC.18 192
66USNTS Communications, LLC18 192
67USCOOKSON HILLS CONNECT, LLC18 192
68USNamecheap, Inc.18 192
69USOzarksGo, LLC18 192
70USAnduril Industries, Inc.18 192
71CAAltima Telecom18 192
72USFidelity National Information Services, Inc.18 192
73USGREYSTONE POWER CORPORATION, AN ELECTRIC MEMBERSHIP CORPORATION18 192
74USLoop Internet18 192
75CATelMAX Inc.18 192
76VIVI POWERNET, LLC18 192
77USMontgomery County Government, Maryland18 192
78USTriCoLink, Inc.18 192
79USGUIDANCE HOSTING INC77 168
80CACTAL46 144
81USHostUS36 144
82USRockion LLC55 888
83USMaxihost LLC75 632
84USAirlinq Inc55 120
85USMicfo, LLC.45 120
86USFSX HOLDINGS, LLC25 120
87USNetApp, Inc.25 120
88USLTN Global Communications Inc25 120
89USvLayer, Inc.44 096
90USCloud Sync Inc44 096
91CADeveloppement Innovations Haut-Richelieu24 096
92USBig Bend Telephone, Inc.14 096
93USDataBank Holdings, Ltd.14 096
94USFINGER LAKES TECHNOLOGIES GROUP, INC.14 096
95USEllijay Telephone Company14 096
96USHype Enterprises14 096
97USPonca City Utility Authority14 096
98CAUbisoft Entertainment14 096
99USBraze, inc14 096
100USFairleigh Dickinson University14 096

Latest transfers · 2026

Within ARIN region 250 records, truncated

Inter-RIR 250 records, truncated