AS32035 - CCDT-AS - Sangoma US Inc., US

United States Canada Australia France South Africa United Kingdom
AS Number
AS32035
AS Name
CCDT-AS
Org Name
Sangoma US Inc.
Country
United States
Registry

arin

RegDate

2022-04-25

Updated

2022-04-28

AS32035 Looking Glass
IPv4Prefixes

45

IPv6Prefixes

4

IPv4 NUMs

56,064

IPv6 NUMs(/64)

4,294,967,296

56,064 IPv4 Addresses
CIDR Description IP Num
63.211.201.0/24 Level 3 Parent, LLC 256
66.43.92.0/24 RGTS (C00300048) 256
66.43.96.0/23 Sangoma US Inc. 512
66.43.98.0/24 Sangoma US Inc. 256
66.43.101.0/24 Sangoma US Inc. 256
66.43.106.0/24 Sangoma US Inc. 256
66.43.108.0/24 Sangoma US Inc. 256
66.43.110.0/24 Sangoma US Inc. 256
66.43.112.0/21 Sangoma US Inc. 2048
66.43.119.0/24 Sangoma US Inc. 256
69.28.96.0/19 Sangoma US Inc. 8192
69.28.100.0/22 Sangoma US Inc. 1024
69.28.109.0/24 Sangoma US Inc. 256
69.28.123.0/24 Sangoma US Inc. 256
69.168.192.0/19 Sangoma US Inc. 8192
69.168.204.0/23 Sangoma US Inc. 512
69.168.212.0/22 Sangoma US Inc. 1024
69.168.216.0/22 Sangoma US Inc. 1024
69.170.160.0/19 Sangoma US Inc. 8192
69.170.188.0/24 Sangoma US Inc. 256
69.170.189.0/24 Sangoma US Inc. 256
74.85.0.0/19 Sangoma US Inc. 8192
74.85.2.0/23 Sangoma US Inc. 512
74.115.96.0/22 Sangoma US Inc. 1024
74.122.116.0/24 Sangoma US Inc. 256
74.122.116.0/22 Sangoma US Inc. 1024
74.122.117.0/24 Sangoma US Inc. 256
74.122.118.0/24 Sangoma US Inc. 256
74.122.119.0/24 Sangoma US Inc. 256
206.170.127.0/24 Rubios Restaurants 256
206.185.2.0/24 NetFortris 256
207.232.80.0/20 Sangoma US Inc. 4096
207.232.86.0/24 Sangoma US Inc. 256
207.232.92.0/23 Sangoma US Inc. 512
207.232.93.0/24 Sangoma US Inc. 256
209.141.64.0/19 Sangoma US Inc. 8192
209.141.84.0/23 Sangoma US Inc. 512
209.141.86.0/24 Sangoma US Inc. 256
209.141.87.0/24 Sangoma US Inc. 256
209.141.96.0/23 Sangoma US Inc. 512
209.141.96.0/20 Sangoma US Inc. 4096
209.141.98.0/23 Sangoma US Inc. 512
209.141.100.0/22 Sangoma US Inc. 1024
209.141.104.0/24 Sangoma US Inc. 256
209.141.106.0/23 Sangoma US Inc. 512
CIDR Description IP NUMs(prefix /64)
2607:f778::/32 Sangoma US Inc. 4294967296
2607:f778:b000::/40 Sangoma US Inc. 16777216
2607:f778:c000::/40 Sangoma US Inc. 16777216
2607:f778:c200::/40 Sangoma US Inc. 16777216
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 23,552 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 7,134,976 34,360,131,584 IPv4 IPv4 IPv6 IPv6
AS22652 FIBRENOIRE-INTERNET - Videotron Ltee, CA Canada 180,736 8,590,131,200 IPv4 IPv4 IPv6 IPv6
AS32653 ENETWORKS - eNetworks cc, ZA South Africa 40,960 68,719,476,736 IPv4 IPv4
AS132847 NETSG-AS-AP - Network Solutions Group Pty Ltd, AU Australia 3,840 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS327960 PC-MANIACS - PC Maniacs (Pty) Ltd, ZA South Africa 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS397131 EVERYTHINK-397131 - Everythink Innovations Limited, CA Canada 512 33,554,432 IPv4 IPv4 IPv6 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,155,520 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS7594 ONQ-AS-AP - On Q Networks, AU Australia 6,656 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS16552 DIGICERT - Tiggee LLC, US United States 13,056 34,361,966,592 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 95,488 355,679,338,496 IPv4 IPv4 IPv6 IPv6
AS6140 TWO-P - Two P, US United States 6,144 268,435,456 IPv4 IPv4
AS6696 VERIXI - VERIXI SA, BE Belgium 83,456 8,589,934,592 IPv4 IPv4
AS34927 iFog-GmbH - iFog GmbH, CH Switzerland 5,376 262,340,608 IPv4 IPv4 IPv6 IPv6
AS37697 webmasters - WEBMASTERS, LDA., MZ Mozambique 4,352 4,294,967,296 IPv4 IPv4
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8,513,280 257,699,086,336 IPv6 IPv6
AS20055 AS-WHOLESAIL - Wholesail networks LLC, US United States 785,152 1,108,101,693,440 IPv4 IPv4
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 17,179,869,184 IPv4 IPv4 IPv6 IPv6
AS37680 COOL-IDEAS - Cool Ideas Service Provider (Pty) Ltd, ZA South Africa 70,656 4,294,967,296 IPv4 IPv4
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 9,984 4,297,129,984 IPv4 IPv4 IPv6 IPv6
AS400587 RYAMER - Ryamer, LLC, US United States 768 603,979,776 IPv4 IPv4 IPv6 IPv6
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,360 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS34019 HIVANE - Hivane Association, FR France 2,816 1,245,184 IPv4 IPv4 IPv6 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,216 42,949,672,960 IPv4 IPv4 IPv6 IPv6
AS63956 INT-5GN-AS-AP - 5G NETWORK OPERATIONS PTY LTD, AU Australia 43,520 4,580,245,504 IPv4 IPv4
AS328137 Web-Squad-Connect-AS - Web Squad Connect (Pty) Ltd, ZA South Africa 6,912 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS917 MISAKA - Misaka Network, Inc., US United States 6,400 1,157,890,048 IPv4 IPv4 IPv6 IPv6
AS3223 VOXILITY - Voxility LLP, GB United Kingdom 71,936 1,572,864 IPv4 IPv4
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,156,352 25,769,934,848 IPv4 IPv4 IPv6 IPv6
AS140731 TOHU-OP-AP - TOHU Public Internet, CN China 256 37,748,736 IPv6 IPv6
AS328320 Kurlec-AS - Kurlec Wireless (PTY) Ltd, ZA South Africa 9,216 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS852 ASN852 - TELUS Communications Inc., CA Canada 4,725,760 12,907,118,592 IPv4 IPv4 IPv6 IPv6
AS35008 KERFUFFLE - Kerfuffle, LLC, US United States 512 16,842,752 IPv4 IPv4 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 52,480 81,604,378,624 IPv4 IPv4
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS24115 ASN-EQIX-MLPE - Equinix Asia Pacific Pte Ltd, SG Singapore 0 0 IPv4 IPv4 IPv6 IPv6
AS37239 ICTGLOBE - ICTGlobe Management (Pty) Ltd, ZA South Africa 25,856 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 256 4,295,229,440 IPv4 IPv4 IPv6 IPv6
AS1403 EBOX, CA Canada 252,928 73,014,444,032 IPv4 IPv4 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 30,720 4,276,158,464 IPv4 IPv4 IPv6 IPv6
AS8582 GTT-AS - GTT Communications Netherlands B.V., NL Netherlands 2,048 262,144 IPv4 IPv4 IPv6 IPv6
AS264409 GRUPO YAX, BR Brazil 2,048 458,752 IPv4 IPv4
AS398465 RACKDOG-LLC - Rackdog, LLC, US United States 40,448 73,282,879,488 IPv4 IPv4 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 35,840,768 258,745,434,112 IPv4 IPv4 IPv6 IPv6
AS8888 XTOM - xTom Pty Ltd, AU Australia 13,056 42,967,171,072 IPv4 IPv4 IPv6 IPv6
AS20253 QWILTED-PROD-01 - Qwilt Inc., US United States 7,680 19,791,872 IPv4 IPv4 IPv6 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,498,368 25,770,786,816 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4 IPv6 IPv6
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS54309 NEGU, US United States 1,280 458,752 IPv4 IPv4 IPv6 IPv6
AS61573 Ip Telecom BR, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 103,680 113,639,424 IPv4 IPv4 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,733,376 77,332,086,784 IPv4 IPv4 IPv6 IPv6
AS16347 INHERENT - ADISTA SAS, FR France 233,472 386,547,056,640 IPv4 IPv4 IPv6 IPv6
AS17557 PKTELECOM-AS-PK - Pakistan Telecommuication company limited, PK Pakistan 3,855,980 4,295,032,832 IPv4 IPv4
AS19151 BBO-1 - BroadbandONE, LLC, US United States 32,512 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,616 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 367,616 38,654,771,200 IPv4 IPv4 IPv6 IPv6
AS33185 HIVE-DATA-CENTER - Hive Data Center Inc., CA Canada 5,632 268,566,528 IPv4 IPv4 IPv6 IPv6
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 2,186,496 17,596,481,077,248 IPv4 IPv4 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 31,744 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,188,288 4,299,227,136 IPv4 IPv4 IPv6 IPv6
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS36944 UBUNTU-UNICAST-AS - Ubuntunet Alliance For Research and Education Networking, MW Malawi 2,048 65,536 IPv6 IPv6
AS328206 JAWUG - Johannesburg Area Wireless User Group (JAWUG), ZA South Africa 0 65,536 IPv6 IPv6
AS37497 Network-Platforms - Network Platforms (PTY) LTD, ZA South Africa 14,592 4,294,967,296 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 475,648 282,631,665,745,920 IPv4 IPv4 IPv6 IPv6
AS56630 MELBICOM-EU-AS - Melbikomas UAB, LT Lithuania 50,688 7,247,757,312 IPv4 IPv4
AS57695 MISAKA - Misaka Network, Inc., US United States 2,560 9,433,382,912 IPv4 IPv4
AS135895 CT-AS - CENTORRINO Technologies Pty Ltd, AU Australia 2,816 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS132337 ANSPL-AS-AP - AXCLUSIVE PTE. LTD., SG Singapore 7,936 4,294,967,296 IPv6 IPv6
AS19653 CTSTELECOM - CTS Communications Corp, US United States 61,952 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS38022 REANNZ-NZ-AP - Research and Education Advanced Network New Zealand, NZ New Zealand 13,824 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS53828 NITEL - NETWORK INNOVATIONS, LLC, US United States 132,096 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS24516 VIRTUTEL-AS-AP - Virtutel Pty Ltd, AU Australia 18,176 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS34428 EIGHTROUTE - Giulio Lo Presti, IT Italy 512 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS60539 Huicast_Telecom - Huicast Telecom Limited, HK Hong Kong 768 34,376,581,120 IPv4 IPv4 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 81,152 107,456,167,936 IPv4 IPv4 IPv6 IPv6
AS327983 Interworks-Wireless-Solutions - Interworks Wireless Solutions, ZA South Africa 6,144 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 316,416 17,180,065,792 IPv4 IPv4 IPv6 IPv6
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 1,581,568 12,884,967,424 IPv4 IPv4
AS14840 BR.Digital Provider, BR Brazil 68,096 14,009,892,864 IPv4 IPv4 IPv6 IPv6
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 220,672 214,765,666,304 IPv6 IPv6
AS148968 FALCORE-AS-AP - Falcore Investments Pty Ltd, AU Australia 2,304 4,295,163,904 IPv4 IPv4 IPv6 IPv6
AS327804 TRUSC - Municipal Network Services, ZA South Africa 12,288 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 1,536 34,359,738,368 IPv4 IPv4
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 45,824 42,949,804,032 IPv4 IPv4 IPv6 IPv6
AS35625 EUROFIBER-FRANCE - Eurofiber France SAS, FR France 28,928 103,095,992,320 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS26967 DCSL-6-26967 - Sangoma US Inc., US United States 8,960 131,072 IPv4 IPv4 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 35,840,768 258,745,434,112 IPv4 IPv4
AS15092 STAR2STAR - Sangoma US Inc., US United States 1,024 131,072 IPv4 IPv4 IPv6 IPv6
AS16795 VI - Sangoma US Inc., US United States 4,096 0 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Australia Equinix Sydney - Equinix Internet Exchange Sydney 45.127.172.209 2001:de8:6::3:2035:1 1 Gbps 2023-04-19 15:02:31
United States SIX Seattle - Seattle Internet Exchange (MTU 1500) 206.81.80.83 2001:504:16::7d23 10 Gbps 2023-04-19 15:02:31
Canada Equinix Toronto - Equinix Internet Exchange Toronto 198.32.181.4 2001:504:d:80:0:3:2035:1 1 Gbps 2023-04-19 15:02:31
United States CIX-ATL - Community IX - Atlanta 206.71.12.18 2001:504:40:12::1:18 10 Gbps 2023-04-19 15:02:31
United States Equinix Chicago - Equinix Internet Exchange Chicago 208.115.137.117 2001:504:0:4:0:3:2035:1 10 Gbps 2023-04-19 15:02:31
United States Any2East - CoreSite - Any2East 206.51.40.46 2001:504:13:1::46 10 Gbps 2024-02-07 14:49:37
United States Any2West - CoreSite - Any2West 206.72.210.109 2001:504:13::210:109 10 Gbps 2023-04-19 15:02:31
United States Digital Realty Atlanta - Digital Realty Atlanta Internet Exchange 206.126.110.33 2001:504:17:110::33 10 Gbps 2024-07-24 16:31:31
United States SFMIX - San Francisco Metropolitan Internet Exchange 206.197.187.84 2001:504:30::ba03:2035:1 1 Gbps 2023-04-19 15:02:31
Canada TorIX - Toronto Internet Exchange Community 206.108.35.153 2001:504:1a::35:153 10 Gbps 2023-04-19 15:02:31
United States DE-CIX Dallas 206.53.202.93 2001:504:61::7d23:0:1 10 Gbps 2023-04-19 15:02:31
United States DE-CIX New York 206.82.105.24 2001:504:36::7d23:0:1 1 Gbps 2023-04-19 15:02:31
Netherlands NL-ix - Neutral Internet Exchange 193.239.118.83 2001:7f8:13::a503:2035:1 10 Gbps 2024-12-19 14:11:12
South Africa NAPAfrica IX Johannesburg - NAPAfrica IX Johannesburg 196.60.10.141 2001:43f8:6d0::10:141 1 Gbps 2023-04-19 15:02:31
United States Any2Denver - CoreSite - Any2Denver 206.51.46.7 2605:6c00:303:303::7 10 Gbps 2023-04-19 15:02:31
France DE-CIX Marseille 185.1.47.126 2001:7f8:36::7d23:0:1 1 Gbps 2023-04-19 15:02:31
United States DE-CIX Chicago 149.112.11.28 2001:504:102::7d23:0:1 10 Gbps 2023-04-19 15:02:31
United States ChIX - Chicago Internet Exchange 206.41.110.95 2001:504:41:110::95 10 Gbps 2023-04-19 15:02:31

Private Peering Facilities

Country/Region Name City Website Updated
Equinix TR2 - Toronto Toronto https://www.equinix.com/locations/americas-colocation/canada-colocation/toronto-data-center/tr2/ 2020-04-09 13:31:21
Equinix CH1/CH2/CH4 - Chicago Chicago http://www.equinix.com/ 2020-04-09 13:31:34
Lunavi - Westin1969 Seattle https://www.Lunavi.com 2020-04-09 13:33:16
Digital Realty NYC (60 Hudson) New York https://www.digitalrealty.com 2020-04-09 13:33:42
Colo at 55, LLC Atlanta http://www.coloat55.com/ 2020-04-09 13:33:55
Digital Realty ATL (56 Marietta) Atlanta https://www.digitalrealty.com 2020-04-09 13:34:04
Digital Realty DFW (2323 Bryan St) Dallas https://www.digitalrealty.com 2020-04-09 13:34:17
Digital Realty SFO (200 Paul) San Francisco https://www.digitalrealty.com 2020-04-09 13:34:43
CoreSite - Denver (DE1) Denver http://www.coresite.com 2020-04-09 13:34:58
Crown Castle Los Angeles (624 S Grand) Los Angeles http://fiber.crowncastle.com/solutions/infrastructure/colocation 2020-04-09 13:35:13
Equinix SY1/SY2 - Sydney Sydney https://www.equinix.com/locations/asia-colocation/australia-colocation/sydney-data-centers/ 2020-04-09 13:36:04
Digital Realty Marseille MRS1-3 Marseille https://www.interxion.com/ 2020-04-09 13:36:23
CoreSite - Los Angeles (LA1) One Wilshire Los Angeles http://www.coresite.com 2020-05-15 13:21:22
CoreSite - Reston (VA1) Reston http://www.coresite.com 2020-05-15 13:21:43
Teraco Johannesburg Campus, South Africa Johannesburg http://www.teraco.co.za 2020-05-29 16:32:52
Digital Realty EWR (100 Delawanna) Clifton https://www.digitalrealty.com 2021-12-10 18:19:44
Switch Las Vegas Las Vegas http://www.switchnap.com 2022-04-11 02:57:10
CoreSite - Chicago (CH1) Chicago http://www.coresite.com 2022-04-11 02:57:43
Crown Castle Pittsburgh (Allegheny Center Mall) Pittsburgh http://fiber.crowncastle.com/solutions/infrastructure/colocation 2022-04-11 02:58:23
DataBank Dallas (DFW1) Dallas https://www.databank.com/data-centers/dallas/dfw1/ 2022-04-11 03:00:11
Expedient Memphis Memphis https://www.expedient.com/data-centers/ 2022-04-11 03:00:33 
ASNumber:       32035
ASName:         CCDT-AS
ASHandle:       AS32035
RegDate:        2004-02-17
Updated:        2023-04-18    
Ref:            https://rdap.arin.net/registry/autnum/32035


OrgName:        Sangoma US Inc.
OrgId:          SU-646
Address:        301 N. Cattlemen Road, Suite 300
City:           Sarasota
StateProv:      FL
PostalCode:     34232
Country:        US
RegDate:        2022-04-25
Updated:        2022-04-28
Ref:            https://rdap.arin.net/registry/entity/SU-646


OrgRoutingHandle: IPMAN34-ARIN
OrgRoutingName:   IP Manager
OrgRoutingPhone:  +1-888-469-5100 
OrgRoutingEmail:  network@sangoma.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/IPMAN34-ARIN

OrgNOCHandle: DCSNO-ARIN
OrgNOCName:   DCS NOC
OrgNOCPhone:  +1-888-305-3850 
OrgNOCEmail:  noc@digiumcloud.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/DCSNO-ARIN

OrgTechHandle: DCSNO-ARIN
OrgTechName:   DCS NOC
OrgTechPhone:  +1-888-305-3850 
OrgTechEmail:  noc@digiumcloud.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DCSNO-ARIN

OrgAbuseHandle: DCSNO-ARIN
OrgAbuseName:   DCS NOC
OrgAbusePhone:  +1-888-305-3850 
OrgAbuseEmail:  noc@digiumcloud.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DCSNO-ARIN