BGP Announced

AS CIDR Description
AS5724 146.189.0.0/16 UMASSMED - University of Massachusetts Medical School, US

Real Time BGP Data

AS / Info IP / Time AS Path
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Reverse DNS List (Total:17)

IP Host DateTime
146.189.83.98 ummsres18.umassmed.edu 2025-04-13 03:30:24
146.189.83.99 ummsres24.umassmed.edu 2025-04-13 03:30:24
146.189.83.100 ummsres25.umassmed.edu 2025-04-13 03:30:24
146.189.83.101 ummsres26.umassmed.edu 2025-04-13 03:30:24
146.189.83.102 ummsres27.umassmed.edu 2025-04-13 03:30:24
146.189.83.103 ummsres17.umassmed.edu 2025-04-13 03:30:24
146.189.83.104 ummsres01.umassmed.edu 2025-04-13 03:30:24
146.189.83.105 ummsres16.umassmed.edu 2025-04-13 03:30:24
146.189.83.106 ummsres11.umassmed.edu 2025-04-13 03:30:24
146.189.83.108 ummsres19.umassmed.edu 2025-04-13 03:30:24
146.189.83.109 ummsres02.umassmed.edu 2025-04-13 03:30:24
146.189.83.110 ummsres30.umassmed.edu 2025-04-13 03:30:24
146.189.83.120 temp-shadow.umassmed.edu 2025-04-13 03:30:24
146.189.83.144 dell16zl711.ad.umassmed.edu 2025-04-13 03:30:24
146.189.83.152 delldwhh011.ad.umassmed.edu 2025-04-13 03:30:24
146.189.83.155 umms-aws-vpc-rtr01.umassmed.edu 2025-04-13 03:30:24
146.189.83.207 dell392dy01.ad.umassmed.edu 2025-04-13 03:30:24

Top 20 / total ASN

Country / Region Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31325 1464819417 3459710387365225554
Brazil 9024 86346718 28753320644610
China 6572 346919332 147447721897584
India 5947 35532288 24457637187584
Russian Federation 5754 46703536 10830548873288
Indonesia 3565 17863936 1221885296640
United Kingdom 3103 72786016 30967427170304
Germany 3098 112775688 69647042215936
Australia 3010 40572464 20484212332288
Poland 2465 19497472 15491385201664
Canada 2435 54533480 4494168687872
France 2200 75281152 12204657673472
Ukraine 2005 8479488 5322934321152
Bangladesh 1866 1899264 908762284032
Netherlands 1597 52973520 27349999879680
Argentina 1295 19703296 18776454397952
Italy 1294 52398720 28582426443776
Hong Kong 1278 17808068 7879941161728
Japan 1265 159094376 33553584750592
Spain 1235 34559232 7530784034816