ARIN's transfer log records a transfer from The Prudential Insurance Company of America (ARIN) to OpenAI OpCo, LLC (ARIN) on 2026-10-29 14:04 UTC. ARIN-Issued lists it as "Add" because the registration changed hands; it is not a new allocation from ARIN.
Evidence (4) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2026-10-29: "Add 48.100.0.0-48.101.255.255"source · retrieved
Transfer logTransfer log: RESOURCE_TRANSFER on 2026-10-29 14:04 UTC, The Prudential Insurance Company of America (ARIN) to OpenAI OpCo, LLC (ARIN); resources moved: 48.100.0.0/15source · retrieved
BeforeARIN delegated statistics 2026-10-28 (produced 2026-10-28T13:00:21+00:00), before the report: allocated (dated 1990-12-07)source · retrieved
AfterARIN delegated statistics 2026-10-30 (produced 2026-10-30T13:00:20+00:00), after the report: allocated (dated 2026-10-29)source · retrieved
ARIN's transfer log records a transfer from Synergy Networks (ARIN) to Viola Communications Inc (ARIN) on 2026-10-29 15:16 UTC. ARIN-Issued lists it as "Add" because the registration changed hands; it is not a new allocation from ARIN.
Evidence (4) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2026-10-29: "Add 65.87.212.0-65.87.213.255"source · retrieved
Transfer logTransfer log: RESOURCE_TRANSFER on 2026-10-29 15:16 UTC, Synergy Networks (ARIN) to Viola Communications Inc (ARIN); resources moved: 65.87.212.0/23source · retrieved
BeforeARIN delegated statistics 2026-10-28 (produced 2026-10-28T13:00:21+00:00), before the report: allocated (dated 2003-01-30)source · retrieved
AfterARIN delegated statistics 2026-10-30 (produced 2026-10-30T13:00:20+00:00), after the report: allocated (dated 2026-10-29)source · retrieved
66.150.0.0/15: the rest of the block stayed with the seller
Inventory
No effect on ARIN applicant inventory
ARIN's transfer log records a transfer from PF IPV4 Borrower, LLC (ARIN) to BSalzberg, L.L.C. (ARIN) on 2026-10-29 15:48 UTC. ARIN-Issued lists it as "Add" because the registration changed hands; it is not a new allocation from ARIN.
Evidence (4) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2026-10-29: "Add 66.150.133.0-66.150.133.255"source · retrieved
Transfer logTransfer log: RESOURCE_TRANSFER on 2026-10-29 15:48 UTC, PF IPV4 Borrower, LLC (ARIN) to BSalzberg, L.L.C. (ARIN); resources moved: 66.150.133.0/24source · retrieved
BeforeARIN delegated statistics 2026-10-28 (produced 2026-10-28T13:00:21+00:00), before the report: allocated (dated 2001-07-13)source · retrieved
AfterARIN delegated statistics 2026-10-30 (produced 2026-10-30T13:00:20+00:00), after the report: allocated (dated 2026-10-29)source · retrieved
ARIN's transfer log records a transfer from Tech10 Networks (ARIN) to CubeData LLC (ARIN) on 2026-10-29 14:48 UTC. ARIN-Issued lists it as "Add" because the registration changed hands; it is not a new allocation from ARIN.
Evidence (4) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2026-10-29: "Add 74.118.135.0-74.118.135.255"source · retrieved
Transfer logTransfer log: RESOURCE_TRANSFER on 2026-10-29 14:48 UTC, Tech10 Networks (ARIN) to CubeData LLC (ARIN); resources moved: 74.118.135.0/24source · retrieved
BeforeARIN delegated statistics 2026-10-28 (produced 2026-10-28T13:00:21+00:00), before the report: allocated (dated 2017-10-03)source · retrieved
AfterARIN delegated statistics 2026-10-30 (produced 2026-10-30T13:00:20+00:00), after the report: allocated (dated 2026-10-29)source · retrieved
ARIN's transfer log records a transfer from Big Sky Services, Inc. (ARIN) to Logical Systems, LLC (ARIN) on 2026-10-29 15:11 UTC. ARIN-Issued lists it as "Add" because the registration changed hands; it is not a new allocation from ARIN.
Evidence (4) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2026-10-29: "Add 104.244.80.0-104.244.83.255"source · retrieved
Transfer logTransfer log: RESOURCE_TRANSFER on 2026-10-29 15:11 UTC, Big Sky Services, Inc. (ARIN) to Logical Systems, LLC (ARIN); resources moved: 104.244.80.0/22source · retrieved
BeforeARIN delegated statistics 2026-10-28 (produced 2026-10-28T13:00:21+00:00), before the report: allocated (dated 2014-11-14)source · retrieved
AfterARIN delegated statistics 2026-10-30 (produced 2026-10-30T13:00:20+00:00), after the report: allocated (dated 2026-10-29)source · retrieved
ARIN's transfer log records a transfer from Comtech Telecommunications Corp. (ARIN) to Baseten Labs, Inc. (ARIN) on 2026-10-29 14:53 UTC. ARIN-Issued lists it as "Add" because the registration changed hands; it is not a new allocation from ARIN.
Evidence (4) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2026-10-29: "Add 134.49.224.0-134.49.227.255"source · retrieved
Transfer logTransfer log: RESOURCE_TRANSFER on 2026-10-29 14:53 UTC, Comtech Telecommunications Corp. (ARIN) to Baseten Labs, Inc. (ARIN); resources moved: 134.49.224.0/22source · retrieved
BeforeARIN delegated statistics 2026-10-28 (produced 2026-10-28T13:00:21+00:00), before the report: allocated (dated 1989-04-26)source · retrieved
AfterARIN delegated statistics 2026-10-30 (produced 2026-10-30T13:00:20+00:00), after the report: allocated (dated 2026-10-29)source · retrieved
173.214.0.0/17: the rest of the block stayed with the seller
Inventory
No effect on ARIN applicant inventory
ARIN's transfer log records a transfer from Krypt Technologies (ARIN) to Fatbeam, LLC (ARIN) on 2026-10-29 15:20 UTC. ARIN-Issued lists it as "Add" because the registration changed hands; it is not a new allocation from ARIN.
Evidence (4) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2026-10-29: "Add 173.214.96.0-173.214.111.255"source · retrieved
Transfer logTransfer log: RESOURCE_TRANSFER on 2026-10-29 15:20 UTC, Krypt Technologies (ARIN) to Fatbeam, LLC (ARIN); resources moved: 173.214.96.0/20source · retrieved
BeforeARIN delegated statistics 2026-10-28 (produced 2026-10-28T13:00:21+00:00), before the report: allocated (dated 2009-11-20)source · retrieved
AfterARIN delegated statistics 2026-10-30 (produced 2026-10-30T13:00:20+00:00), after the report: allocated (dated 2026-10-29)source · retrieved
ARIN's transfer log records a transfer from Oak Point Partners (ARIN) to Akamind Inc (ARIN) on 2026-10-29 15:43 UTC. ARIN-Issued lists it as "Add" because the registration changed hands; it is not a new allocation from ARIN.
Evidence (4) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2026-10-29: "Add 198.151.136.0-198.151.136.255"source · retrieved
Transfer logTransfer log: RESOURCE_TRANSFER on 2026-10-29 15:43 UTC, Oak Point Partners (ARIN) to Akamind Inc (ARIN); resources moved: 198.151.136.0/24source · retrieved
BeforeARIN delegated statistics 2026-10-28 (produced 2026-10-28T13:00:21+00:00), before the report: allocated (dated 1993-06-18)source · retrieved
AfterARIN delegated statistics 2026-10-30 (produced 2026-10-30T13:00:20+00:00), after the report: allocated (dated 2026-10-29)source · retrieved
No transfer record matches. ARIN's statistics show it available on 2026-10-28 and assigned (dated 2026-10-29) on 2026-10-30. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN.
Evidence (3) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2026-10-29: "Add AS403152"source · retrieved
BeforeARIN delegated statistics 2026-10-28 (produced 2026-10-28T13:00:21+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2026-10-30 (produced 2026-10-30T13:00:20+00:00), after the report: assigned (dated 2026-10-29)source · retrieved
No transfer record matches. ARIN's statistics show it available on 2026-10-28 and assigned (dated 2026-10-29) on 2026-10-30. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN.
Evidence (3) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2026-10-29: "Add AS403153"source · retrieved
BeforeARIN delegated statistics 2026-10-28 (produced 2026-10-28T13:00:21+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2026-10-30 (produced 2026-10-30T13:00:20+00:00), after the report: assigned (dated 2026-10-29)source · retrieved
No transfer record matches. ARIN's statistics show it available on 2026-10-28 and assigned (dated 2026-10-29) on 2026-10-30. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN.
Evidence (3) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2026-10-29: "Add AS403154"source · retrieved
BeforeARIN delegated statistics 2026-10-28 (produced 2026-10-28T13:00:21+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2026-10-30 (produced 2026-10-30T13:00:20+00:00), after the report: assigned (dated 2026-10-29)source · retrieved
No transfer record matches. ARIN's statistics show it available on 2026-10-28 and assigned (dated 2026-10-29) on 2026-10-30. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN.
Evidence (3) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2026-10-29: "Add AS403155"source · retrieved
BeforeARIN delegated statistics 2026-10-28 (produced 2026-10-28T13:00:21+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2026-10-30 (produced 2026-10-30T13:00:20+00:00), after the report: assigned (dated 2026-10-29)source · retrieved
173.234.0.0/16: the rest of the block stayed with the seller
Inventory
Transferred out of ARIN administration; not offered to ARIN applicants
ARIN's transfer log records a transfer from Leaseweb USA, Inc. (ARIN) to Leaseweb Deutschland GmbH (RIPE NCC) on 2026-10-29 14:13 UTC: it left ARIN for the RIPE NCC. It is not a new allocation and is not offered to ARIN applicants.
Evidence (3) · classifier 1.4.0,
Transfer logTransfer log: RESOURCE_TRANSFER on 2026-10-29 14:13 UTC, Leaseweb USA, Inc. (ARIN) to Leaseweb Deutschland GmbH (RIPE NCC); resources moved: 173.234.200.0/21source · retrieved
BeforeARIN delegated statistics 2026-10-28 (produced 2026-10-28T13:00:21+00:00), before the report: allocated (dated 2010-02-12)source · retrieved
AfterARIN delegated statistics 2026-10-30 (produced 2026-10-30T13:00:20+00:00), after the report: not listedsource · retrieved
2026-10-29ARINAS14197Transfer logMerger/acquisition or reorganizationConfirmed
Transfer log
Merger/acquisition: HEALTH MARKET SCIENCE (ARIN) to LEXISNEXIS RISK SOLUTIONS INC. (ARIN)
From
HEALTH MARKET SCIENCE ARIN
To
LEXISNEXIS RISK SOLUTIONS INC. ARIN
Inventory
No effect on ARIN applicant inventory
ARIN's transfer log records a merger, acquisition or reorganization from HEALTH MARKET SCIENCE (ARIN) to LEXISNEXIS RISK SOLUTIONS INC. (ARIN) on 2026-10-29 16:32 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.
Evidence (3) · classifier 1.4.0,
Transfer logTransfer log: MERGER_ACQUISITION on 2026-10-29 16:32 UTC, HEALTH MARKET SCIENCE (ARIN) to LEXISNEXIS RISK SOLUTIONS INC. (ARIN); resources moved: AS14197source · retrieved
BeforeARIN delegated statistics 2026-10-28 (produced 2026-10-28T13:00:21+00:00), before the report: assigned (dated 2005-05-12)source · retrieved
AfterARIN delegated statistics 2026-10-30 (produced 2026-10-30T13:00:20+00:00), after the report: assigned (dated 2005-05-12)source · retrieved
Merger/acquisition: HEALTH MARKET SCIENCE (ARIN) to LEXISNEXIS RISK SOLUTIONS INC. (ARIN)
From
HEALTH MARKET SCIENCE ARIN
To
LEXISNEXIS RISK SOLUTIONS INC. ARIN
Inventory
No effect on ARIN applicant inventory
ARIN's transfer log records a merger, acquisition or reorganization from HEALTH MARKET SCIENCE (ARIN) to LEXISNEXIS RISK SOLUTIONS INC. (ARIN) on 2026-10-29 16:32 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.
Evidence (3) · classifier 1.4.0,
Transfer logTransfer log: MERGER_ACQUISITION on 2026-10-29 16:32 UTC, HEALTH MARKET SCIENCE (ARIN) to LEXISNEXIS RISK SOLUTIONS INC. (ARIN); resources moved: 198.62.62.0/23source · retrieved
BeforeARIN delegated statistics 2026-10-28 (produced 2026-10-28T13:00:21+00:00), before the report: allocated (dated 2013-10-11)source · retrieved
AfterARIN delegated statistics 2026-10-30 (produced 2026-10-30T13:00:20+00:00), after the report: allocated (dated 2013-10-11)source · retrieved
2026-10-29ARINAS15189Transfer logMerger/acquisition or reorganizationConfirmed
Transfer log
Merger/acquisition: VIMRO, LLC (ARIN) to VIMRO Advisory LLC (ARIN)
From
VIMRO, LLC ARIN
To
VIMRO Advisory LLC ARIN
Inventory
No effect on ARIN applicant inventory
ARIN's transfer log records a merger, acquisition or reorganization from VIMRO, LLC (ARIN) to VIMRO Advisory LLC (ARIN) on 2026-10-29 17:45 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.
Evidence (3) · classifier 1.4.0,
Transfer logTransfer log: MERGER_ACQUISITION on 2026-10-29 17:45 UTC, VIMRO, LLC (ARIN) to VIMRO Advisory LLC (ARIN); resources moved: AS15189source · retrieved
BeforeARIN delegated statistics 2026-10-28 (produced 2026-10-28T13:00:21+00:00), before the report: assigned (dated 2007-04-11)source · retrieved
AfterARIN delegated statistics 2026-10-30 (produced 2026-10-30T13:00:20+00:00), after the report: assigned (dated 2007-04-11)source · retrieved
Merger/acquisition: VIMRO, LLC (ARIN) to VIMRO Advisory LLC (ARIN)
From
VIMRO, LLC ARIN
To
VIMRO Advisory LLC ARIN
Inventory
No effect on ARIN applicant inventory
ARIN's transfer log records a merger, acquisition or reorganization from VIMRO, LLC (ARIN) to VIMRO Advisory LLC (ARIN) on 2026-10-29 17:45 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.
Evidence (3) · classifier 1.4.0,
Transfer logTransfer log: MERGER_ACQUISITION on 2026-10-29 17:45 UTC, VIMRO, LLC (ARIN) to VIMRO Advisory LLC (ARIN); resources moved: 2607:f628::/32source · retrieved
BeforeARIN delegated statistics 2026-10-28 (produced 2026-10-28T13:00:21+00:00), before the report: allocated (dated 2008-09-02)source · retrieved
AfterARIN delegated statistics 2026-10-30 (produced 2026-10-30T13:00:20+00:00), after the report: allocated (dated 2008-09-02)source · retrieved
Merger/acquisition: VIMRO, LLC (ARIN) to VIMRO Advisory LLC (ARIN)
From
VIMRO, LLC ARIN
To
VIMRO Advisory LLC ARIN
Inventory
No effect on ARIN applicant inventory
ARIN's transfer log records a merger, acquisition or reorganization from VIMRO, LLC (ARIN) to VIMRO Advisory LLC (ARIN) on 2026-10-29 17:45 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.
Evidence (3) · classifier 1.4.0,
Transfer logTransfer log: MERGER_ACQUISITION on 2026-10-29 17:45 UTC, VIMRO, LLC (ARIN) to VIMRO Advisory LLC (ARIN); resources moved: 67.223.112.0/22source · retrieved
BeforeARIN delegated statistics 2026-10-28 (produced 2026-10-28T13:00:21+00:00), before the report: allocated (dated 2009-07-21)source · retrieved
AfterARIN delegated statistics 2026-10-30 (produced 2026-10-30T13:00:20+00:00), after the report: allocated (dated 2009-07-21)source · retrieved
Merger/acquisition: VIMRO, LLC (ARIN) to VIMRO Advisory LLC (ARIN)
From
VIMRO, LLC ARIN
To
VIMRO Advisory LLC ARIN
Inventory
No effect on ARIN applicant inventory
ARIN's transfer log records a merger, acquisition or reorganization from VIMRO, LLC (ARIN) to VIMRO Advisory LLC (ARIN) on 2026-10-29 17:45 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.
Evidence (3) · classifier 1.4.0,
Transfer logTransfer log: MERGER_ACQUISITION on 2026-10-29 17:45 UTC, VIMRO, LLC (ARIN) to VIMRO Advisory LLC (ARIN); resources moved: 208.77.88.0/22source · retrieved
BeforeARIN delegated statistics 2026-10-28 (produced 2026-10-28T13:00:21+00:00), before the report: allocated (dated 2007-04-20)source · retrieved
AfterARIN delegated statistics 2026-10-30 (produced 2026-10-30T13:00:20+00:00), after the report: allocated (dated 2007-04-20)source · retrieved