
21738 ROZINT - Rozint, US
Adjacency: 13 Upstream: 2 Downstream: 11
Upstream Adjacent AS list
AS1299 TWELVE99 - Arelion Sweden AB, SE
AS32097 WII - WholeSale Internet, Inc., US
Downstream Adjacent AS list
AS30690 KAZEHANA-NETWORKS - Kazehana Networks LLC, US
AS151349 YUKI-NET-AS-AP - Yuki Network Ltd, KR
AS14923 AS-GTS-OK-01 - Graham Technology Solutions LLC, US
AS23459 APPLEBEE-NETWORKS - applebee, US
AS400451 CMTC - Curium Technologies, US
AS401710 AS-CLOUDMESHLABS - CloudMesh Labs LLC, US
AS270142 AS270142 - Castor Networks Mexico, MX
AS216242 JUTLEY-AS - Jeremy Utley, US
AS402247 FLEW - flew llc, US
AS53388 TEFEXIA - Tefexia LC, US
AS212895 ROUTE64_ORG - Johannes Ernst, DE
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 23118 AS21738 ORG+TRN Originate: 2304 /20.83 Transit: 3072 /20.42 ROZINT - Rozint, US
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 21531 AS21738 ROZINT - Rozint, US 6 2 1 5 1 16.67% Prefix AS Path Aggregation Suggestion 2.59.255.0/24 4777 2516 1299 21738 21738 23.150.40.0/23 4608 7575 1299 32097 21738 + Announce - aggregate of 23.150.40.0/24 (4608 7575 1299 32097 21738) and 23.150.41.0/24 (4608 7575 1299 32097 21738) 23.150.40.0/24 4608 7575 1299 32097 21738 - Withdrawn - aggregated with 23.150.41.0/24 (4608 7575 1299 32097 21738) 23.150.41.0/24 4608 7575 1299 32097 21738 - Withdrawn - aggregated with 23.150.40.0/24 (4608 7575 1299 32097 21738) 43.255.189.0/24 4608 7575 1299 32097 21738 140.235.156.0/24 4777 2516 1299 21738 21738 216.40.92.0/22 4608 7575 1299 21738
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS21738 3 More Specifics 6 Total Advertisements ROZINT - Rozint, US
2.59.255.0/24 2.59.252.0/22
43.255.189.0/24 43.255.188.0/22
140.235.156.0/24 140.235.156.0/23
whois: 402603
IANA has recorded AS21738 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS21738\n
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ASNumber: 21738
ASName: ROZINT
ASHandle: AS21738
RegDate: 2023-03-17
Updated: 2023-03-17
Comment: https://rozint.com
Ref: https://rdap.arin.net/registry/autnum/21738
OrgName: Rozint
OrgId: RL-895
Address: 30 N Gould St Ste R
City: Sheridan
StateProv: WY
PostalCode: 82801
Country: US
RegDate: 2023-03-13
Updated: 2025-03-24
Comment: https://rozint.com
Ref: https://rdap.arin.net/registry/entity/RL-895
OrgAbuseHandle: NAD115-ARIN
OrgAbuseName: Network Abuse Department
OrgAbusePhone: +1-808-909-8289
OrgAbuseEmail: abuse@rozint.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NAD115-ARIN
OrgNOCHandle: NOC33603-ARIN
OrgNOCName: Network Operations Center
OrgNOCPhone: +1-808-909-8289
OrgNOCEmail: noc@rozint.cloud
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC33603-ARIN
OrgTechHandle: ITDEP305-ARIN
OrgTechName: IT Department
OrgTechPhone: +1-808-909-8289
OrgTechEmail: it@rozint.com
OrgTechRef: https://rdap.arin.net/registry/entity/ITDEP305-ARIN
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# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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