16905 LEARN-RESEARCH, US
Adjacency: 33 Upstream: 2 Downstream: 31
Upstream Adjacent AS list
AS293 ESNET, US
AS11537 INTERNET2-RESEARCH-EDU, US
Downstream Adjacent AS list
AS10849 DCCCD, US
AS11773 UTMDACC, US
AS14085 LEARN-I2PX, US
AS18515 UTARLINGTON, US
AS1832 SMU, US
AS10421 TTUNET, US
AS18777 TEXAS-STATE-UNIVERSITY, US
AS19342 TRINITY-UNIVERSITY, US
AS25709 LAMARUNIV, US
AS20162 UTDALLAS, US
AS18791 TCU, US
AS18645 UMHB-BELTON, US
AS30267 CITY-WACO-01, US
AS3627 NRAO-AS, US
AS33187 SHSU, US
AS30674 BAYLORU, US
AS36658 ANGELOASPRIME, US
AS398845 MCC-WACO, US
AS395770 TEXARKANACOLLEGE, US
AS394001 RRISD-AS-1, US
AS393530 TLU, US
AS40661 ESC6-NET, US
AS399445 TVCC-NET1, US
AS46258 ESC3, US
AS4557 SOUTHEAST-TEXAS-GIGAPOP, US
AS46476 TTUHSC, US
AS36695 REGION-5-EDUCATION-SERVICE-CENTER, US
AS589 UNT-CAMPUS-AS, US
AS53809 TTUHSC-ELP, US
AS276 OTS-AS-276, US
AS14382 ESC13, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 35421 AS16905 ORG+TRN Originate: 1024 /22.00 Transit: 804608 /12.38 LEARN-RESEARCH, 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 % 34552 AS16905 LEARN-RESEARCH, US 4 0 0 4 0 0.00% Prefix AS Path Aggregation Suggestion 74.200.148.0/24 293 16905 74.200.150.0/24 293 16905 74.200.179.0/24 293 16905 74.200.187.0/24 293 16905
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS16905 1 More Specifics 1 Total Advertisements LEARN-RESEARCH, US
74.200.187.0/24 74.200.128.0/18
74.200.150.0/24 74.200.128.0/18
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 74.200.150.0/24 Withdrawn
whois: 402603
IANA has recorded AS16905 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS16905\n
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 16905
ASName: LEARN-RESEARCH
ASHandle: AS16905
RegDate: 2000-06-28
Updated: 2022-04-04
Comment: LEARN R&E Peering - Internet2 and ESnet
Ref: https://rdap.arin.net/registry/autnum/16905
OrgName: LEARN
OrgId: LERN
Address: 1720 Bray Central Drive, Suite 100-LL
City: McKinney
StateProv: TX
PostalCode: 75069
Country: US
RegDate: 2006-06-07
Updated: 2026-05-20
Ref: https://rdap.arin.net/registry/entity/LERN
OrgRoutingHandle: LEARN-ARIN
OrgRoutingName: LEARN NOC
OrgRoutingPhone: +1-866-647-8728
OrgRoutingEmail: noc@tx-learn.net
OrgRoutingRef: https://rdap.arin.net/registry/entity/LEARN-ARIN
OrgTechHandle: CRANM27-ARIN
OrgTechName: cranmore, joseph
OrgTechPhone: +1-866-647-8728
OrgTechEmail: Joseph.cranmore@tx-learn.net
OrgTechRef: https://rdap.arin.net/registry/entity/CRANM27-ARIN
OrgTechHandle: OTTCH5-ARIN
OrgTechName: Ott, Chris
OrgTechPhone: +1-940-320-9120
OrgTechEmail: chris.ott@tx-learn.net
OrgTechRef: https://rdap.arin.net/registry/entity/OTTCH5-ARIN
OrgTechHandle: STOOK12-ARIN
OrgTechName: Stookey, Brian
OrgTechPhone: +1-469-388-3559
OrgTechEmail: brian.stookey@tx-learn.net
OrgTechRef: https://rdap.arin.net/registry/entity/STOOK12-ARIN
OrgDNSHandle: LEARN-ARIN
OrgDNSName: LEARN NOC
OrgDNSPhone: +1-866-647-8728
OrgDNSEmail: noc@tx-learn.net
OrgDNSRef: https://rdap.arin.net/registry/entity/LEARN-ARIN
OrgAbuseHandle: LEARN-ARIN
OrgAbuseName: LEARN NOC
OrgAbusePhone: +1-866-647-8728
OrgAbuseEmail: noc@tx-learn.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/LEARN-ARIN
OrgTechHandle: HARAJ4-ARIN
OrgTechName: Hara, James
OrgTechPhone: +1-972-489-8132
OrgTechEmail: james.hara@tx-learn.net
OrgTechRef: https://rdap.arin.net/registry/entity/HARAJ4-ARIN
OrgNOCHandle: LEARN-ARIN
OrgNOCName: LEARN NOC
OrgNOCPhone: +1-866-647-8728
OrgNOCEmail: noc@tx-learn.net
OrgNOCRef: https://rdap.arin.net/registry/entity/LEARN-ARIN
OrgTechHandle: LEARN-ARIN
OrgTechName: LEARN NOC
OrgTechPhone: +1-866-647-8728
OrgTechEmail: noc@tx-learn.net
OrgTechRef: https://rdap.arin.net/registry/entity/LEARN-ARIN
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# ARIN WHOIS data and services are subject to the Terms of Use
# 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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