
25857 ACS-ASN, US
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS14244 AS-NSI-GLOBAL, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 60328 AS25857 ORIGIN Originate: 256 /24.00 Transit: 0 /0.00 ACS-ASN, 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 % 37510 AS25857 ACS-ASN, US 1 0 0 1 0 0.00% Prefix AS Path Aggregation Suggestion 198.29.7.0/24 2914 14244 25857
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS25857 1 More Specifics 2 Total Advertisements ACS-ASN, US
64.124.29.0/24 64.124.0.0/17
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 64.124.29.0/24 Announced
whois: 402551
IANA has recorded AS25857 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS25857\n
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ASNumber: 25857
ASName: ACS-ASN
ASHandle: AS25857
RegDate: 2010-05-19
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/25857
OrgName: American Chemical Society
OrgId: ACS
Address: 1155 16th Street, NW
City: Washington
StateProv: DC
PostalCode: 20036
Country: US
RegDate: 1988-07-07
Updated: 2015-02-24
Ref: https://rdap.arin.net/registry/entity/ACS
OrgTechHandle: RST220-ARIN
OrgTechName: Snowden, Racquelle
OrgTechPhone: +1-202-872-6299
OrgTechEmail: r_stokes@acs.org
OrgTechRef: https://rdap.arin.net/registry/entity/RST220-ARIN
OrgTechHandle: DOREL-ARIN
OrgTechName: Dorelas, Garcia
OrgTechPhone: +1-202-872-4087
OrgTechEmail: g_dorelas@acs.org
OrgTechRef: https://rdap.arin.net/registry/entity/DOREL-ARIN
OrgAbuseHandle: RST220-ARIN
OrgAbuseName: Snowden, Racquelle
OrgAbusePhone: +1-202-872-6299
OrgAbuseEmail: r_stokes@acs.org
OrgAbuseRef: https://rdap.arin.net/registry/entity/RST220-ARIN
RNOCHandle: RST220-ARIN
RNOCName: Snowden, Racquelle
RNOCPhone: +1-202-872-6299
RNOCEmail: r_stokes@acs.org
RNOCRef: https://rdap.arin.net/registry/entity/RST220-ARIN
RAbuseHandle: RST220-ARIN
RAbuseName: Snowden, Racquelle
RAbusePhone: +1-202-872-6299
RAbuseEmail: r_stokes@acs.org
RAbuseRef: https://rdap.arin.net/registry/entity/RST220-ARIN
RTechHandle: RST220-ARIN
RTechName: Snowden, Racquelle
RTechPhone: +1-202-872-6299
RTechEmail: r_stokes@acs.org
RTechRef: https://rdap.arin.net/registry/entity/RST220-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/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#