
11770 NET56, US
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS33491 COMCAST-33491, US
AS174 COGENT-174, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 13443 AS11770 ORIGIN Originate: 6400 /19.36 Transit: 0 /0.00 NET56, 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 % 32811 AS11770 NET56, US 3 0 0 3 0 0.00% Prefix AS Path Aggregation Suggestion 207.177.192.0/20 49788 174 11770 11770 11770 11770 11770 11770 207.177.208.0/21 49788 174 11770 11770 11770 11770 11770 11770 207.177.223.0/24 49788 174 11770 11770 11770 11770 11770 11770
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS11770 2 More Specifics 2 Total Advertisements NET56, US
207.177.192.0/20 207.177.192.0/19
207.177.208.0/21 207.177.192.0/19
207.177.223.0/24 207.177.192.0/19
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 207.177.223.0/24 Withdrawn
whois: 402603
IANA has recorded AS11770 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS11770\n
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 11770
ASName: NET56
ASHandle: AS11770
RegDate: 1998-12-14
Updated: 2014-07-13
Ref: https://rdap.arin.net/registry/autnum/11770
OrgName: Net 56, Inc.
OrgId: NT56
Address: 21805 W Field Pkwy, Ste 125
City: Deer Park
StateProv: IL
PostalCode: 60010
Country: US
RegDate:
Updated: 2024-11-25
Ref: https://rdap.arin.net/registry/entity/NT56
OrgAbuseHandle: NOC31962-ARIN
OrgAbuseName: NOC
OrgAbusePhone: +1-847-934-8100
OrgAbuseEmail: vn-arin@net56.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NOC31962-ARIN
OrgTechHandle: NOC31962-ARIN
OrgTechName: NOC
OrgTechPhone: +1-847-934-8100
OrgTechEmail: vn-arin@net56.com
OrgTechRef: https://rdap.arin.net/registry/entity/NOC31962-ARIN
RTechHandle: NOC31962-ARIN
RTechName: NOC
RTechPhone: +1-847-934-8100
RTechEmail: vn-arin@net56.com
RTechRef: https://rdap.arin.net/registry/entity/NOC31962-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.
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