22056 SITEL-OMA - Sitel, US
Adjacency: 7 Upstream: 6 Downstream: 1
Upstream Adjacent AS list
AS15830 Equinix - Equinix (EMEA) Acquisition Enterprises B.V., NL
AS174 COGENT-174 - Cogent Communications, LLC, US
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US
AS6267 MEGAPATH3-US - GTT Americas, LLC, US
AS3356 LEVEL3 - Level 3 Parent, LLC, US
AS8220 COLT - COLT Technology Services Group Limited, GB
Downstream Adjacent AS list
AS10753 LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE - Level 3 Parent, LLC, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 23104 AS22056 ORG+TRN Originate: 2304 /20.83 Transit: 256 /24.00 SITEL-OMA - Sitel, 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 % 35772 AS22056 SITEL-OMA - Sitel, US 9 0 0 9 0 0.00% Prefix AS Path Aggregation Suggestion 193.240.244.0/24 4608 7575 3356 22056 199.73.22.0/24 4777 2516 3257 6267 6267 22056 204.153.8.0/24 4777 2497 7018 22056 204.153.9.0/24 4777 2497 8220 22056 204.153.10.0/24 4777 2497 174 22056 204.153.11.0/24 4777 2516 8220 22056 205.219.133.0/24 4777 2497 7018 22056 206.19.231.0/24 4777 2497 174 22056 209.80.66.0/24 4777 2497 3356 22056
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS22056 9 More Specifics 9 Total Advertisements SITEL-OMA - Sitel, US
193.240.244.0/24 193.240.0.0/16
199.73.22.0/24 199.73.16.0/21
204.153.8.0/24 204.153.8.0/22
204.153.9.0/24 204.153.8.0/22
204.153.10.0/24 204.153.8.0/22
204.153.11.0/24 204.153.8.0/22
205.219.133.0/24 205.218.0.0/15
206.19.231.0/24 206.16.0.0/14
209.80.66.0/24 209.80.64.0/18
whois: 402591
IANA has recorded AS22056 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS22056\n
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ASNumber: 22056
ASName: SITEL-OMA
ASHandle: AS22056
RegDate: 2016-12-12
Updated: 2016-12-12
Ref: https://rdap.arin.net/registry/autnum/22056
OrgName: Sitel
OrgId: SOC-31
Address: 3102 West End Ave
Address: Suite 1000
City: Nashville
StateProv: TN
PostalCode: 37203
Country: US
RegDate: 2016-09-12
Updated: 2026-03-18
Ref: https://rdap.arin.net/registry/entity/SOC-31
OrgTechHandle: MOORE1226-ARIN
OrgTechName: Moore, John
OrgTechPhone: +1-516-449-6350
OrgTechEmail: john.moore@foundever.com
OrgTechRef: https://rdap.arin.net/registry/entity/MOORE1226-ARIN
OrgRoutingHandle: KNIPF-ARIN
OrgRoutingName: Knipfer, Cameron
OrgRoutingPhone: +1-402-963-2384
OrgRoutingEmail: cameron.knipfer@sitel.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/KNIPF-ARIN
OrgAbuseHandle: KNIPF-ARIN
OrgAbuseName: Knipfer, Cameron
OrgAbusePhone: +1-402-963-2384
OrgAbuseEmail: cameron.knipfer@sitel.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/KNIPF-ARIN
OrgDNSHandle: KNIPF-ARIN
OrgDNSName: Knipfer, Cameron
OrgDNSPhone: +1-402-963-2384
OrgDNSEmail: cameron.knipfer@sitel.com
OrgDNSRef: https://rdap.arin.net/registry/entity/KNIPF-ARIN
OrgNOCHandle: KNIPF-ARIN
OrgNOCName: Knipfer, Cameron
OrgNOCPhone: +1-402-963-2384
OrgNOCEmail: cameron.knipfer@sitel.com
OrgNOCRef: https://rdap.arin.net/registry/entity/KNIPF-ARIN
OrgTechHandle: KNIPF-ARIN
OrgTechName: Knipfer, Cameron
OrgTechPhone: +1-402-963-2384
OrgTechEmail: cameron.knipfer@sitel.com
OrgTechRef: https://rdap.arin.net/registry/entity/KNIPF-ARIN
OrgTechHandle: JEL75-ARIN
OrgTechName: Ludwig, Joel E
OrgTechPhone: +1-402-305-0860
OrgTechEmail: joel.ludwig@foundever.com
OrgTechRef: https://rdap.arin.net/registry/entity/JEL75-ARIN
#
# 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.
#