11187 RICHWEB, US
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS399790 CHOPTANK-FIBER-LLC, US
AS32425 SKB3-ARIN-BGP, US
AS14713 HBL-35-14713, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 23358 AS11187 ORIGIN Originate: 2304 /20.83 Transit: 0 /0.00 RICHWEB, 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 % 32611 AS11187 RICHWEB, US 2 0 0 2 0 0.00% Prefix AS Path Aggregation Suggestion 208.74.80.0/21 6939 32425 11187 208.74.85.0/24 6939 14713 11187
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS11187 9 More Specifics 10 Total Advertisements RICHWEB, US
66.101.136.0/24 66.100.0.0/15
66.101.137.0/24 66.100.0.0/15
208.74.80.0/24 208.74.80.0/21
208.74.82.0/24 208.74.80.0/21
208.74.83.0/24 208.74.80.0/21
208.74.84.0/24 208.74.80.0/21
208.74.85.0/24 208.74.80.0/21
208.74.86.0/24 208.74.80.0/21
208.74.87.0/24 208.74.80.0/21
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 208.74.80.0/24 Announced
+ 208.74.82.0/24 Announced
+ 208.74.84.0/24 Announced
+ 208.74.85.0/24 Announced
+ 208.74.86.0/24 Announced
+ 208.74.87.0/24 Announced
whois: 402590
IANA has recorded AS11187 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS11187\n
#
# 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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ASNumber: 11187
ASName: RICHWEB
ASHandle: AS11187
RegDate: 2007-01-09
Updated: 2025-11-14
Ref: https://rdap.arin.net/registry/autnum/11187
OrgName: Richweb, Inc
OrgId: RICHW-4
Address: 9720 Atlee Commons Drive
City: Ashland
StateProv: VA
PostalCode: 23005
Country: US
RegDate: 2022-10-10
Updated: 2025-10-09
Ref: https://rdap.arin.net/registry/entity/RICHW-4
OrgRoutingHandle: CJL16-ARIN
OrgRoutingName: Larsen, Carl Jonathan
OrgRoutingPhone: +1-804-368-0421
OrgRoutingEmail: jlarsen@richweb.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/CJL16-ARIN
OrgTechHandle: GML30-ARIN
OrgTechName: Larsen, Grady M
OrgTechPhone: +1-804-814-5334
OrgTechEmail: glarsen@corp.richweb.com
OrgTechRef: https://rdap.arin.net/registry/entity/GML30-ARIN
OrgDNSHandle: GML30-ARIN
OrgDNSName: Larsen, Grady M
OrgDNSPhone: +1-804-814-5334
OrgDNSEmail: glarsen@corp.richweb.com
OrgDNSRef: https://rdap.arin.net/registry/entity/GML30-ARIN
OrgRoutingHandle: GML30-ARIN
OrgRoutingName: Larsen, Grady M
OrgRoutingPhone: +1-804-814-5334
OrgRoutingEmail: glarsen@corp.richweb.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/GML30-ARIN
OrgRoutingHandle: GWSAR-ARIN
OrgRoutingName: GWS-ARIN-ORG
OrgRoutingPhone: +1-804-368-0421
OrgRoutingEmail: arin@corp.richweb.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/GWSAR-ARIN
OrgDNSHandle: GWSAR-ARIN
OrgDNSName: GWS-ARIN-ORG
OrgDNSPhone: +1-804-368-0421
OrgDNSEmail: arin@corp.richweb.com
OrgDNSRef: https://rdap.arin.net/registry/entity/GWSAR-ARIN
OrgNOCHandle: CJL16-ARIN
OrgNOCName: Larsen, Carl Jonathan
OrgNOCPhone: +1-804-368-0421
OrgNOCEmail: jlarsen@richweb.com
OrgNOCRef: https://rdap.arin.net/registry/entity/CJL16-ARIN
OrgTechHandle: CJL16-ARIN
OrgTechName: Larsen, Carl Jonathan
OrgTechPhone: +1-804-368-0421
OrgTechEmail: jlarsen@richweb.com
OrgTechRef: https://rdap.arin.net/registry/entity/CJL16-ARIN
OrgNOCHandle: GWSAR-ARIN
OrgNOCName: GWS-ARIN-ORG
OrgNOCPhone: +1-804-368-0421
OrgNOCEmail: arin@corp.richweb.com
OrgNOCRef: https://rdap.arin.net/registry/entity/GWSAR-ARIN
OrgNOCHandle: GML30-ARIN
OrgNOCName: Larsen, Grady M
OrgNOCPhone: +1-804-814-5334
OrgNOCEmail: glarsen@corp.richweb.com
OrgNOCRef: https://rdap.arin.net/registry/entity/GML30-ARIN
OrgTechHandle: GWSAR-ARIN
OrgTechName: GWS-ARIN-ORG
OrgTechPhone: +1-804-368-0421
OrgTechEmail: arin@corp.richweb.com
OrgTechRef: https://rdap.arin.net/registry/entity/GWSAR-ARIN
OrgDNSHandle: CJL16-ARIN
OrgDNSName: Larsen, Carl Jonathan
OrgDNSPhone: +1-804-368-0421
OrgDNSEmail: jlarsen@richweb.com
OrgDNSRef: https://rdap.arin.net/registry/entity/CJL16-ARIN
OrgTechHandle: BAGGS27-ARIN
OrgTechName: Baggs, Emil
OrgTechPhone: +1-804-368-0421
OrgTechEmail: ebaggs@corp.richweb.com
OrgTechRef: https://rdap.arin.net/registry/entity/BAGGS27-ARIN
OrgAbuseHandle: CJL16-ARIN
OrgAbuseName: Larsen, Carl Jonathan
OrgAbusePhone: +1-804-368-0421
OrgAbuseEmail: jlarsen@richweb.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/CJL16-ARIN
OrgAbuseHandle: GML30-ARIN
OrgAbuseName: Larsen, Grady M
OrgAbusePhone: +1-804-814-5334
OrgAbuseEmail: glarsen@corp.richweb.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/GML30-ARIN
OrgAbuseHandle: GWSAR-ARIN
OrgAbuseName: GWS-ARIN-ORG
OrgAbusePhone: +1-804-368-0421
OrgAbuseEmail: arin@corp.richweb.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/GWSAR-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.
#