
13506 US-DEPARTMENT-OF-THE-TREASURY, US
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS14244 AS-NSI-GLOBAL, US
AS6461 ZAYO-6461, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1865 AS13506 ORIGIN Originate: 132096 /14.99 Transit: 0 /0.00 US-DEPARTMENT-OF-THE-TREASURY, 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 % 15860 AS13506 US-DEPARTMENT-OF-THE-TREASURY, US 6 2 0 4 2 33.33% Prefix AS Path Aggregation Suggestion 164.95.0.0/16 2914 14244 13506 164.95.95.0/24 2497 6461 13506 13506 164.95.204.0/24 2497 6461 13506 13506 166.123.0.0/16 2914 14244 13506 166.123.204.0/24 2914 14244 13506 - Withdrawn - matching aggregate 166.123.0.0/16 2914 14244 13506 166.123.208.0/24 2914 14244 13506 - Withdrawn - matching aggregate 166.123.0.0/16 2914 14244 13506
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS13506 20 More Specifics 21 Total Advertisements US-DEPARTMENT-OF-THE-TREASURY, US
164.95.8.0/21 164.95.0.0/16
164.95.16.0/22 164.95.0.0/16
164.95.20.0/24 164.95.0.0/16
164.95.40.0/24 164.95.0.0/16
164.95.56.0/22 164.95.0.0/16
164.95.64.0/22 164.95.0.0/16
164.95.72.0/22 164.95.0.0/16
164.95.100.0/22 164.95.0.0/16
164.95.108.0/22 164.95.0.0/16
164.95.116.0/22 164.95.0.0/16
164.95.124.0/22 164.95.0.0/16
164.95.132.0/22 164.95.0.0/16
164.95.140.0/22 164.95.0.0/16
164.95.148.0/22 164.95.0.0/16
164.95.156.0/22 164.95.0.0/16
164.95.164.0/22 164.95.0.0/16
164.95.172.0/22 164.95.0.0/16
164.95.180.0/22 164.95.0.0/16
164.95.204.0/24 164.95.0.0/16
166.123.192.0/18 166.123.0.0/16
166.123.8.0/21 166.123.0.0/16
166.123.16.0/22 166.123.0.0/16
166.123.20.0/24 166.123.0.0/16
166.123.40.0/24 166.123.0.0/16
166.123.56.0/22 166.123.0.0/16
166.123.64.0/22 166.123.0.0/16
166.123.72.0/22 166.123.0.0/16
166.123.100.0/22 166.123.0.0/16
166.123.108.0/22 166.123.0.0/16
166.123.116.0/22 166.123.0.0/16
166.123.124.0/22 166.123.0.0/16
166.123.132.0/22 166.123.0.0/16
166.123.140.0/22 166.123.0.0/16
166.123.148.0/22 166.123.0.0/16
166.123.156.0/22 166.123.0.0/16
166.123.164.0/22 166.123.0.0/16
166.123.172.0/22 166.123.0.0/16
166.123.180.0/22 166.123.0.0/16
166.123.204.0/24 166.123.0.0/16
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 164.95.8.0/21 Announced
+ 164.95.16.0/22 Announced
+ 164.95.20.0/24 Announced
+ 164.95.40.0/24 Announced
+ 164.95.56.0/22 Announced
+ 164.95.64.0/22 Announced
+ 164.95.72.0/22 Announced
+ 164.95.100.0/22 Announced
+ 164.95.108.0/22 Announced
+ 164.95.116.0/22 Announced
+ 164.95.124.0/22 Announced
+ 164.95.132.0/22 Announced
+ 164.95.140.0/22 Announced
+ 164.95.148.0/22 Announced
+ 164.95.156.0/22 Announced
+ 164.95.164.0/22 Announced
+ 164.95.172.0/22 Announced
+ 164.95.180.0/22 Announced
+ 166.123.192.0/18 Announced
- 166.123.0.0/16 Withdrawn
- 166.123.8.0/21 Withdrawn
- 166.123.16.0/22 Withdrawn
- 166.123.20.0/24 Withdrawn
- 166.123.40.0/24 Withdrawn
- 166.123.56.0/22 Withdrawn
- 166.123.64.0/22 Withdrawn
- 166.123.72.0/22 Withdrawn
- 166.123.100.0/22 Withdrawn
- 166.123.108.0/22 Withdrawn
- 166.123.116.0/22 Withdrawn
- 166.123.124.0/22 Withdrawn
- 166.123.132.0/22 Withdrawn
- 166.123.140.0/22 Withdrawn
- 166.123.148.0/22 Withdrawn
- 166.123.156.0/22 Withdrawn
- 166.123.164.0/22 Withdrawn
- 166.123.172.0/22 Withdrawn
- 166.123.180.0/22 Withdrawn
- 166.123.204.0/24 Withdrawn
whois: 402609
IANA has recorded AS13506 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS13506\n
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
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# 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: 13506
ASName: US-DEPARTMENT-OF-THE-TREASURY
ASHandle: AS13506
RegDate: 1999-06-23
Updated: 2014-09-22
Ref: https://rdap.arin.net/registry/autnum/13506
OrgName: United States Department of the Treasury
OrgId: UDT-6
Address: OCIO
Address: 1750 Pennsylvania Ave., NW
City: Washington
StateProv: DC
PostalCode: 20006
Country: US
RegDate: 1999-06-23
Updated: 2025-03-27
Ref: https://rdap.arin.net/registry/entity/UDT-6
OrgTechHandle: TIC5-ARIN
OrgTechName: TIC
OrgTechPhone: +1-304-480-6845
OrgTechEmail: ecb-tic@fiscal.treasury.gov
OrgTechRef: https://rdap.arin.net/registry/entity/TIC5-ARIN
OrgTechHandle: METZI13-ARIN
OrgTechName: Metzinger, Timothy
OrgTechPhone: +1-202-286-9654
OrgTechEmail: timothy.metzinger@treasury.gov
OrgTechRef: https://rdap.arin.net/registry/entity/METZI13-ARIN
OrgNOCHandle: USTRE-ARIN
OrgNOCName: US-TREASURY-SOC
OrgNOCPhone: +1-202-927-9777
OrgNOCEmail: soc@soc.treasury.gov
OrgNOCRef: https://rdap.arin.net/registry/entity/USTRE-ARIN
OrgRoutingHandle: TIC5-ARIN
OrgRoutingName: TIC
OrgRoutingPhone: +1-304-480-6845
OrgRoutingEmail: ecb-tic@fiscal.treasury.gov
OrgRoutingRef: https://rdap.arin.net/registry/entity/TIC5-ARIN
OrgTechHandle: DLS46-ARIN
OrgTechName: Smicker, Daniel L
OrgTechPhone: +1-304-480-7779
OrgTechEmail: ecb-hosting@fiscal.treasury.gov
OrgTechRef: https://rdap.arin.net/registry/entity/DLS46-ARIN
OrgAbuseHandle: USTRE-ARIN
OrgAbuseName: US-TREASURY-SOC
OrgAbusePhone: +1-202-927-9777
OrgAbuseEmail: soc@soc.treasury.gov
OrgAbuseRef: https://rdap.arin.net/registry/entity/USTRE-ARIN
RTechHandle: KINGJ45-ARIN
RTechName: King, Jeffrey
RTechPhone: +1-202-622-1870
RTechEmail: jeffrey.king@treasury.gov
RTechRef: https://rdap.arin.net/registry/entity/KINGJ45-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.
#