
5774 USPS-001, US
Adjacency: 7 Upstream: 7 Downstream: 0
Upstream Adjacent AS list
AS33651 CMCS, US
AS33667 CMCS, US
AS4297 CENTURYLINK-MTIPS4-HLR, US
AS6224 CENTURYLINK-MTIPS2-CHI, US
AS7018 ATT-INTERNET4, US
AS701 UUNET, US
AS13367 COMCAST-13367, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 882 AS5774 ORIGIN Originate: 334080 /13.65 Transit: 0 /0.00 USPS-001, 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 % 15649 AS5774 USPS-001, US 30 3 1 28 2 6.67% Prefix AS Path Aggregation Suggestion 56.0.0.0/16 57866 3356 209 6224 5774 56.0.32.0/20 6939 3356 209 6224 5774 56.0.64.0/19 6939 3356 209 4297 5774 56.0.91.0/24 3257 701 5774 56.0.95.0/24 3257 701 5774 56.0.103.0/24 7018 5774 56.0.128.0/19 6939 3356 209 6224 5774 56.0.146.0/24 57866 3356 13367 5774 56.0.151.0/24 57866 3356 13367 5774 56.0.152.0/24 57866 3356 13367 5774 56.0.155.0/24 57866 3356 13367 5774 56.0.192.0/20 6939 3356 209 6224 5774 56.0.208.0/20 6939 3356 209 4297 5774 56.105.0.0/16 57866 3356 209 6224 5774 56.105.64.0/18 6939 3356 209 4297 5774 56.105.65.0/24 3257 701 5774 56.105.67.0/24 3257 701 5774 56.105.72.0/21 6939 3356 209 6224 5774 56.105.80.0/22 6939 3356 209 6224 5774 56.105.84.0/23 6939 3356 209 6224 5774 56.105.108.0/22 3257 701 5774 56.105.120.0/22 6939 3356 209 6224 5774 56.105.128.0/18 6939 3356 209 6224 5774 56.105.128.0/23 57866 3356 13367 5774 + Announce - aggregate of 56.105.128.0/24 (57866 3356 13367 5774) and 56.105.129.0/24 (57866 3356 13367 5774) 56.105.128.0/24 57866 3356 13367 5774 - Withdrawn - aggregated with 56.105.129.0/24 (57866 3356 13367 5774) 56.105.129.0/24 57866 3356 13367 5774 - Withdrawn - aggregated with 56.105.128.0/24 (57866 3356 13367 5774) 56.105.156.0/22 57866 3356 13367 5774 56.105.164.0/22 6939 3356 209 6224 5774 - Withdrawn - matching aggregate 56.105.128.0/18 6939 3356 209 6224 5774 56.235.0.0/16 57866 3356 209 6224 5774 56.235.0.0/17 6939 3356 209 6224 5774 56.235.128.0/17 6939 3356 209 4297 5774
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS5774 26 More Specifics 28 Total Advertisements USPS-001, US
56.0.0.0/16 56.0.0.0/15
56.0.32.0/20 56.0.0.0/15
56.0.64.0/19 56.0.0.0/15
56.0.86.0/23 56.0.0.0/15
56.0.90.0/24 56.0.0.0/15
56.0.91.0/24 56.0.0.0/15
56.0.128.0/19 56.0.0.0/15
56.0.146.0/24 56.0.0.0/15
56.0.149.0/24 56.0.0.0/15
56.0.150.0/24 56.0.0.0/15
56.0.151.0/24 56.0.0.0/15
56.0.192.0/20 56.0.0.0/15
56.0.208.0/20 56.0.0.0/15
56.105.64.0/18 56.105.0.0/16
56.105.67.0/24 56.105.0.0/16
56.105.72.0/21 56.105.0.0/16
56.105.80.0/22 56.105.0.0/16
56.105.84.0/23 56.105.0.0/16
56.105.108.0/22 56.105.0.0/16
56.105.120.0/22 56.105.0.0/16
56.105.128.0/18 56.105.0.0/16
56.105.129.0/24 56.105.0.0/16
56.105.156.0/22 56.105.0.0/16
56.105.164.0/22 56.105.0.0/16
56.235.0.0/17 56.235.0.0/16
56.235.128.0/17 56.235.0.0/16
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 56.0.86.0/23 Announced
+ 56.0.90.0/24 Announced
+ 56.0.149.0/24 Announced
+ 56.0.150.0/24 Announced
whois: 402603
IANA has recorded AS5774 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS5774\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/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
ASNumber: 5774
ASName: USPS-001
ASHandle: AS5774
RegDate: 1995-10-18
Updated: 2024-12-26
Ref: https://rdap.arin.net/registry/autnum/5774
OrgName: United States Postal Service
OrgId: USPS-3-Z
Address: 4200 Wake Forest Road
City: Raleigh
StateProv: NC
PostalCode: 27668-9007
Country: US
RegDate: 2021-07-27
Updated: 2024-12-26
Ref: https://rdap.arin.net/registry/entity/USPS-3-Z
OrgTechHandle: KONTO18-ARIN
OrgTechName: Kontos, Emmanuel
OrgTechPhone: +1-919-649-7461
OrgTechEmail: emmanuel.kontos@usps.gov
OrgTechRef: https://rdap.arin.net/registry/entity/KONTO18-ARIN
OrgTechHandle: ZU38-ARIN
OrgTechName: Domain Admin
OrgTechPhone: +1-800-877-7435
OrgTechEmail: domainadmin@imail.usps.gov
OrgTechRef: https://rdap.arin.net/registry/entity/ZU38-ARIN
OrgTechHandle: YOKLA1-ARIN
OrgTechName: Yoklavich, John
OrgTechPhone: +1-919-501-9334
OrgTechEmail: john.f.yoklavich@usps.gov
OrgTechRef: https://rdap.arin.net/registry/entity/YOKLA1-ARIN
OrgAbuseHandle: ZU38-ARIN
OrgAbuseName: Domain Admin
OrgAbusePhone: +1-800-877-7435
OrgAbuseEmail: domainadmin@imail.usps.gov
OrgAbuseRef: https://rdap.arin.net/registry/entity/ZU38-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.
#