Report for 399501

Name

COLPENN - City Of Lancaster, US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

399501 COLPENN - City Of Lancaster, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
57794 AS399501       ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  COLPENN - City Of Lancaster, 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       %
76538 AS399501      COLPENN - City Of Lancaster, US                    2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  72.20.212.0/24       4777 2497 6461 399501   
  206.225.132.0/24     4777 2497 6461 399501   

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS399501   1 More Specifics   2 Total Advertisements   COLPENN - City Of Lancaster, US
    72.20.212.0/24                72.20.192.0/18

Whois Entry

whois: 402332

IANA has recorded AS399501 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS399501\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:       399501
             ASName:         COLPENN
             ASHandle:       AS399501
             RegDate:        2021-03-29
             Updated:        2021-03-29
             Ref:            https://rdap.arin.net/registry/autnum/399501
             
             
             OrgName:        City Of Lancaster
             OrgId:          CL-2209
             Address:        120 North Duke Street
             City:           Lancaster
             StateProv:      PA
             PostalCode:     17602
             Country:        US
             RegDate:        2021-03-10
             Updated:        2026-02-20
             Comment:        www.cityoflancasterpa.com
             Ref:            https://rdap.arin.net/registry/entity/CL-2209
             
             
             OrgTechHandle: ASIAF-ARIN
             OrgTechName:   Asia, Favyan 
             OrgTechPhone:  +1-717-455-3655 
             OrgTechEmail:  arin1@hempfieldtech.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ASIAF-ARIN
             
             OrgRoutingHandle: HOPKI277-ARIN
             OrgRoutingName:   Hopkins, Patrick 
             OrgRoutingPhone:  +1-717-291-3556 
             OrgRoutingEmail:  lanccityit@cityoflancasterpa.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/HOPKI277-ARIN
             
             OrgTechHandle: HOPKI277-ARIN
             OrgTechName:   Hopkins, Patrick 
             OrgTechPhone:  +1-717-291-3556 
             OrgTechEmail:  lanccityit@cityoflancasterpa.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/HOPKI277-ARIN
             
             OrgAbuseHandle: HOPKI277-ARIN
             OrgAbuseName:   Hopkins, Patrick 
             OrgAbusePhone:  +1-717-291-3556 
             OrgAbuseEmail:  lanccityit@cityoflancasterpa.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/HOPKI277-ARIN
             
             OrgNOCHandle: HOPKI277-ARIN
             OrgNOCName:   Hopkins, Patrick 
             OrgNOCPhone:  +1-717-291-3556 
             OrgNOCEmail:  lanccityit@cityoflancasterpa.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/HOPKI277-ARIN
             
             OrgTechHandle: SCHAE288-ARIN
             OrgTechName:   Schaeffer, Adam 
             OrgTechPhone:  +1-717-604-2100 
             OrgTechEmail:  adam@fullspansolutions.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/SCHAE288-ARIN
             
             OrgDNSHandle: HOPKI277-ARIN
             OrgDNSName:   Hopkins, Patrick 
             OrgDNSPhone:  +1-717-291-3556 
             OrgDNSEmail:  lanccityit@cityoflancasterpa.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/HOPKI277-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.
             #