Report for 21555

Name

LHTC - LAUREL HIGHLAND TELEPHONE COMPANY, 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 AS6447) 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.

21555 LHTC, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS27364         ACS-INTERNET, US
    AS174           COGENT-174, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11807 AS21555        ORIGIN  Originate:       8192 /19.00  Transit:          0 /0.00  LHTC, 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       %
21488 AS21555       LHTC, US                                           4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  64.201.80.0/21       49788 174 21555        
  64.201.88.0/21       3257 174 21555         
  74.51.160.0/20       49788 174 21555      + Announce - aggregate of 74.51.160.0/21 (49788 174 21555) and 74.51.168.0/21 (49788 174 21555)
  74.51.160.0/21       49788 174 21555      - Withdrawn - aggregated with 74.51.168.0/21 (49788 174 21555)
  74.51.168.0/21       49788 174 21555      - Withdrawn - aggregated with 74.51.160.0/21 (49788 174 21555)

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

AS21555   6 More Specifics   6 Total Advertisements   LHTC, US
    64.201.80.0/21                64.201.80.0/20
    64.201.88.0/21                64.201.80.0/20
    74.51.160.0/21                74.51.160.0/20
    74.51.168.0/21                74.51.160.0/20
    74.51.172.0/23                74.51.160.0/20
    74.51.174.0/23                74.51.160.0/20

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 74.51.172.0/23              Announced
    + 74.51.174.0/23              Announced

Whois Entry

whois: 402603

IANA has recorded AS21555 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS21555\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:       21555
             ASName:         LHTC
             ASHandle:       AS21555
             RegDate:        2001-05-23
             Updated:        2016-03-29
             Ref:            https://rdap.arin.net/registry/autnum/21555
             
             
             OrgName:        LAUREL HIGHLAND TELEPHONE COMPANY
             OrgId:          LHT-5
             Address:        4157 Main Street
             City:           STAHLSTOWN
             StateProv:      PA
             PostalCode:     15687
             Country:        US
             RegDate:        2005-02-03
             Updated:        2024-11-25
             Ref:            https://rdap.arin.net/registry/entity/LHT-5
             
             
             OrgNOCHandle: NOC33771-ARIN
             OrgNOCName:   Network Operations Center
             OrgNOCPhone:  +1-724-593-2324 
             OrgNOCEmail:  noc@lhtcbroadband.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC33771-ARIN
             
             OrgAbuseHandle: NOC33772-ARIN
             OrgAbuseName:   Network Operations Center
             OrgAbusePhone:  +1-724-593-2423 
             OrgAbuseEmail:  abuse@lhtcbroadband.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC33772-ARIN
             
             OrgTechHandle: NOC33771-ARIN
             OrgTechName:   Network Operations Center
             OrgTechPhone:  +1-724-593-2324 
             OrgTechEmail:  noc@lhtcbroadband.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NOC33771-ARIN
             
             RAbuseHandle: MAS182-ARIN
             RAbuseName:   Shearer, Matt A.
             RAbusePhone:  +1-724-593-2411 
             RAbuseEmail:  mshearer@lhtc.net
             RAbuseRef:    https://rdap.arin.net/registry/entity/MAS182-ARIN
             
             RTechHandle: MAS182-ARIN
             RTechName:   Shearer, Matt A.
             RTechPhone:  +1-724-593-2411 
             RTechEmail:  mshearer@lhtc.net
             RTechRef:    https://rdap.arin.net/registry/entity/MAS182-ARIN
             
             RNOCHandle: MAS182-ARIN
             RNOCName:   Shearer, Matt A.
             RNOCPhone:  +1-724-593-2411 
             RNOCEmail:  mshearer@lhtc.net
             RNOCRef:    https://rdap.arin.net/registry/entity/MAS182-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.
             #