19864 O1COMM - O1 COMMUNICATIONS
Adjacency: 4 Upstream: 4 Downstream: 0
Upstream Adjacent AS list
AS174 COGENT Cogent/PSI
AS2828 XO-AS15 - XO Communications
AS7018 ATT-INTERNET4 - AT&T WorldNet Services
AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 694 AS19864 ORIGIN Originate: 289280 /13.86 Transit: 0 /0.00 O1COMM - O1 COMMUNICATIONS
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 % 276 AS19864 O1COMM - O1 COMMUNICATIONS 84 55 5 34 50 59.52% Prefix AS Path Aggregation Suggestion 65.98.128.0/17 4637 2828 19864 + Announce - aggregate of 65.98.128.0/18 (4637 2828 19864) and 65.98.192.0/18 (4637 2828 19864) 65.98.128.0/18 4637 2828 19864 - Withdrawn - aggregated with 65.98.192.0/18 (4637 2828 19864) 65.98.192.0/19 4637 2828 19864 - Withdrawn - aggregated with 65.98.224.0/19 (4637 2828 19864) 65.98.224.0/20 4637 2828 19864 - Withdrawn - aggregated with 65.98.240.0/20 (4637 2828 19864) 65.98.240.0/20 4637 2828 19864 - Withdrawn - aggregated with 65.98.224.0/20 (4637 2828 19864) 65.98.254.0/23 4637 2828 19864 - Withdrawn - matching aggregate 65.98.240.0/20 4637 2828 19864 66.59.0.0/19 4637 2828 19864 66.81.0.0/16 4637 2828 19864 66.81.0.0/23 4637 2828 19864 - Withdrawn - matching aggregate 66.81.0.0/16 4637 2828 19864 66.81.8.0/22 4637 2828 19864 - Withdrawn - matching aggregate 66.81.0.0/16 4637 2828 19864 66.81.15.0/24 4637 2828 19864 - Withdrawn - matching aggregate 66.81.0.0/16 4637 2828 19864 66.81.16.0/20 4637 174 19864 66.81.32.0/19 4637 2828 19864 19864 19864 19864 66.81.64.0/20 4637 2828 19864 - Withdrawn - matching aggregate 66.81.0.0/16 4637 2828 19864 66.81.80.0/24 4637 2828 19864 - Withdrawn - matching aggregate 66.81.0.0/16 4637 2828 19864 66.81.82.0/23 4637 2828 19864 - Withdrawn - matching aggregate 66.81.0.0/16 4637 2828 19864 66.81.84.0/24 4637 2828 19864 - Withdrawn - matching aggregate 66.81.0.0/16 4637 2828 19864 66.81.85.0/24 4637 2828 19864 - Withdrawn - matching aggregate 66.81.0.0/16 4637 2828 19864 66.81.86.0/24 4637 3491 3561 7018 19864 66.81.88.0/24 4637 3491 3561 7018 19864 66.81.94.0/23 4637 2828 19864 - Withdrawn - matching aggregate 66.81.0.0/16 4637 2828 19864 66.81.96.0/24 4637 3491 3561 7018 19864 66.81.97.0/24 4637 2828 19864 - Withdrawn - matching aggregate 66.81.0.0/16 4637 2828 19864 66.81.98.0/23 4637 2828 19864 - Withdrawn - matching aggregate 66.81.0.0/16 4637 2828 19864 66.81.101.0/24 4637 2828 19864 - Withdrawn - matching aggregate 66.81.0.0/16 4637 2828 19864 66.81.104.0/23 4637 3491 3561 7018 19864 66.81.106.0/24 4637 2828 19864 - Withdrawn - matching aggregate 66.81.0.0/16 4637 2828 19864 66.81.107.0/24 4637 2828 19864 - Withdrawn - matching aggregate 66.81.0.0/16 4637 2828 19864 66.81.108.0/22 4637 2828 19864 - Withdrawn - matching aggregate 66.81.0.0/16 4637 2828 19864 66.81.112.0/21 4637 2828 19864 - Withdrawn - matching aggregate 66.81.0.0/16 4637 2828 19864 66.81.120.0/21 4637 3491 3561 7018 19864 66.81.128.0/19 4637 174 19864 + Announce - aggregate of 66.81.128.0/20 (4637 174 19864) and 66.81.144.0/20 (4637 174 19864) 66.81.128.0/20 4637 174 19864 - Withdrawn - aggregated with 66.81.144.0/20 (4637 174 19864) 66.81.144.0/20 4637 174 19864 - Withdrawn - aggregated with 66.81.128.0/20 (4637 174 19864) 66.81.160.0/19 4637 2828 19864 - Withdrawn - matching aggregate 66.81.0.0/16 4637 2828 19864 66.81.204.0/22 4637 2828 19864 - Withdrawn - matching aggregate 66.81.0.0/16 4637 2828 19864 66.81.208.0/21 4637 2828 19864 - Withdrawn - matching aggregate 66.81.0.0/16 4637 2828 19864 66.81.216.0/21 4637 2828 19864 - Withdrawn - matching aggregate 66.81.0.0/16 4637 2828 19864 66.81.233.0/24 4637 2828 19864 - Withdrawn - matching aggregate 66.81.0.0/16 4637 2828 19864 66.81.237.0/24 4637 2828 19864 - Withdrawn - matching aggregate 66.81.0.0/16 4637 2828 19864 66.81.238.0/23 4637 2828 19864 - Withdrawn - matching aggregate 66.81.0.0/16 4637 2828 19864 66.81.240.0/22 4637 2828 19864 - Withdrawn - matching aggregate 66.81.0.0/16 4637 2828 19864 66.81.244.0/22 4637 3491 3561 7018 19864 66.81.248.0/21 4637 3491 3561 7018 19864 + Announce - aggregate of 66.81.248.0/22 (4637 3491 3561 7018 19864) and 66.81.252.0/22 (4637 3491 3561 7018 19864) 66.81.248.0/22 4637 3491 3561 7018 19864 - Withdrawn - aggregated with 66.81.252.0/22 (4637 3491 3561 7018 19864) 66.81.252.0/22 4637 3491 3561 7018 19864 - Withdrawn - aggregated with 66.81.248.0/22 (4637 3491 3561 7018 19864) 69.19.128.0/17 4637 2828 19864 69.19.136.0/21 4637 2828 19864 - Withdrawn - matching aggregate 69.19.128.0/17 4637 2828 19864 69.19.144.0/20 4637 2828 19864 - Withdrawn - matching aggregate 69.19.128.0/17 4637 2828 19864 69.19.166.0/23 4637 2828 19864 - Withdrawn - matching aggregate 69.19.128.0/17 4637 2828 19864 69.19.168.0/21 4637 2828 19864 - Withdrawn - matching aggregate 69.19.128.0/17 4637 2828 19864 69.19.176.0/21 4637 174 19864 69.19.184.0/24 4637 174 19864 69.19.185.0/24 4637 2828 19864 - Withdrawn - matching aggregate 69.19.128.0/17 4637 2828 19864 69.19.186.0/23 4637 2828 19864 - Withdrawn - matching aggregate 69.19.128.0/17 4637 2828 19864 69.19.188.0/24 4637 2828 19864 - Withdrawn - matching aggregate 69.19.128.0/17 4637 2828 19864 69.19.190.0/24 4637 174 19864 69.19.191.0/24 4637 2828 19864 - Withdrawn - matching aggregate 69.19.128.0/17 4637 2828 19864 69.19.216.0/23 4637 2828 19864 - Withdrawn - matching aggregate 69.19.128.0/17 4637 2828 19864 69.19.219.0/24 4637 174 19864 69.19.224.0/20 4637 2828 19864 - Withdrawn - matching aggregate 69.19.128.0/17 4637 2828 19864 69.19.240.0/21 4637 2828 19864 - Withdrawn - matching aggregate 69.19.128.0/17 4637 2828 19864 69.19.248.0/21 4637 174 19864 69.85.128.0/18 4637 2828 19864 69.85.128.0/19 4637 2828 19864 - Withdrawn - matching aggregate 69.85.128.0/18 4637 2828 19864 69.85.128.0/20 4637 2828 19864 - Withdrawn - matching aggregate 69.85.128.0/18 4637 2828 19864 69.85.144.0/21 4637 174 19864 69.85.156.0/23 4637 2828 19864 - Withdrawn - matching aggregate 69.85.128.0/18 4637 2828 19864 69.85.160.0/19 4637 2828 19864 - Withdrawn - matching aggregate 69.85.128.0/18 4637 2828 19864 72.19.192.0/18 4637 2828 19864 19864 19864 72.19.192.0/19 4637 2828 19864 19864 19864 - Withdrawn - matching aggregate 72.19.192.0/18 4637 2828 19864 19864 19864 158.222.224.0/20 4637 2828 19864 158.222.224.0/22 4637 2828 19864 - Withdrawn - matching aggregate 158.222.224.0/20 4637 2828 19864 158.222.228.0/24 4637 2828 19864 - Withdrawn - matching aggregate 158.222.224.0/20 4637 2828 19864 158.222.229.0/24 4637 3491 3561 7018 19864 198.137.181.0/24 4637 174 19864 198.137.182.0/23 4637 174 19864 + Announce - aggregate of 198.137.182.0/24 (4637 174 19864) and 198.137.183.0/24 (4637 174 19864) 198.137.182.0/24 4637 174 19864 - Withdrawn - aggregated with 198.137.183.0/24 (4637 174 19864) 198.137.183.0/24 4637 174 19864 - Withdrawn - aggregated with 198.137.182.0/24 (4637 174 19864) 204.89.187.0/24 4637 2828 19864 205.172.228.0/23 4637 2828 19864 + Announce - aggregate of 205.172.228.0/24 (4637 2828 19864) and 205.172.229.0/24 (4637 2828 19864) 205.172.228.0/24 4637 2828 19864 - Withdrawn - aggregated with 205.172.229.0/24 (4637 2828 19864) 205.172.229.0/24 4637 2828 19864 - Withdrawn - aggregated with 205.172.228.0/24 (4637 2828 19864) 207.159.56.0/23 4637 2828 19864 207.231.70.0/23 4637 2828 19864 207.231.70.0/24 4637 2828 19864 19864 19864 208.53.88.0/23 4637 3491 701 19864 208.53.91.0/24 4637 3491 701 19864 209.128.192.0/24 4637 2828 19864
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS19864 78 More Specifics 85 Total Advertisements O1COMM - O1 COMMUNICATIONS
65.98.128.0/18 65.98.128.0/17
65.98.192.0/19 65.98.128.0/17
65.98.224.0/22 65.98.128.0/17
65.98.228.0/22 65.98.128.0/17
65.98.232.0/22 65.98.128.0/17
65.98.240.0/20 65.98.128.0/17
65.98.254.0/23 65.98.128.0/17
66.81.0.0/23 66.81.0.0/16
66.81.8.0/22 66.81.0.0/16
66.81.15.0/24 66.81.0.0/16
66.81.16.0/20 66.81.0.0/16
66.81.32.0/19 66.81.0.0/16
66.81.64.0/20 66.81.0.0/16
66.81.80.0/24 66.81.0.0/16
66.81.82.0/23 66.81.0.0/16
66.81.84.0/24 66.81.0.0/16
66.81.85.0/24 66.81.0.0/16
66.81.86.0/24 66.81.0.0/16
66.81.88.0/24 66.81.0.0/16
66.81.94.0/23 66.81.0.0/16
66.81.96.0/24 66.81.0.0/16
66.81.97.0/24 66.81.0.0/16
66.81.98.0/23 66.81.0.0/16
66.81.101.0/24 66.81.0.0/16
66.81.104.0/23 66.81.0.0/16
66.81.106.0/24 66.81.0.0/16
66.81.107.0/24 66.81.0.0/16
66.81.108.0/22 66.81.0.0/16
66.81.112.0/21 66.81.0.0/16
66.81.120.0/21 66.81.0.0/16
66.81.128.0/20 66.81.0.0/16
66.81.144.0/20 66.81.0.0/16
66.81.160.0/19 66.81.0.0/16
66.81.204.0/22 66.81.0.0/16
66.81.208.0/21 66.81.0.0/16
66.81.216.0/21 66.81.0.0/16
66.81.233.0/24 66.81.0.0/16
66.81.237.0/24 66.81.0.0/16
66.81.238.0/23 66.81.0.0/16
66.81.240.0/22 66.81.0.0/16
66.81.244.0/22 66.81.0.0/16
66.81.248.0/22 66.81.0.0/16
66.81.252.0/22 66.81.0.0/16
69.19.136.0/21 69.19.128.0/17
69.19.144.0/20 69.19.128.0/17
69.19.166.0/23 69.19.128.0/17
69.19.168.0/21 69.19.128.0/17
69.19.176.0/21 69.19.128.0/17
69.19.184.0/24 69.19.128.0/17
69.19.185.0/24 69.19.128.0/17
69.19.186.0/23 69.19.128.0/17
69.19.188.0/24 69.19.128.0/17
69.19.190.0/24 69.19.128.0/17
69.19.191.0/24 69.19.128.0/17
69.19.216.0/23 69.19.128.0/17
69.19.219.0/24 69.19.128.0/17
69.19.224.0/20 69.19.128.0/17
69.19.248.0/21 69.19.128.0/17
69.85.128.0/19 69.85.128.0/18
69.85.128.0/20 69.85.128.0/18
69.85.144.0/21 69.85.128.0/18
69.85.156.0/23 69.85.128.0/18
69.85.160.0/19 69.85.128.0/18
72.19.192.0/19 72.19.192.0/18
158.222.224.0/20 158.222.0.0/16
158.222.224.0/22 158.222.0.0/16
158.222.228.0/24 158.222.0.0/16
158.222.229.0/24 158.222.0.0/16
198.137.182.0/24 198.137.182.0/23
198.137.183.0/24 198.137.182.0/23
205.172.228.0/24 205.172.228.0/22
205.172.229.0/24 205.172.228.0/22
207.159.56.0/23 207.159.0.0/18
207.231.70.0/23 207.231.64.0/19
207.231.70.0/24 207.231.64.0/19
208.53.88.0/23 208.53.64.0/19
208.53.91.0/24 208.53.64.0/19
209.128.192.0/24 209.128.192.0/19
whois: 402603
IANA has recorded AS19864 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS19864\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: 19864
ASName: HFASERVICES
ASHandle: AS19864
RegDate: 2001-02-22
Updated: 2021-12-09
Ref: https://rdap.arin.net/registry/autnum/19864
OrgName: HFA Specialty Assets LLC
OrgId: HSAL-8
Address: 7700 Congress Ave, Suite 3214
City: Boca Raton
StateProv: FL
PostalCode: 33487
Country: US
RegDate: 2021-09-20
Updated: 2021-09-20
Ref: https://rdap.arin.net/registry/entity/HSAL-8
OrgNOCHandle: HFANE-ARIN
OrgNOCName: HFA-NetEng
OrgNOCPhone: +1-888-444-1111
OrgNOCEmail: neteng@call48.com
OrgNOCRef: https://rdap.arin.net/registry/entity/HFANE-ARIN
OrgTechHandle: HFATE-ARIN
OrgTechName: HFA-Tech
OrgTechPhone: +1-888-444-1111
OrgTechEmail: neteng@call48.com
OrgTechRef: https://rdap.arin.net/registry/entity/HFATE-ARIN
OrgAbuseHandle: HFANE-ARIN
OrgAbuseName: HFA-NetEng
OrgAbusePhone: +1-888-444-1111
OrgAbuseEmail: neteng@call48.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/HFANE-ARIN
OrgDNSHandle: HFANE-ARIN
OrgDNSName: HFA-NetEng
OrgDNSPhone: +1-888-444-1111
OrgDNSEmail: neteng@call48.com
OrgDNSRef: https://rdap.arin.net/registry/entity/HFANE-ARIN
OrgRoutingHandle: HFANE-ARIN
OrgRoutingName: HFA-NetEng
OrgRoutingPhone: +1-888-444-1111
OrgRoutingEmail: neteng@call48.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/HFANE-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.
#