151 IND-NTC-AS - Hewlett-Packard Company
Adjacency: 11 Upstream: 10 Downstream: 1
Upstream Adjacent AS list
AS4755 VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
AS1239 SPRINTLINK - Sprint
AS4637 REACH Reach Network Border AS
AS71 HP-INTERNET-AS Hewlett-Packard Company
AS2516 JPNIC-ASBLOCK-AP JPNIC
AS4515 ERX-STAR Star Internet Services Ltd.
AS4657 STARHUBINTERNET-AS Starhub Internet, Singapore
AS4725 --No Registry Entry--
AS3758 ERX-SINGNET SingNet
AS9498 BBIL-AP BHARTI BT INTERNET LTD.
Downstream Adjacent AS list
AS9798 --No Registry Entry--
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 667 AS151 ORG+TRN Originate: 303872 /13.79 Transit: 4352 /19.91 IND-NTC-AS - Hewlett-Packard Company
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 % 1055 AS151 IND-NTC-AS - Hewlett-Packard Company 50 17 5 38 12 24.00% Prefix AS Path Aggregation Suggestion 15.154.176.0/20 4608 1221 7474 1239 151 15.154.192.0/20 4637 151 15.154.208.0/20 4637 7473 9498 151 15.208.0.0/23 4637 7473 3758 151 + Announce - aggregate of 15.208.0.0/24 (4637 7473 3758 151) and 15.208.1.0/24 (4637 7473 3758 151) 15.208.0.0/24 4637 7473 3758 151 - Withdrawn - aggregated with 15.208.1.0/24 (4637 7473 3758 151) 15.208.1.0/24 4637 7473 3758 151 - Withdrawn - aggregated with 15.208.0.0/24 (4637 7473 3758 151) 15.208.16.0/20 4637 1239 151 15.208.32.0/20 4637 4725 151 15.208.64.0/20 4637 151 15.211.128.0/19 4637 4657 151 + Announce - aggregate of 15.211.128.0/20 (4637 4657 151) and 15.211.144.0/20 (4637 4657 151) 15.211.128.0/20 4637 4657 151 - Withdrawn - aggregated with 15.211.144.0/20 (4637 4657 151) 15.211.144.0/20 4637 4657 151 - Withdrawn - aggregated with 15.211.128.0/20 (4637 4657 151) 15.211.160.0/20 4637 4725 151 15.216.8.0/24 4637 7473 3758 151 15.216.16.0/24 4637 7473 3758 151 15.219.192.0/20 4637 7473 9498 151 15.219.224.0/20 4637 151 16.130.0.0/19 4637 4657 151 16.130.64.0/24 4637 1239 151 16.130.67.0/24 4637 4657 151 16.130.128.0/22 4637 4657 151 16.135.0.0/17 4637 151 16.135.64.0/20 4637 151 - Withdrawn - matching aggregate 16.135.0.0/17 4637 151 16.136.0.0/15 4637 4725 151 16.139.64.0/24 4637 7473 9498 151 128.88.0.0/16 4637 151 128.88.252.0/22 4637 4657 151 + Announce - aggregate of 128.88.252.0/23 (4637 4657 151) and 128.88.254.0/23 (4637 4657 151) 128.88.252.0/24 4637 4657 151 - Withdrawn - aggregated with 128.88.253.0/24 (4637 4657 151) 128.88.253.0/24 4637 4657 151 - Withdrawn - aggregated with 128.88.252.0/24 (4637 4657 151) 128.88.254.0/24 4637 4657 151 - Withdrawn - aggregated with 128.88.255.0/24 (4637 4657 151) 128.88.255.0/24 4637 4657 151 - Withdrawn - aggregated with 128.88.254.0/24 (4637 4657 151) 161.114.180.0/24 4637 4657 151 161.114.188.0/23 4637 4657 151 + Announce - aggregate of 161.114.188.0/24 (4637 4657 151) and 161.114.189.0/24 (4637 4657 151) 161.114.188.0/24 4637 4657 151 - Withdrawn - aggregated with 161.114.189.0/24 (4637 4657 151) 161.114.189.0/24 4637 4657 151 - Withdrawn - aggregated with 161.114.188.0/24 (4637 4657 151) 161.114.190.0/24 4637 4657 151 192.6.8.0/24 4637 209 71 151 151 192.6.82.0/24 4637 209 71 151 151 192.6.86.0/24 4637 1239 151 192.6.89.0/24 4637 2516 151 192.151.103.0/24 4637 209 71 151 151 192.170.64.0/19 4637 4657 151 + Announce - aggregate of 192.170.64.0/20 (4637 4657 151) and 192.170.80.0/20 (4637 4657 151) 192.170.64.0/20 4637 4657 151 - Withdrawn - aggregated with 192.170.80.0/20 (4637 4657 151) 192.170.66.0/24 4637 7473 3758 151 192.170.67.0/24 4637 4657 151 - Withdrawn - matching aggregate 192.170.64.0/20 4637 4657 151 192.170.68.0/24 4637 7473 3758 151 192.170.71.0/24 4637 2516 151 192.170.77.0/24 4637 7473 3758 151 192.170.78.0/24 4637 4515 151 192.170.80.0/20 4637 4657 151 - Withdrawn - aggregated with 192.170.64.0/20 (4637 4657 151) 192.170.82.0/24 4637 4657 151 - Withdrawn - matching aggregate 192.170.80.0/20 4637 4657 151 192.170.83.0/24 4637 4657 151 - Withdrawn - matching aggregate 192.170.80.0/20 4637 4657 151 192.170.88.0/24 4637 4657 151 - Withdrawn - matching aggregate 192.170.80.0/20 4637 4657 151 192.170.91.0/24 4637 1239 151 192.170.93.0/24 4637 7473 3758 151
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS151 49 More Specifics 50 Total Advertisements IND-NTC-AS - Hewlett-Packard Company
15.154.176.0/20 15.0.0.0/8
15.154.192.0/20 15.0.0.0/8
15.154.208.0/20 15.0.0.0/8
15.208.0.0/24 15.0.0.0/8
15.208.1.0/24 15.0.0.0/8
15.208.16.0/20 15.0.0.0/8
15.208.32.0/20 15.0.0.0/8
15.208.64.0/20 15.0.0.0/8
15.211.128.0/20 15.0.0.0/8
15.211.144.0/20 15.0.0.0/8
15.211.160.0/20 15.0.0.0/8
15.216.8.0/24 15.0.0.0/8
15.216.16.0/24 15.0.0.0/8
15.219.192.0/20 15.0.0.0/8
15.219.224.0/20 15.0.0.0/8
16.130.0.0/19 16.0.0.0/8
16.130.64.0/24 16.0.0.0/8
16.130.67.0/24 16.0.0.0/8
16.130.128.0/22 16.0.0.0/8
16.135.0.0/17 16.0.0.0/8
16.135.64.0/20 16.0.0.0/8
16.136.0.0/15 16.0.0.0/8
16.139.64.0/24 16.0.0.0/8
128.88.252.0/24 128.88.0.0/16
128.88.253.0/24 128.88.0.0/16
128.88.254.0/24 128.88.0.0/16
128.88.255.0/24 128.88.0.0/16
161.114.180.0/24 161.114.0.0/16
161.114.188.0/24 161.114.0.0/16
161.114.189.0/24 161.114.0.0/16
161.114.190.0/24 161.114.0.0/16
192.6.8.0/24 192.6.8.0/21
192.6.82.0/24 192.6.64.0/18
192.6.86.0/24 192.6.64.0/18
192.6.89.0/24 192.6.64.0/18
192.151.103.0/24 192.151.101.0/21
192.170.64.0/20 192.170.0.0/17
192.170.66.0/24 192.170.0.0/17
192.170.67.0/24 192.170.0.0/17
192.170.68.0/24 192.170.0.0/17
192.170.71.0/24 192.170.0.0/17
192.170.77.0/24 192.170.0.0/17
192.170.78.0/24 192.170.0.0/17
192.170.80.0/20 192.170.0.0/17
192.170.82.0/24 192.170.0.0/17
192.170.83.0/24 192.170.0.0/17
192.170.88.0/24 192.170.0.0/17
192.170.91.0/24 192.170.0.0/17
192.170.93.0/24 192.170.0.0/17
15.220.0.0/16 15.0.0.0/8
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 15.220.0.0/16 Withdrawn
whois: 402603
IANA has recorded AS151 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS151\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: 151
ASName: HPINC-EMEA
ASHandle: AS151
RegDate: 1988-01-04
Updated: 2025-09-03
Ref: https://rdap.arin.net/registry/autnum/151
OrgName: HP Inc.
OrgId: HPINC-Z
Address: 1501 Page Mill Rd
City: Palo Alto
StateProv: CA
PostalCode: 94304
Country: US
RegDate: 2016-08-22
Updated: 2017-08-23
Ref: https://rdap.arin.net/registry/entity/HPINC-Z
OrgAbuseHandle: HIA8-ARIN
OrgAbuseName: HP Inc IP Admin
OrgAbusePhone: +1-650-857-1501
OrgAbuseEmail: wesley.smith@hp.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/HIA8-ARIN
OrgTechHandle: HIA8-ARIN
OrgTechName: HP Inc IP Admin
OrgTechPhone: +1-650-857-1501
OrgTechEmail: wesley.smith@hp.com
OrgTechRef: https://rdap.arin.net/registry/entity/HIA8-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.
#