AS23528 Sparkpost

SPARKPOST

IPv4 Addresses: 30,464

Number of Peers: 3

Number of Prefixes: 74

ASN Allocated: 16^th April 2018

ASN
Prefixes
Peers
Upstreams
Graphs
World Map
Raw Whois

AS23528 Summary

Regional Registry:

ARIN

Allocation Status:

Assigned

Allocation Date:

16^th April 2018

Allocated Country:

Traffic Ratio:

Not Disclosed

AS23528 Network

IPv4 Prefixes:

74

IPv4 Peers:

3

IPv4 Upstreams:

3

IPv6 Prefixes:

0

IPv6 Peers:

0

IPv6 Upstreams:

0

Contacts

Email Contacts:

abuse@sparkpostelite.com

tyler.parman@sparkpost.com

balu.pillai@sparkpost.com

felix@bird.com

Abuse Contacts:

abuse@sparkpostelite.com

Address:

9160 Guilford Rd,

Columbia,

MD,

21046,

US

IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	68.232.97.0/24	Channel Clarity Holdings, LLC		68.232.96.0/20	ARIN
	91.206.59.0/24	Ometria Ltd		91.206.59.0/24	RIPE
	103.11.244.0/24	NEUAILES GLOBAL TECHNOLOGIES PVT LTD		103.11.244.0/22	APNIC
	137.22.224.0/24	Braze, inc		137.22.224.0/19	ARIN
	137.22.225.0/24	Braze, inc		137.22.224.0/19	ARIN
	137.22.226.0/24	Braze, inc		137.22.224.0/19	ARIN
	137.22.227.0/24	Braze, inc		137.22.224.0/19	ARIN
	137.22.228.0/24	Braze, inc		137.22.224.0/19	ARIN
	137.22.229.0/24	Braze, inc		137.22.224.0/19	ARIN
	137.22.230.0/24	Braze, inc		137.22.224.0/19	ARIN
	137.22.231.0/24	Braze, inc		137.22.224.0/19	ARIN
	137.22.232.0/24	Braze, inc		137.22.224.0/19	ARIN
	137.22.233.0/24	Braze, inc		137.22.224.0/19	ARIN
	137.22.234.0/24	Braze, inc		137.22.224.0/19	ARIN
	137.22.235.0/24	Braze, inc		137.22.224.0/19	ARIN
	137.22.236.0/24	Braze, inc		137.22.224.0/19	ARIN
	137.22.237.0/24	Braze, inc		137.22.224.0/19	ARIN
	137.22.238.0/24	Braze, inc		137.22.224.0/19	ARIN
	137.22.239.0/24	Braze, inc		137.22.224.0/19	ARIN
	137.22.240.0/24	Braze, inc		137.22.224.0/19	ARIN
	137.22.241.0/24	Braze, inc		137.22.224.0/19	ARIN
	137.22.242.0/24	Braze, inc		137.22.224.0/19	ARIN
	137.22.243.0/24	Braze, inc		137.22.224.0/19	ARIN
	137.22.244.0/24	Braze, inc		137.22.224.0/19	ARIN
	147.160.155.0/24	Pinterest, Inc.		147.160.155.0/24	ARIN
	147.253.208.0/20	Sparkpost		147.253.208.0/20	ARIN
	147.253.220.0/23	Sparkpost		147.253.208.0/20	ARIN
	147.253.222.0/24	Sparkpost		151.254.0.0/15	RIPE
	156.70.2.0/23	Sparkpost		156.70.2.0/23	ARIN
	156.70.4.0/23	Sparkpost		156.70.4.0/23	ARIN
	156.70.12.0/23	Sparkpost		156.70.12.0/23	ARIN
	156.70.16.0/23	Sparkpost		156.70.16.0/23	ARIN
	156.70.22.0/23	Sparkpost		156.70.22.0/23	ARIN
	156.70.24.0/23	Sparkpost		156.70.24.0/23	ARIN
	156.70.34.0/23	Sparkpost		156.70.34.0/23	ARIN
	156.70.46.0/23	Sparkpost		156.70.46.0/23	ARIN
	156.70.52.0/23	Sparkpost		156.70.52.0/23	ARIN
	156.70.62.0/23	Sparkpost		156.70.62.0/23	ARIN
	156.70.72.0/24	Sparkpost		156.70.72.0/23	ARIN
	156.70.88.0/23	Sparkpost		156.70.88.0/23	ARIN
	156.70.116.0/23	Sparkpost		156.70.116.0/23	ARIN
	156.70.120.0/23	Sparkpost		156.70.120.0/23	ARIN
	156.70.150.0/23	Sparkpost		156.70.150.0/23	ARIN
	161.129.25.0/24	Publishing Services, LLC		161.129.24.0/22	ARIN
	161.129.27.0/24	Publishing Services, LLC		161.129.24.0/22	ARIN
	161.199.112.0/24	NGP VAN, Inc.		161.199.112.0/24	ARIN
	162.247.166.0/24	iCIMS		162.247.160.0/21	ARIN
	162.247.167.0/24	iCIMS		162.247.160.0/21	ARIN
	168.203.32.0/23	Sparkpost		168.203.32.0/19	ARIN
	168.203.34.0/23	Sparkpost		168.203.32.0/19	ARIN
	168.203.36.0/23	Sparkpost		168.203.32.0/19	ARIN
	168.203.42.0/23	Sparkpost		168.203.32.0/19	ARIN
	192.133.16.0/24	NGP VAN, Inc.		192.133.16.0/24	ARIN
	192.158.253.0/24	Trulia Inc		192.158.253.0/24	ARIN
	192.174.80.0/20	Sparkpost		192.174.80.0/20	ARIN
	192.174.92.0/24	Sparkpost		192.174.80.0/20	ARIN
	192.174.94.0/24	Sparkpost		192.113.0.0/16	RIPE
	192.174.95.0/24	Sparkpost		192.90.0.0/16	ARIN
	194.28.204.0/23	Ometria Ltd		194.28.204.0/23	RIPE
	199.15.224.0/24	Sparkpost		199.15.224.0/22	ARIN
	199.15.225.0/24	Sparkpost		199.15.224.0/22	ARIN
	199.15.226.0/23	Sparkpost		199.15.224.0/22	ARIN
	199.182.168.0/24	20 Point Networks LLC		199.182.168.0/21	ARIN
	216.24.61.0/24	Pinterest, Inc.		216.24.61.0/24	ARIN
	223.165.112.0/24	Braze, inc		223.165.112.0/20	ARIN
	223.165.114.0/24	Braze, inc		223.165.112.0/20	ARIN
	223.165.116.0/24	Braze, inc		223.165.112.0/20	ARIN
	223.165.117.0/24	Braze, inc		223.165.112.0/20	ARIN
	223.165.122.0/24	Braze, inc		223.165.112.0/20	ARIN
	223.165.123.0/24	Braze, inc		223.165.112.0/20	ARIN
	223.165.124.0/24	Braze, inc		223.165.112.0/20	ARIN
	223.165.125.0/24	Braze, inc		223.165.112.0/20	ARIN
	223.165.126.0/24	Braze, inc		223.165.112.0/20	ARIN
	223.165.127.0/24	Braze, inc		223.165.112.0/20	ARIN

IPv4 Peers

Country	ASN	Name	Description
	AS3257	GTT-BACKBONE	GTT
	AS174	COGENT-174	Cogent Communications
	AS6939	HURRICANE	Hurricane Electric LLC

IPv4 Upstreams

Country	ASN	Name	Description
	AS174	COGENT-174	Cogent Communications
	AS3257	GTT-BACKBONE	GTT
	AS6939	HURRICANE	Hurricane Electric LLC

IPv4 Upstream Graph

#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       23528
ASName:         SPARKPOST
ASHandle:       AS23528
RegDate:        2018-04-16
Updated:        2018-04-16    
Ref:            https://rdap.arin.net/registry/autnum/23528



OrgName:        Sparkpost
OrgId:          MS-820
Address:        9160 Guilford Rd
City:           Columbia
StateProv:      MD
PostalCode:     21046
Country:        US
RegDate:        2015-12-09
Updated:        2024-10-25
Ref:            https://rdap.arin.net/registry/entity/MS-820


OrgNOCHandle: SEA25-ARIN
OrgNOCName:   SparkPost Elite Abuse
OrgNOCPhone:  +1-410-872-4910 
OrgNOCEmail:  abuse@sparkpostelite.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/SEA25-ARIN

OrgTechHandle: PARMA32-ARIN
OrgTechName:   Parman, Tyler 
OrgTechPhone:  +1-415-578-5222 
OrgTechEmail:  tyler.parman@sparkpost.com
OrgTechRef:    https://rdap.arin.net/registry/entity/PARMA32-ARIN

OrgTechHandle: PILLA10-ARIN
OrgTechName:   Pillai, Balasubramania 
OrgTechPhone:  +1-410-953-9519 
OrgTechEmail:  balu.pillai@sparkpost.com
OrgTechRef:    https://rdap.arin.net/registry/entity/PILLA10-ARIN

OrgAbuseHandle: SEA25-ARIN
OrgAbuseName:   SparkPost Elite Abuse
OrgAbusePhone:  +1-410-872-4910 
OrgAbuseEmail:  abuse@sparkpostelite.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SEA25-ARIN

OrgDNSHandle: PARMA32-ARIN
OrgDNSName:   Parman, Tyler 
OrgDNSPhone:  +1-415-578-5222 
OrgDNSEmail:  tyler.parman@sparkpost.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/PARMA32-ARIN

OrgRoutingHandle: PARMA32-ARIN
OrgRoutingName:   Parman, Tyler 
OrgRoutingPhone:  +1-415-578-5222 
OrgRoutingEmail:  tyler.parman@sparkpost.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/PARMA32-ARIN

OrgTechHandle: MATTR5-ARIN
OrgTechName:   Mattrat, Felix 
OrgTechPhone:  +3000000000 
OrgTechEmail:  felix@bird.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MATTR5-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 1997-2025, American Registry for Internet Numbers, Ltd.
#

Country	IX	Name	IPv4	IPv6	Port Speed