170.22.90.0/24

AS203  ·  Level 3 Parent, LLC

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Summary

Country United States
Domain carefirst.com
ASN AS203
Registry ARIN
ID BCBSMD

WHOIS Details

NetHandle:      NET-170-22-0-0-1
OrgID:          CML-295
Parent:         NET-170-0-0-0-0
NetName:        BCBSMD
NetRange:       170.22.0.0 - 170.22.255.255
NetType:        allocation
RegDate:        1994-01-04
Updated:        2023-12-02
Source:         ARIN


OrgID:          CML-295
OrgName:        CareFirst Management Company, LLC
CanAllocate:    
Street:         1501 S. Clinton St.
City:           Baltimore
State/Prov:     MD
Country:        US
PostalCode:     21224
RegDate:        2023-03-24
Updated:        2026-01-09
OrgAdminHandle: BLAKE257-ARIN
OrgTechHandle:  BLAKE257-ARIN
OrgTechHandle:  KAB4-ARIN
OrgAbuseHandle: BLAKE257-ARIN
OrgAbuseHandle: KAB4-ARIN
Source:         ARIN


POCHandle:      KAB4-ARIN
IsRole:         N
LastName:       Boblits
FirstName:      Keith
Street:         1501 S. Clinton St.
City:           Baltimore
State/Prov:     MD
Country:        US
PostalCode:     21224
RegDate:        1995-10-05
Updated:        2025-06-08
OfficePhone:    +1-410-998-5630
FaxPhone:       +1-410-998-5576
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      BLAKE257-ARIN
IsRole:         N
LastName:       Blake
FirstName:      Christopher
Street:         1501 S. Clinton St.
City:           Baltimore
State/Prov:     MD
Country:        US
PostalCode:     21224
RegDate:        2026-01-07
Updated:        2026-01-07
OfficePhone:    +1-410-880-6463
Mailbox:        [email protected]
Source:         ARIN

Nearby Ranges

BGP prefixes that overlap with 170.22.0.0/16

No nearby ranges found.

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

No IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
77.164.148.152 AS1136 KPN B.V. 1.04ms from Amsterdam, NL
94.232.112.248 AS48345 Abavia S.r.l. 0.47ms from Amsterdam, NL
117.50.158.56 AS23724 IDC, China Telecommunications Corporation 7.44ms from Beijing, CN
35.187.14.200 AS396982 Google LLC 0.14ms from Brussels, BE
75.240.6.200 AS6167 Verizon Business 18.81ms from Chicago, US
34.184.29.184 AS396982 Google LLC 0.50ms from Council Bluffs, US
34.185.203.104 AS396982 Google LLC 0.11ms from Frankfurt am Main, DE
194.90.130.152 AS1680 Cellcom Fixed Line Communication L.P 0.30ms from Haifa, IL
180.38.9.24 AS4713 NTT DOCOMO BUSINESS,Inc. 11.56ms from Osaka, JP
78.193.196.104 AS12322 Free SAS 1.21ms from Paris, FR
64.27.118.72 AS14492 DataPipe, Inc. 0.70ms from San Jose, US
54.177.125.40 AS16509 Amazon.com, Inc. 0.17ms from San Jose, US
122.255.154.120 AS4721 JCOM Co., Ltd. 8.53ms from Tokyo, JP
85.57.10.104 AS12479 Orange Espagne SA 8.86ms from Zaragoza, ES
40.76.164.216 AS8075 Microsoft Corporation 0.40ms from Ashburn, US
18.217.157.184 AS16509 Amazon.com, Inc. 0.19ms from Columbus, US
76.204.210.56 AS7018 AT&T Enterprises, LLC 16.88ms from Dallas, US
115.206.161.104 AS4134 CHINANET-BACKBONE 5.83ms from Hangzhou, CN
38.252.8.248 AS40156 The Optimal Link Corporation 0.23ms from Houston, US
119.188.164.120 AS4837 CHINA UNICOM China169 Backbone 2.31ms from Jinan, CN
185.136.53.152 AS47202 Lazer Telecomunicacoes S.A. 6.25ms from Lisbon, PT
109.228.89.40 AS8585 Crnogorski Telekom a.d.Podgorica 17.43ms from Ljubljana, SI
92.207.202.40 AS31655 Gamma Telecom Holdings Ltd 3.11ms from London, GB
58.242.247.104 AS4837 CHINA UNICOM China169 Backbone 7.95ms from Nanjing, CN
87.183.158.248 AS3320 Deutsche Telekom AG 3.23ms from Nuernberg, DE

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 -f4 -m9 170.22.90.100
traceroute to 170.22.90.100 (170.22.90.100): 9 hops max, 52 byte packets
4 [AS1299] 62.115.138.48 4.533 ms
5 *
6 [AS3356] 171.75.8.91 11.758 ms
7 *
8 *
9 *
Measurement taken from IPinfo ProbeNet in Zuerich, CH
On

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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