ASN AS21889 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21889?

AS21889 is listed under Rapid Systems Corporation.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS21889 Rapid Systems Corporation

ASN Lookup Tool

Rapid Systems Corporation rapidsys.com

US 75 Routes

AS Data

AS21889

AS21889 – Rapid Systems Corporation

AS Number	21889
AS Name	RAPIDSYSTEMS
Organization	Rapid Systems Corporation(rsc-45)
Country	US
Website	rapidsys.com
Number of IPv4 Routes	62
Number of IPv6 Routes	13
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2001-07-09

ASN Intelligence API for production workflows

Use ASN data for AS21889 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
67.208.192.0/24	AS21889	Rapid Systems Corporation	Rapid Systems, Inc.	256
205.201.155.0/24	AS21889	Rapid Systems Corporation	Rapid Systems, Inc.	256
2607:f110:fffe::/48	AS21889	Rapid Systems Corporation	Rapid Systems, Inc.	~1×10²⁴
205.201.150.0/24	AS21889	Rapid Systems Corporation	Rapid Systems, Inc.	256
173.195.204.0/24	AS21889	Rapid Systems Corporation	Rapid Systems, Inc.	256
2607:f110:8000::/36	AS21889	Rapid Systems Corporation	Rapid Systems, Inc.	~5×10²⁷
198.77.232.0/24	AS21889	Rapid Systems Corporation	Rapid Systems, Inc.	256
173.195.192.0/20	AS21889	Rapid Systems Corporation	Rapid Systems, Inc.	4096
198.92.103.0/24	AS21889	Rapid Systems Corporation	Level 3 Parent, LLC	256
198.92.96.0/24	AS21889	Rapid Systems Corporation	Level 3 Parent, LLC	256

Raw Whois Response

#
# 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:       21889
ASName:         RAPIDSYSTEMS
ASHandle:       AS21889
RegDate:        2001-07-09
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/21889


OrgName:        Rapid Systems Corporation
OrgId:          RSC-45
Address:        1801 North Himes Ave
City:           Tampa
StateProv:      FL
PostalCode:     33607
Country:        US
RegDate:        2001-07-09
Updated:        2025-04-28
Ref:            https://rdap.arin.net/registry/entity/RSC-45


OrgTechHandle: DJ69-ARIN
OrgTechName:   Jurman, Denise 
OrgTechPhone:  +1-813-232-4887 
OrgTechEmail:  denise@rapidsys.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DJ69-ARIN

OrgNOCHandle: DJ909-ARIN
OrgNOCName:   Jurman, Dustin 
OrgNOCPhone:  +1-813-232-4887 
OrgNOCEmail:  dustin@rapidsys.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/DJ909-ARIN

OrgAbuseHandle: DJ909-ARIN
OrgAbuseName:   Jurman, Dustin 
OrgAbusePhone:  +1-813-232-4887 
OrgAbuseEmail:  dustin@rapidsys.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DJ909-ARIN

OrgRoutingHandle: DJ909-ARIN
OrgRoutingName:   Jurman, Dustin 
OrgRoutingPhone:  +1-813-232-4887 
OrgRoutingEmail:  dustin@rapidsys.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/DJ909-ARIN

OrgTechHandle: DJ909-ARIN
OrgTechName:   Jurman, Dustin 
OrgTechPhone:  +1-813-232-4887 
OrgTechEmail:  dustin@rapidsys.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DJ909-ARIN

OrgDNSHandle: DJ909-ARIN
OrgDNSName:   Jurman, Dustin 
OrgDNSPhone:  +1-813-232-4887 
OrgDNSEmail:  dustin@rapidsys.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/DJ909-ARIN

RTechHandle: DJ909-ARIN
RTechName:   Jurman, Dustin 
RTechPhone:  +1-813-232-4887 
RTechEmail:  dustin@rapidsys.com
RTechRef:    https://rdap.arin.net/registry/entity/DJ909-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.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US