View

If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	205.228.64.0/19	Morgan Stanley Group Inc.
	138.20.185.0/24	Morgan Stanley Group Inc.
	170.74.208.0/24	Morgan Stanley
	193.240.169.0/24	FRO2004757089DIR / 766260/3
	198.187.12.0/24	Morgan Stanley
	199.5.0.0/24	Morgan Stanley Group Inc.

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation (disabled due to size) Policy wonderful_ellis Policy loving_grothendieck

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS1273	Vodafone Group PLC	✔	✘
	AS3356	Lumen (Level 3)	✔	✘
	AS8220	COLT	✔	✘
	AS702	Verizon Business - EMEA	✔	✘

---

Peers

	ASN	Description	IPv4	IPv6
	AS8220	COLT	✔	✘
	AS1273	Vodafone Group PLC	✔	✘
	AS3356	Lumen (Level 3)	✔	✘
	AS702	Verizon Business - EMEA	✔	✘

aut-num:        AS21439
as-name:        MORGAN-STANLEY
org:            ORG-MSCI1-RIPE
import:         from AS1273 action pref =100; accept ANY
import:         from AS8220 action pref =100; accept ANY
import:         from AS702 action pref =100; accept ANY
import:         from AS3356 action pref =100; accept ANY
export:         to AS1273 announce AS21439
export:         to AS8220 announce AS21439
export:         to AS702 announce AS21439
export:         to AS3356 announce AS21439
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
notify:         ln-internet-admin@morganstanley.com
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MORGSTAN-MNT
created:        2001-12-10T16:18:30Z
last-modified:  2018-09-04T09:52:59Z
source:         RIPE
sponsoring-org: ORG-CI9-RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************


organisation:   ORG-MSCI1-RIPE
org-name:       Morgan Stanley & Co. International PLC
country:        GB
org-type:       OTHER
address:        Dummy address for ORG-MSCI1-RIPE
# Email removed, Log into bgp.tools to see whois emails/phone numbers
abuse-c:        AR28616-RIPE
mnt-ref:        COLT-UK
mnt-by:         COLT-UK
created:        2013-05-27T08:48:00Z
last-modified:  2026-05-13T06:04:27Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************

Last Update: 2026-06-01T03:23:48Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
ALTDB	as51202:as-all	5472
RIPE	as8220:as-coltuk	756
LEVEL3	as-level3-origins-eu	0
RIPE	as1273:as-cww	73184
ARIN	as13335:as-customers	1602
LEVEL3	as-lumen-customers-asns	10695
RIPE	as-cwcusteu	89506
ARIN	as-ves-ds	157
LEVEL3	as-level3-customers-eu	0