42004 ULGRP-AS, GB
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS7575 AARNET-AS-AP Australian Academic and Research Network AARNet, AU
AS2914 NTT-DATA-2914 - NTT America, Inc., US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 9484 AS42004 ORIGIN Originate: 11776 /18.48 Transit: 0 /0.00 ULGRP-AS, GB
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 % 23008 AS42004 ULGRP-AS, GB 8 2 1 7 1 12.50% Prefix AS Path Aggregation Suggestion 31.10.32.0/20 4608 7575 42004 85.91.32.0/22 4608 7575 42004 + Announce - aggregate of 85.91.32.0/23 (4608 7575 42004) and 85.91.34.0/23 (4608 7575 42004) 85.91.32.0/23 4608 7575 42004 - Withdrawn - aggregated with 85.91.34.0/23 (4608 7575 42004) 85.91.34.0/23 4608 7575 42004 - Withdrawn - aggregated with 85.91.32.0/23 (4608 7575 42004) 91.151.0.0/20 4608 7575 42004 185.91.128.0/22 4608 7575 42004 194.105.154.0/23 4608 7575 42004 194.143.154.0/23 4608 7575 42004 195.8.192.0/23 4608 7575 42004
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS42004 2 More Specifics 8 Total Advertisements ULGRP-AS, GB
85.91.32.0/23 85.91.32.0/21
85.91.34.0/23 85.91.32.0/21
whois: 402332
IANA has recorded AS42004 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS42004\n % This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html
% Note: this output has been filtered.
% Information related to 'AS40960 - AS42171'
as-block: AS40960 - AS42171
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2024-07-22T14:14:32Z
last-modified: 2024-07-22T14:14:32Z
source: RIPE
% Information related to 'AS42004'
% Abuse contact for 'AS42004' is 'abuse@voip-unlimited.net'
aut-num: AS42004
as-name: ULGRP-AS
org: ORG-VL209-RIPE
remarks: +==========================================================
remarks:
remarks: For operational issues please contact
remarks:
remarks: E-Mail: noc@as42004.net
remarks: Tel: +44 203 327 0505
remarks: OOH: +44 7699 728364
remarks:
remarks: +==========================================================
remarks: +XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
remarks:
remarks: Please report network abuse to
remarks: abuse@as42004.net
remarks:
remarks: +XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
remarks: +==========================================================
remarks:
remarks: Peering requests to peering@as42004.net
remarks:
remarks: Private peerings are available in
remarks:
remarks: o Telehouse North, London
remarks: o Redbus HEX, London
remarks: o BT Baynard House, London
remarks:
remarks: +==========================================================
remarks: Transit Sessions
remarks: +==========================================================
remarks:
remarks: Level3
import: from AS3356 accept ANY
export: to AS3356 announce AS-ULGRP
remarks:
remarks: AboveNET
import: from AS6461 accept ANY
export: to AS6461 announce AS-ULGRP
remarks:
remarks: Cogent
import: from AS174 accept ANY
export: to AS174 announce AS-ULGRP
remarks:
remarks: KPN
import: from AS286 accept ANY
export: to AS286 announce AS-ULGRP
remarks:
remarks: Global Crossing
import: from AS3549 accept ANY
export: to AS3549 announce AS-ULGRP
remarks:
remarks: +==========================================================
remarks: IPv6 Transit Sessions
remarks: +==========================================================
remarks:
remarks: Hurricane Electric
import: from AS6939 accept ANY
export: to AS6939 announce AS-ULGRP
remarks:
remarks: Cogent via AS174
remarks:
remarks: Global Crossing via AS3549
remarks:
remarks: Level3 via AS3356
remarks: +==========================================================
remarks: Public Peering
remarks: +==========================================================
remarks:
remarks: Packet Exchange eXpress Peer
import: from AS21493 accept ANY
export: to AS21493 announce AS-ULGRP
remarks:
remarks: +==========================================================
remarks: Private Peering
remarks: +==========================================================
remarks:
remarks: Brightstar
import: from AS42228 accept AS42228
export: to AS42228 announce AS-ULGRP
remarks:
remarks: Star Internet
import: from AS6656 accept AS6656
export: to AS6656 announce AS-ULGRP
remarks:
remarks:
remarks: Atia Communications
import: from AS20878 accept AS20878
export: to AS20878 announce AS-ULGRP
remarks:
remarks: +==========================================================
remarks:
remarks: We are filtering:
remarks:
remarks: o prefixes listed in RFC1918
remarks: o bogons from draft-manning-dsua-08.txt
remarks: o prefixes longer than /24
remarks:
remarks: +==========================================================
admin-c: SC18801-RIPE
tech-c: SC18801-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: uk-voipunlimited-1-mnt
created: 2006-12-01T09:36:23Z
last-modified: 2021-07-22T08:30:02Z
source: RIPE
organisation: ORG-VL209-RIPE
org-name: VOIP-UN LIMITED
country: GB
org-type: LIR
address: 6 ALBANY BUSINESS PARK
address: BH17 7BX
address: POOLE
address: UNITED KINGDOM
phone: +441202612000
admin-c: SC18801-RIPE
tech-c: SC18801-RIPE
abuse-c: AR38490-RIPE
mnt-ref: uk-voipunlimited-1-mnt
mnt-by: RIPE-NCC-HM-MNT
mnt-by: uk-voipunlimited-1-mnt
created: 2016-11-29T08:58:25Z
last-modified: 2025-09-29T11:15:34Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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