[REN-BGP-stats-all] IPv4 R&E Routing Table Report - CANARIE (R&E) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Mar 15 22:30:27 UTC 2022
IPv4 R&E Routing Table Report 22:30 GMT Tue 15 Mar, 2022
BGP Table (R&E) as seen at CANARIE.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/CANARIE/
Analysis Summary
----------------
BGP routing table entries examined: 19041
Prefixes after maximum aggregation (per Origin AS): 8575
Deaggregation factor: 2.22
Unique aggregates announced (without unneeded subnets): 7751
Total ASes present in the Internet Routing Table: 2778
Prefixes per ASN: 6.85
Origin-only ASes present in the Internet Routing Table: 2401
Origin ASes announcing only one prefix: 1092
Transit ASes present in the Internet Routing Table: 377
Transit-only ASes present in the Internet Routing Table: 50
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 16
Max AS path prepend of ASN (211089) 11
Prefixes from unregistered ASNs in the Routing Table: 17
Number of instances of unregistered ASNs: 17
Number of 32-bit ASNs allocated by the RIRs: 38793
Number of 32-bit ASNs visible in the Routing Table: 618
Prefixes from 32-bit ASNs in the Routing Table: 1678
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 921
Prefixes being announced from unallocated address space: 10
Number of addresses announced to Internet: 161535961
Equivalent to 9 /8s, 160 /16s and 215 /24s
Percentage of available address space announced: 4.4
Percentage of allocated address space announced: 4.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 7699
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 4773
Total APNIC prefixes after maximum aggregation: 1430
APNIC Deaggregation factor: 3.34
Prefixes being announced from the APNIC address blocks: 1728
Unique aggregates announced from the APNIC address blocks: 692
APNIC Region origin ASes present in the Internet Routing Table: 576
APNIC Prefixes per ASN: 3.00
APNIC Region origin ASes announcing only one prefix: 247
APNIC Region transit ASes present in the Internet Routing Table: 63
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 13
Number of APNIC region 32-bit ASNs visible in the Routing Table: 216
Number of APNIC addresses announced to Internet: 23929344
Equivalent to 1 /8s, 109 /16s and 34 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-151865
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 8335
Total ARIN prefixes after maximum aggregation: 3893
ARIN Deaggregation factor: 2.14
Prefixes being announced from the ARIN address blocks: 10324
Unique aggregates announced from the ARIN address blocks: 3472
ARIN Region origin ASes present in the Internet Routing Table: 1248
ARIN Prefixes per ASN: 8.27
ARIN Region origin ASes announcing only one prefix: 444
ARIN Region transit ASes present in the Internet Routing Table: 163
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 14
Number of ARIN region 32-bit ASNs visible in the Routing Table: 170
Number of ARIN addresses announced to Internet: 97166177
Equivalent to 5 /8s, 202 /16s and 163 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 3425
Total RIPE prefixes after maximum aggregation: 2609
RIPE Deaggregation factor: 1.31
Prefixes being announced from the RIPE address blocks: 5901
Unique aggregates announced from the RIPE address blocks: 3429
RIPE Region origin ASes present in the Internet Routing Table: 662
RIPE Prefixes per ASN: 8.91
RIPE Region origin ASes announcing only one prefix: 306
RIPE Region transit ASes present in the Internet Routing Table: 97
Average RIPE Region AS path length visible: 3.7
Max RIPE Region AS path length visible: 16
Number of RIPE region 32-bit ASNs visible in the Routing Table: 131
Number of RIPE addresses announced to Internet: 30237816
Equivalent to 1 /8s, 205 /16s and 100 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 1561
Total LACNIC prefixes after maximum aggregation: 439
LACNIC Deaggregation factor: 3.56
Prefixes being announced from the LACNIC address blocks: 2
Unique aggregates announced from the LACNIC address blocks: 2
LACNIC Region origin ASes present in the Internet Routing Table: 181
LACNIC Prefixes per ASN: 0.01
LACNIC Region origin ASes announcing only one prefix: 72
LACNIC Region transit ASes present in the Internet Routing Table: 27
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 11
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 75
Number of LACNIC addresses announced to Internet: 131072
Equivalent to 0 /8s, 2 /16s and 0 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 930
Total AfriNIC prefixes after maximum aggregation: 187
AfriNIC Deaggregation factor: 4.97
Prefixes being announced from the AfriNIC address blocks: 155
Unique aggregates announced from the AfriNIC address blocks: 145
AfriNIC Region origin ASes present in the Internet Routing Table: 50
AfriNIC Prefixes per ASN: 3.10
AfriNIC Region origin ASes announcing only one prefix: 23
AfriNIC Region transit ASes present in the Internet Routing Table: 13
Average AfriNIC Region AS path length visible: 3.6
Max AfriNIC Region AS path length visible: 9
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 26
Number of AfriNIC addresses announced to Internet: 9838336
Equivalent to 0 /8s, 150 /16s and 31 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2907 630 1968 198 SINET-AS Research Organization of Infor
7497 432 116 8 CSTNET-AS-AP Computer Network Informati
58647 201 16 1 KAGAWAU-AS Kagawa University, JP
1237 192 33 3 KREONET-AS-KR KISTI, KR
7575 176 315 52 AARNET-AS-AP Australian Academic and Re
55824 129 18 19 NKN-CORE-NW NKN Core Network, IN
4538 126 1394 38 ERX-CERNET-BKB China Education and Rese
4621 79 3 6 UNINET-AS-AP UNINET-, TH
4762 65 4 1 MAHIDOL-BORDER-AS Mahidol University, T
23570 59 5 11 INCHEON-AS-KR UNIVERSITY OF INCHEON, KR
Complete listing at https://bgp.nsrc.org/REN/CANARIE/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7896 252 50 5 NU-AS, US
376 203 163 30 RISQ-AS, CA
5786 200 16 1 UPRENET, PR
668 190 537 135 DNIC-AS-00668, US
2152 150 404 49 CSUNET-NW, US
18558 135 18 4 NETBLK-RCOEK, US
270 116 289 85 AS270, US
23024 113 7 17 OCDE, US
2920 111 16 1 LACOE, US
21976 87 49 15 NJEDGE-NET, US
Complete listing at https://bgp.nsrc.org/REN/CANARIE/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
680 279 1949 242 DFN Verein zur Foerderung eines Deutsch
786 186 1732 177 JANET Jisc Services Limited, GB
8895 181 0 2 ISU Internet Services Unit ISU, SA
559 115 550 106 SWITCH Peering requests: peering at switch
1103 99 1520 86 SURFNET-NL SURFnet, The Netherlands, NL
137 82 653 75 ASGARR Consortium GARR, IT
553 73 449 73 BELWUE BelWue-Koordination, DE
2614 69 26 40 ROEDUNET, RO
2200 66 647 61 FR-RENATER Reseau National de telecommu
1930 58 81 53 RCCN Fundacao para a Ciencia e a Tecnol
Complete listing at https://bgp.nsrc.org/REN/CANARIE/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
1916 170 81 8 Rede Nacional de Ensino e Pesquisa, BR
28391 152 10 66 Universidad Juarez Autonoma de Tabasco,
11340 94 22 45 Red Universitaria Nacional, CL
1251 65 12 2 FUNDACAO DE AMPARO A PESQUISA DO ESTADO
2715 58 69 32 Fundacao Carlos Chagas Filho de Amparo
52286 53 4 31 Columbus Networks Guatemala, GT
19611 45 16 1 Associacao Antonio Vieira - Unisinos, B
61468 45 2 11 CEDIA, EC
4270 44 16 1 Red de Interconexion Universitaria, AR
28614 38 1 1 Fundacao Universidade Regional de Blume
Complete listing at https://bgp.nsrc.org/REN/CANARIE/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2018 373 319 74 TENET-1, ZA
36914 210 82 3 KENET-AS, KE
2561 72 5 31 EUN, EG
8094 50 48 4 PUKNET, ZA
327687 39 28 3 RENU, UG
327700 36 16 1 MoRENet, MZ
6879 24 2 9 ENSTINET-, EG
37182 17 8 1 TERNET, TZ
37074 13 8 2 UG-AS, GH
37501 11 49 6 UOFS, ZA
Complete listing at https://bgp.nsrc.org/REN/CANARIE/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
2907 630 1968 198 SINET-AS Research Organization of Infor
7497 432 116 8 CSTNET-AS-AP Computer Network Informati
2018 373 319 74 TENET-1, ZA
680 279 1949 242 DFN Verein zur Foerderung eines Deutsch
7896 252 50 5 NU-AS, US
36914 210 82 3 KENET-AS, KE
376 203 163 30 RISQ-AS, CA
58647 201 16 1 KAGAWAU-AS Kagawa University, JP
5786 200 16 1 UPRENET, PR
1237 192 33 3 KREONET-AS-KR KISTI, KR
Complete listing at https://bgp.nsrc.org/REN/CANARIE/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
7497 432 424 CSTNET-AS-AP Computer Network Information Cente
2018 373 299 TENET-1, ZA
7896 252 247 NU-AS, US
36914 210 207 KENET-AS, KE
58647 201 200 KAGAWAU-AS Kagawa University, JP
5786 200 199 UPRENET, PR
1237 192 189 KREONET-AS-KR KISTI, KR
8895 181 179 ISU Internet Services Unit ISU, SA
376 203 173 RISQ-AS, CA
1916 170 162 Rede Nacional de Ensino e Pesquisa, BR
Complete listing at https://bgp.nsrc.org/REN/CANARIE/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
394607 UNALLOCATED 4.249.65.0/24 23024 OCDE, US
65000 PRIVATE 30.229.0.0/18 2837 SUNET-KI, SE
65248 PRIVATE 34.171.169.0/24 11340 Red Universitaria Nacional,
22644 UNALLOCATED 47.140.64.32/27 14877 PENNREN, US
22644 UNALLOCATED 47.140.64.64/27 14877 PENNREN, US
22063 UNALLOCATED 53.10.0.0/16 2152 CSUNET-NW, US
22226 UNALLOCATED 56.1.0.0/16 2152 CSUNET-NW, US
65105 PRIVATE 65.98.16.0/24 27750 Cooperacion Latino Americana
65105 PRIVATE 65.98.18.0/24 27750 Cooperacion Latino Americana
65105 PRIVATE 65.98.43.0/24 27750 Cooperacion Latino Americana
Complete listing at https://bgp.nsrc.org/REN/CANARIE/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.135.25.0/24 7896 NU-AS, US
0.28.128.0/18 13796 UCONN-ARIN, US
0.58.142.0/23 26421 PONDEROSA-INTERNET, US
0.115.192.0/20 54048 CVIN, US
0.115.201.0/24 54048 CVIN, US
0.115.204.0/24 54048 CVIN, US
0.115.207.0/24 54048 CVIN, US
0.228.121.0/24 397380 TEMPLE-HEALTH, US
0.245.128.0/17 7497 CSTNET-AS-AP Computer Network Information Cente
0.245.128.0/24 7497 CSTNET-AS-AP Computer Network Information Cente
Complete listing at https://bgp.nsrc.org/REN/CANARIE/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.136.65.0/24 Origin: 23767 A-STAR-AS-AP A-STAR, SG
23.136.65.0/24 Transit: 23855 SINGAREN-GIX-AS-AP Singapore Advanced Re
23.136.66.0/24 Origin: 23767 A-STAR-AS-AP A-STAR, SG
23.136.66.0/24 Transit: 23855 SINGAREN-GIX-AS-AP Singapore Advanced Re
23.136.67.0/24 Origin: 23767 A-STAR-AS-AP A-STAR, SG
23.136.67.0/24 Transit: 23855 SINGAREN-GIX-AS-AP Singapore Advanced Re
23.136.68.0/24 Origin: 23767 A-STAR-AS-AP A-STAR, SG
23.136.68.0/24 Transit: 23855 SINGAREN-GIX-AS-AP Singapore Advanced Re
23.136.69.0/24 Origin: 23767 A-STAR-AS-AP A-STAR, SG
23.136.69.0/24 Transit: 23855 SINGAREN-GIX-AS-AP Singapore Advanced Re
Complete listing at https://bgp.nsrc.org/REN/CANARIE/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:0 /9:1 /10:2 /11:1 /12:10
/13:17 /14:36 /15:121 /16:2041 /17:392 /18:438
/19:568 /20:868 /21:894 /22:1441 /23:1582 /24:10283
/25:79 /26:56 /27:55 /28:41 /29:35 /30:26
/31:3 /32:51
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
2907 340 630 SINET-AS Research Organization of Information a
2018 269 373 TENET-1, ZA
7497 245 432 CSTNET-AS-AP Computer Network Information Cente
1916 163 170 Rede Nacional de Ensino e Pesquisa, BR
680 140 279 DFN Verein zur Foerderung eines Deutschen Forsc
36914 114 210 KENET-AS, KE
1237 107 192 KREONET-AS-KR KISTI, KR
270 94 116 AS270, US
11340 93 94 Red Universitaria Nacional, CL
668 80 190 DNIC-AS-00668, US
Complete listing at https://bgp.nsrc.org/REN/CANARIE/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:254 2:676 3:803 4:555 5:256 6:299
7:251 8:143 9:202 10:186 11:33 12:146
13:5 14:30 16:90 17:72 18:54 19:28
20:16 21:27 22:13 23:11 24:39 25:4
28:81 29:178 30:94 31:90 32:56 33:141
34:99 36:193 37:88 38:8 39:5 40:48
41:1 42:41 43:35 44:52 45:2 46:128
47:59 48:192 49:13 50:42 51:6 52:77
53:13 54:26 55:51 56:68 57:26 58:42
59:116 60:25 61:22 62:21 63:65 64:35
65:55 66:1 67:16 68:166 69:10 70:70
71:1 72:2 73:7 75:29 76:8 77:12
79:11 80:21 81:16 82:6 84:3 85:39
86:3 87:19 88:13 89:5 90:49 91:33
92:1445 93:260 94:124 95:74 96:163 97:115
98:521 99:283
End of report
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