[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Oct 21 21:13:19 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sat 21 Oct, 2023
IPv4 BGP Table (Global) as seen at AARNET (Brisbane).
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 931589
Prefixes after maximum aggregation (per Origin AS): 353873
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 453970
Number of IPv4 prefixes with a valid ROA: 427173
Number of IPv4 prefixes with an invalid ROA: 2338
Number of IPv4 prefixes with no ROA: 502078
Total ASes present in the Internet Routing Table: 74926
Prefixes per ASN: 12.43
Origin-only ASes present in the Internet Routing Table: 64370
Origin ASes announcing only one prefix: 26451
Transit ASes present in the Internet Routing Table: 10556
Transit-only ASes present in the Internet Routing Table: 464
Paths with bogon ASNs present in the IPv4 Routing Table: 61
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 102
Max AS path prepend of ASN (211389) 100
Prefixes from unregistered ASNs in the Routing Table: 1067
Number of instances of unregistered ASNs: 1100
Number of 32-bit ASNs allocated by the RIRs: 42889
Number of 32-bit ASNs visible in the Routing Table: 35258
Prefixes from 32-bit ASNs in the Routing Table: 176303
Number of bogon 32-bit ASNs visible in the Routing Table: 91
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 524
Number of addresses announced to Internet: 3049824000
Equivalent to 181 /8s, 200 /16s and 159 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 309952
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 245925
Total APNIC prefixes after maximum aggregation: 70492
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 239290
Unique aggregates announced from the APNIC address blocks: 99197
APNIC Region origin ASes present in the Internet Routing Table: 13676
APNIC Prefixes per ASN: 17.50
APNIC Region origin ASes announcing only one prefix: 4087
APNIC Region transit ASes present in the Internet Routing Table: 1817
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9028
Number of APNIC addresses announced to Internet: 770600448
Equivalent to 45 /8s, 238 /16s and 110 /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, 131072-153913
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: 273635
Total ARIN prefixes after maximum aggregation: 123941
ARIN Deaggregation factor: 2.21
Prefixes being announced from the ARIN address blocks: 277401
Unique aggregates announced from the ARIN address blocks: 132114
ARIN Region origin ASes present in the Internet Routing Table: 19068
ARIN Prefixes per ASN: 14.55
ARIN Region origin ASes announcing only one prefix: 6948
ARIN Region transit ASes present in the Internet Routing Table: 1938
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4823
Number of ARIN addresses announced to Internet: 1276949760
Equivalent to 76 /8s, 28 /16s and 181 /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: 261853
Total RIPE prefixes after maximum aggregation: 124055
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 257181
Unique aggregates announced from the RIPE address blocks: 160318
RIPE Region origin ASes present in the Internet Routing Table: 28454
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12094
RIPE Region transit ASes present in the Internet Routing Table: 3909
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11386
Number of RIPE addresses announced to Internet: 716466688
Equivalent to 42 /8s, 180 /16s and 106 /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
196608-216475
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: 119120
Total LACNIC prefixes after maximum aggregation: 28652
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118045
Unique aggregates announced from the LACNIC address blocks: 49215
LACNIC Region origin ASes present in the Internet Routing Table: 11049
LACNIC Prefixes per ASN: 10.68
LACNIC Region origin ASes announcing only one prefix: 2691
LACNIC Region transit ASes present in the Internet Routing Table: 2335
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8874
Number of LACNIC addresses announced to Internet: 178388736
Equivalent to 10 /8s, 161 /16s and 255 /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: 29989
Total AfriNIC prefixes after maximum aggregation: 5993
AfriNIC Deaggregation factor: 5.00
Prefixes being announced from the AfriNIC address blocks: 39147
Unique aggregates announced from the AfriNIC address blocks: 12692
AfriNIC Region origin ASes present in the Internet Routing Table: 1803
AfriNIC Prefixes per ASN: 21.71
AfriNIC Region origin ASes announcing only one prefix: 631
AfriNIC Region transit ASes present in the Internet Routing Table: 346
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1147
Number of AfriNIC addresses announced to Internet: 106994944
Equivalent to 6 /8s, 96 /16s and 157 /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
9808 9491 8729 40 CHINAMOBILE-CN China Mobile Communicati
7545 5714 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4211 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3594 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3311 1835 90 VNPT-AS-VN VNPT Corp, VN
9498 3214 492 240 BBIL-AP BHARTI Airtel Ltd., IN
7552 2952 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2946 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2553 849 378 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2286 11269 604 KIXS-AS-KR Korea Telecom, KR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 9158 11005 3308 AMAZON-02, US
11492 4539 301 672 CABLEONE, US
7155 4172 288 100 VIASAT-SP-BACKBONE, US
6327 3546 1320 67 SHAW, CA
22773 3525 3071 298 ASN-CXA-ALL-CCI-22773-RDC, US
749 3161 54958 2413 DNIC-AS-00749, US
367 3072 3850 1431 DNIC-ASBLK-00306-00371, US
16625 3048 1406 2317 AKAMAI-AS, US
396982 2704 3598 397 GOOGLE-CLOUD-PLATFORM, US
7018 2536 23613 1589 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7394 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4096 3397 147 AKAMAI-ASN1, NL
8551 3449 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3104 277 1522 M247, RO
12389 2954 2297 915 ROSTELECOM-AS, RU
34984 2330 362 591 TELLCOM-AS, TR
58224 1700 920 522 TCI, IR
13188 1606 100 27 TRIOLAN, UA
8452 1483 1852 14 TE-AS TE-AS, EG
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11879 3372 604 UNINET, MX
10620 3542 504 858 Telmex Colombia S.A., CO
13999 2419 333 628 Mega Cable, S.A. de C.V., MX
11830 2001 369 64 Instituto Costarricense de Electricidad
28573 1331 2322 236 Claro NXT Telecomunicacoes Ltda, BR
3816 1297 770 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
6147 1110 369 22 Telefonica del Peru S.A.A., PE
11664 1058 168 428 Techtel LMDS Comunicaciones Interactiva
26615 1040 2501 51 TIM SA, BR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1606 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1047 67 46 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 530 55 51 WANANCHI-, KE
24757 479 73 5 EthioNet-AS, ET
37342 471 32 1 MOVITEL, MZ
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11879 3372 604 UNINET, MX
9808 9491 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9158 11005 3308 AMAZON-02, US
12479 7394 1713 145 UNI2-AS, ES
7545 5714 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4539 301 672 CABLEONE, US
18403 4211 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4172 288 100 VIASAT-SP-BACKBONE, US
20940 4096 3397 147 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9491 9451 CHINAMOBILE-CN China Mobile Communications Grou
12479 7394 7249 UNI2-AS, ES
16509 9158 5850 AMAZON-02, US
7545 5714 5017 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4211 4186 FPT-AS-AP FPT Telecom Company, VN
7155 4172 4072 VIASAT-SP-BACKBONE, US
20940 4096 3949 AKAMAI-ASN1, NL
11492 4539 3867 CABLEONE, US
7713 3594 3531 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.96.100.0/24 57681 ASN-MGTS-USPD2, RU
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:14 /10:38 /11:100 /12:299
/13:581 /14:1190 /15:2086 /16:13473 /17:8293 /18:13810
/19:24998 /20:43922 /21:51486 /22:110260 /23:99366 /24:561656
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6481 7394 UNI2-AS, ES
8151 5920 11879 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3452 4539 CABLEONE, US
6327 3356 3546 SHAW, CA
7155 3117 4172 VIASAT-SP-BACKBONE, US
8551 2926 3449 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2580 3525 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2153 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2116 3542 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2202 2:1440 3:270 4:5 5:4376 6:153
7:6 8:1513 9:1 11:172 12:1502 13:367
14:2313 15:305 16:200 17:363 18:663 20:308
21:4 22:188 23:6484 24:2532 25:2 27:2602
29:19 31:2549 32:72 34:26 35:118 36:1998
37:4496 38:5471 39:867 40:143 41:3973 42:2045
43:2295 44:324 45:16710 46:4339 47:370 49:1826
50:1885 51:578 52:1583 54:392 55:960 56:5
57:129 58:1870 59:1161 60:1006 61:2536 62:2700
63:1911 64:5665 65:2349 66:5007 67:3052 68:1345
69:4127 70:1187 71:648 72:2944 74:2627 75:1564
76:635 77:2307 78:1829 79:3008 80:2109 81:1828
82:1532 83:1305 84:1576 85:3064 86:766 87:2004
88:1204 89:3949 90:622 91:7858 92:2069 93:2637
94:3574 95:4024 96:1303 97:316 98:1084 99:735
100:93 101:1291 102:2931 103:32356 104:4789 105:577
106:914 107:2722 108:1135 109:4253 110:2140 111:3126
112:2058 113:1750 114:1690 115:2040 116:1898 117:2464
118:2707 119:1981 120:1787 121:1185 122:2617 123:2198
124:1567 125:2596 128:1483 129:919 130:1051 131:1975
132:867 133:408 134:1772 135:300 136:909 137:1129
138:2686 139:1590 140:1305 141:1334 142:1516 143:1514
144:1006 145:348 146:1969 147:1619 148:2465 149:2341
150:888 151:1242 152:1844 153:590 154:5192 155:1401
156:2033 157:1362 158:1058 159:2197 160:2634 161:1606
162:3518 163:1631 164:1718 165:1865 166:1030 167:1743
168:3857 169:794 170:4621 171:926 172:3799 173:2994
174:978 175:1196 176:3623 177:4516 178:3564 179:2157
180:2530 181:3530 182:3379 183:1984 184:2270 185:20632
186:4724 187:4193 188:4092 189:3910 190:9320 191:1383
192:10962 193:8971 194:7313 195:5221 196:3143 197:2480
198:6027 199:6317 200:8070 201:6211 202:10495 203:10150
204:4544 205:3710 206:4397 207:3508 208:4123 209:4946
210:4447 211:2485 212:4262 213:3408 214:1110 215:71
216:6734 217:2772 218:1300 219:470 220:2035 221:988
222:759 223:2151
End of report
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