[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Aug 17 21:13:14 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Thu 17 Aug, 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: 926091
Prefixes after maximum aggregation (per Origin AS): 351308
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 452615
Number of IPv4 prefixes with a valid ROA: 417544
Number of IPv4 prefixes with an invalid ROA: 2293
Number of IPv4 prefixes with no ROA: 506254
Total ASes present in the Internet Routing Table: 74688
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 64194
Origin ASes announcing only one prefix: 26306
Transit ASes present in the Internet Routing Table: 10494
Transit-only ASes present in the Internet Routing Table: 448
Paths with bogon ASNs present in the IPv4 Routing Table: 56
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 132
Max AS path prepend of ASN ( 37447) 129
Prefixes from unregistered ASNs in the Routing Table: 1033
Number of instances of unregistered ASNs: 1054
Number of 32-bit ASNs allocated by the RIRs: 42439
Number of 32-bit ASNs visible in the Routing Table: 34956
Prefixes from 32-bit ASNs in the Routing Table: 174046
Number of bogon 32-bit ASNs visible in the Routing Table: 90
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 570
Number of addresses announced to Internet: 3051500800
Equivalent to 181 /8s, 226 /16s and 53 /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: 308308
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244944
Total APNIC prefixes after maximum aggregation: 69846
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 238587
Unique aggregates announced from the APNIC address blocks: 98913
APNIC Region origin ASes present in the Internet Routing Table: 13564
APNIC Prefixes per ASN: 17.59
APNIC Region origin ASes announcing only one prefix: 4002
APNIC Region transit ASes present in the Internet Routing Table: 1811
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8905
Number of APNIC addresses announced to Internet: 772970752
Equivalent to 46 /8s, 18 /16s and 153 /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: 271640
Total ARIN prefixes after maximum aggregation: 123704
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273685
Unique aggregates announced from the ARIN address blocks: 130802
ARIN Region origin ASes present in the Internet Routing Table: 19074
ARIN Prefixes per ASN: 14.35
ARIN Region origin ASes announcing only one prefix: 6955
ARIN Region transit ASes present in the Internet Routing Table: 1930
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4813
Number of ARIN addresses announced to Internet: 1275584000
Equivalent to 76 /8s, 7 /16s and 222 /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: 260269
Total RIPE prefixes after maximum aggregation: 122529
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 257249
Unique aggregates announced from the RIPE address blocks: 159991
RIPE Region origin ASes present in the Internet Routing Table: 28403
RIPE Prefixes per ASN: 9.06
RIPE Region origin ASes announcing only one prefix: 12043
RIPE Region transit ASes present in the Internet Routing Table: 3897
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: 11294
Number of RIPE addresses announced to Internet: 716446208
Equivalent to 42 /8s, 180 /16s and 26 /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: 118222
Total LACNIC prefixes after maximum aggregation: 28567
LACNIC Deaggregation factor: 4.14
Prefixes being announced from the LACNIC address blocks: 117283
Unique aggregates announced from the LACNIC address blocks: 49690
LACNIC Region origin ASes present in the Internet Routing Table: 11015
LACNIC Prefixes per ASN: 10.65
LACNIC Region origin ASes announcing only one prefix: 2693
LACNIC Region transit ASes present in the Internet Routing Table: 2322
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 34
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8823
Number of LACNIC addresses announced to Internet: 178573056
Equivalent to 10 /8s, 164 /16s and 207 /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: 29983
Total AfriNIC prefixes after maximum aggregation: 5938
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 38716
Unique aggregates announced from the AfriNIC address blocks: 12741
AfriNIC Region origin ASes present in the Internet Routing Table: 1775
AfriNIC Prefixes per ASN: 21.81
AfriNIC Region origin ASes announcing only one prefix: 613
AfriNIC Region transit ASes present in the Internet Routing Table: 333
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 132
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1121
Number of AfriNIC addresses announced to Internet: 107523584
Equivalent to 6 /8s, 104 /16s and 174 /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 9524 8705 38 CHINAMOBILE-CN China Mobile Communicati
7545 5706 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4330 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3594 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3366 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3335 1835 91 VNPT-AS-VN VNPT Corp, VN
9498 3083 498 248 BBIL-AP BHARTI Airtel Ltd., IN
4538 2942 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2481 843 409 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2306 11270 588 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 8835 10966 3215 AMAZON-02, US
11492 4524 300 622 CABLEONE, US
7155 4179 288 101 VIASAT-SP-BACKBONE, US
22773 3556 3070 289 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3526 1319 66 SHAW, CA
749 3150 54961 2402 DNIC-AS-00749, US
16625 3084 1503 2319 AKAMAI-AS, US
367 2980 3812 1410 DNIC-ASBLK-00306-00371, US
396982 2686 3596 388 GOOGLE-CLOUD-PLATFORM, US
30036 2504 360 377 MEDIACOM-ENTERPRISE-BUSINESS, 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 7344 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4093 3398 154 AKAMAI-ASN1, NL
8551 3461 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2971 2296 921 ROSTELECOM-AS, RU
9009 2682 249 1388 M247, RO
34984 2321 362 598 TELLCOM-AS, TR
58224 1817 943 536 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1517 102 1180 ASDETUK www.heficed.com, US
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 11523 3357 601 UNINET, MX
10620 3530 506 845 Telmex Colombia S.A., CO
13999 2439 365 643 Mega Cable, S.A. de C.V., MX
11830 1994 369 64 Instituto Costarricense de Electricidad
28573 1314 2324 233 Claro NXT Telecomunicacoes Ltda, BR
3816 1289 757 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1273 344 512 Axtel, S.A.B. de C.V., MX
6147 1123 370 22 Telefonica del Peru S.A.A., PE
11664 1114 181 435 Techtel LMDS Comunicaciones Interactiva
26615 1035 2501 49 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 1594 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1356 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 922 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
24757 477 73 5 EthioNet-AS, ET
37342 472 32 1 MOVITEL, MZ
15399 439 54 47 WANANCHI-, KE
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 11523 3357 601 UNINET, MX
9808 9524 8705 38 CHINAMOBILE-CN China Mobile Communicati
16509 8835 10966 3215 AMAZON-02, US
12479 7344 1713 145 UNI2-AS, ES
7545 5706 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4524 300 622 CABLEONE, US
18403 4330 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4179 288 101 VIASAT-SP-BACKBONE, US
20940 4093 3398 154 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 9524 9486 CHINAMOBILE-CN China Mobile Communications Grou
12479 7344 7199 UNI2-AS, ES
16509 8835 5620 AMAZON-02, US
7545 5706 5020 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4330 4305 FPT-AS-AP FPT Telecom Company, VN
7155 4179 4078 VIASAT-SP-BACKBONE, US
20940 4093 3939 AKAMAI-ASN1, NL
11492 4524 3902 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,
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, US
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
19695 UNALLOCATED 8.20.161.0/24 7015 COMCAST-7015, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, 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
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
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
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 /10:39 /11:102 /12:296
/13:576 /14:1192 /15:2097 /16:13506 /17:8258 /18:13823
/19:25011 /20:43998 /21:51386 /22:109891 /23:98868 /24:557017
/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 6430 7344 UNI2-AS, ES
8151 5575 11523 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3434 4524 CABLEONE, US
6327 3337 3526 SHAW, CA
7155 3124 4179 VIASAT-SP-BACKBONE, US
8551 2929 3461 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2604 3556 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2161 2504 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2094 3530 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)
----------------------------------------------
1:2218 2:1372 3:228 4:5 5:4548 6:138
7:6 8:1529 9:1 11:172 12:1509 13:379
14:2308 15:302 16:198 17:371 18:598 20:280
21:4 22:188 23:6394 24:2634 25:6 27:2569
29:19 31:2524 32:78 34:25 35:117 36:1982
37:4615 38:5126 39:856 40:147 41:3979 42:2087
43:2306 44:311 45:16574 46:4319 47:384 49:1787
50:1859 51:591 52:1597 54:391 55:968 56:8
57:123 58:1899 59:1166 60:996 61:2472 62:2673
63:1915 64:5559 65:2344 66:4939 67:3010 68:1326
69:4063 70:1196 71:664 72:2952 74:2632 75:1567
76:619 77:2452 78:1835 79:2984 80:2115 81:1797
82:1493 83:1280 84:1536 85:2980 86:761 87:1982
88:1165 89:3846 90:617 91:7819 92:2066 93:2603
94:3514 95:4004 96:1303 97:318 98:1081 99:733
100:91 101:1317 102:2926 103:32032 104:4558 105:568
106:881 107:2552 108:1127 109:4259 110:2112 111:3132
112:2059 113:1737 114:1678 115:2035 116:1899 117:2498
118:2696 119:1985 120:1792 121:1128 122:2587 123:2164
124:1568 125:2490 128:1488 129:1046 130:1035 131:1966
132:811 133:423 134:1786 135:307 136:901 137:1120
138:2652 139:1565 140:1246 141:1293 142:1475 143:1481
144:997 145:340 146:1968 147:1615 148:2421 149:2123
150:874 151:1206 152:1849 153:582 154:4797 155:1385
156:1921 157:1320 158:1085 159:2232 160:2603 161:1563
162:3505 163:1596 164:1716 165:1839 166:988 167:1733
168:3830 169:905 170:4599 171:884 172:3658 173:2975
174:989 175:1194 176:3790 177:4496 178:3551 179:2131
180:2501 181:3486 182:3402 183:1998 184:2305 185:20513
186:4750 187:4073 188:4134 189:3718 190:9257 191:1396
192:10945 193:8947 194:7296 195:5177 196:3130 197:2442
198:6005 199:6077 200:7946 201:5995 202:10516 203:10191
204:4544 205:3684 206:4313 207:3468 208:4128 209:4936
210:4426 211:2478 212:4241 213:3584 214:1092 215:60
216:6676 217:2765 218:1296 219:474 220:2031 221:979
222:759 223:2151
End of report
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