[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Jan 20 21:13:17 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Sat 20 Jan, 2024
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: 934690
Prefixes after maximum aggregation (per Origin AS): 356336
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 455528
Number of IPv4 prefixes with a valid ROA: 438008
Number of IPv4 prefixes with an invalid ROA: 2017
Number of IPv4 prefixes with no ROA: 494665
Total ASes present in the Internet Routing Table: 75216
Prefixes per ASN: 12.43
Origin-only ASes present in the Internet Routing Table: 64554
Origin ASes announcing only one prefix: 26499
Transit ASes present in the Internet Routing Table: 10662
Transit-only ASes present in the Internet Routing Table: 493
Paths with bogon ASNs present in the IPv4 Routing Table: 45
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 37
Max AS path prepend of ASN ( 59588) 31
Prefixes from unregistered ASNs in the Routing Table: 1139
Number of instances of unregistered ASNs: 1142
Number of 32-bit ASNs allocated by the RIRs: 43429
Number of 32-bit ASNs visible in the Routing Table: 35673
Prefixes from 32-bit ASNs in the Routing Table: 180065
Number of bogon 32-bit ASNs visible in the Routing Table: 39
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 482
Number of addresses announced to Internet: 3046734080
Equivalent to 181 /8s, 153 /16s and 121 /24s
Percentage of available address space announced: 82.3
Percentage of allocated address space announced: 82.3
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: 309525
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 246959
Total APNIC prefixes after maximum aggregation: 71954
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 239927
Unique aggregates announced from the APNIC address blocks: 99695
APNIC Region origin ASes present in the Internet Routing Table: 13867
APNIC Prefixes per ASN: 17.30
APNIC Region origin ASes announcing only one prefix: 4188
APNIC Region transit ASes present in the Internet Routing Table: 1873
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: 9254
Number of APNIC addresses announced to Internet: 774348288
Equivalent to 46 /8s, 39 /16s and 158 /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: 273302
Total ARIN prefixes after maximum aggregation: 123669
ARIN Deaggregation factor: 2.21
Prefixes being announced from the ARIN address blocks: 278106
Unique aggregates announced from the ARIN address blocks: 131927
ARIN Region origin ASes present in the Internet Routing Table: 19059
ARIN Prefixes per ASN: 14.59
ARIN Region origin ASes announcing only one prefix: 6934
ARIN Region transit ASes present in the Internet Routing Table: 1947
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: 4825
Number of ARIN addresses announced to Internet: 1271868672
Equivalent to 75 /8s, 207 /16s and 45 /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: 262273
Total RIPE prefixes after maximum aggregation: 125128
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 256997
Unique aggregates announced from the RIPE address blocks: 161114
RIPE Region origin ASes present in the Internet Routing Table: 28517
RIPE Prefixes per ASN: 9.01
RIPE Region origin ASes announcing only one prefix: 12109
RIPE Region transit ASes present in the Internet Routing Table: 3920
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11536
Number of RIPE addresses announced to Internet: 714401792
Equivalent to 42 /8s, 148 /16s and 232 /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: 120412
Total LACNIC prefixes after maximum aggregation: 28800
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 119100
Unique aggregates announced from the LACNIC address blocks: 49489
LACNIC Region origin ASes present in the Internet Routing Table: 11055
LACNIC Prefixes per ASN: 10.77
LACNIC Region origin ASes announcing only one prefix: 2626
LACNIC Region transit ASes present in the Internet Routing Table: 2381
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8902
Number of LACNIC addresses announced to Internet: 178110976
Equivalent to 10 /8s, 157 /16s and 194 /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: 30605
Total AfriNIC prefixes after maximum aggregation: 6043
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 40077
Unique aggregates announced from the AfriNIC address blocks: 12901
AfriNIC Region origin ASes present in the Internet Routing Table: 1811
AfriNIC Prefixes per ASN: 22.13
AfriNIC Region origin ASes announcing only one prefix: 642
AfriNIC Region transit ASes present in the Internet Routing Table: 353
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1156
Number of AfriNIC addresses announced to Internet: 107718400
Equivalent to 6 /8s, 107 /16s and 167 /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 9769 8739 51 CHINAMOBILE-CN China Mobile Communicati
7545 5678 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4575 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3860 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3602 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3448 499 258 BBIL-AP BHARTI Airtel Ltd., IN
45899 3258 1867 93 VNPT-AS-VN VNPT Corp, VN
24560 2682 859 361 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4755 2171 441 191 TATACOMM-AS TATA Communications formerl
45090 2149 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
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 9491 11201 3400 AMAZON-02, US
11492 4567 303 671 CABLEONE, US
7155 4177 288 96 VIASAT-SP-BACKBONE, US
6327 3567 1319 69 SHAW, CA
22773 3524 3077 304 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3255 1419 2325 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2953 3814 1420 DNIC-ASBLK-00306-00371, US
396982 2746 3639 390 GOOGLE-CLOUD-PLATFORM, US
7018 2513 23620 1580 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 7561 1714 146 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 4000 3396 135 AKAMAI-ASN1, NL
9009 3331 289 1597 M247, RO
12389 2995 2302 914 ROSTELECOM-AS, RU
8551 2815 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2327 359 600 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1509 867 579 TCI, IR
8452 1485 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 12324 3379 609 UNINET, MX
10620 3527 497 884 Telmex Colombia S.A., CO
13999 2495 338 638 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1343 2319 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1237 340 498 Axtel, S.A.B. de C.V., MX
11664 1118 178 424 Techtel LMDS Comunicaciones Interactiva
6147 1089 369 22 Telefonica del Peru S.A.A., PE
22884 1074 116 375 TOTAL PLAY TELECOMUNICACIONES SA DE CV,
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
24835 1548 545 28 RAYA-AS, EG
24863 1527 389 16 LINKdotNET-AS, EG
36992 1364 1518 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1089 70 52 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 539 56 54 WANANCHI-, KE
36914 526 82 3 KENET-AS, KE
24757 483 73 5 EthioNet-AS, ET
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 12324 3379 609 UNINET, MX
9808 9769 8739 51 CHINAMOBILE-CN China Mobile Communicati
16509 9491 11201 3400 AMAZON-02, US
12479 7561 1714 146 UNI2-AS, ES
7545 5678 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4658 280 55 ALJAWWALSTC-AS, SA
18403 4575 347 25 FPT-AS-AP FPT Telecom Company, VN
11492 4567 303 671 CABLEONE, US
7155 4177 288 96 VIASAT-SP-BACKBONE, US
20940 4000 3396 135 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 9769 9718 CHINAMOBILE-CN China Mobile Communications Grou
12479 7561 7415 UNI2-AS, ES
16509 9491 6091 AMAZON-02, US
7545 5678 4992 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4575 4550 FPT-AS-AP FPT Telecom Company, VN
7155 4177 4081 VIASAT-SP-BACKBONE, US
11492 4567 3896 CABLEONE, US
20940 4000 3865 AKAMAI-ASN1, NL
7552 3860 3840 VIETEL-AS-AP Viettel Group, VN
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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
19589 UNALLOCATED 8.19.242.0/24 23314 ORLANDOTELCO, US
19589 UNALLOCATED 8.19.248.0/24 23314 ORLANDOTELCO, 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
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.91.0.0/21 262378 Compuservice Empreendimentos Ltda, BR
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
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 /10:36 /11:99 /12:300
/13:577 /14:1193 /15:2094 /16:13451 /17:8195 /18:13739
/19:24834 /20:43419 /21:51466 /22:110331 /23:98817 /24:566108
/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 6646 7561 UNI2-AS, ES
8151 6308 12324 UNINET, MX
11492 3481 4567 CABLEONE, US
6327 3374 3567 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3121 4177 VIASAT-SP-BACKBONE, US
22773 2559 3524 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2291 2815 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
10620 2130 3527 Telmex Colombia S.A., CO
30036 2130 2473 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2290 2:1475 3:284 4:5 5:4430 6:163
7:6 8:1508 9:1 11:172 12:1483 13:373
14:2336 15:310 16:203 17:362 18:713 20:348
21:4 22:188 23:6605 24:2689 25:2 27:2589
29:19 31:2549 32:51 34:35 35:121 36:2142
37:4497 38:5959 39:888 40:149 41:4137 42:2212
43:2307 44:325 45:16782 46:4323 47:286 49:1897
50:1895 51:574 52:1592 54:361 55:859 56:5
57:137 58:1925 59:1150 60:1016 61:2599 62:2726
63:1911 64:5515 65:2218 66:4931 67:3044 68:1334
69:4090 70:1177 71:588 72:2912 74:2645 75:1554
76:625 77:2339 78:1826 79:2587 80:2131 81:1897
82:1534 83:1267 84:1641 85:3084 86:773 87:1970
88:1221 89:3949 90:660 91:7917 92:2180 93:2642
94:3607 95:4040 96:1288 97:318 98:1019 99:746
100:97 101:1165 102:3071 103:32485 104:4791 105:599
106:910 107:2746 108:1123 109:4049 110:2135 111:3135
112:2081 113:1724 114:1740 115:2048 116:1953 117:2637
118:2763 119:1958 120:1765 121:1269 122:2645 123:2194
124:1540 125:2809 126:28 128:1483 129:913 130:1084
131:1940 132:820 133:410 134:1706 135:308 136:922
137:1137 138:2780 139:1572 140:1298 141:1349 142:1543
143:1534 144:1008 145:342 146:1985 147:1662 148:2495
149:2424 150:1021 151:1308 152:1873 153:594 154:5582
155:1369 156:2096 157:1419 158:1087 159:2212 160:2598
161:1626 162:3600 163:1680 164:1631 165:2110 166:1065
167:1704 168:3838 169:794 170:4697 171:992 172:3781
173:3004 174:895 175:1225 176:3626 177:4590 178:3544
179:2214 180:2427 181:3664 182:3415 183:2017 184:2279
185:20559 186:4859 187:4365 188:4010 189:3967 190:9346
191:1484 192:11040 193:8983 194:7359 195:5207 196:3182
197:2603 198:5994 199:7014 200:8078 201:6330 202:10285
203:10218 204:4597 205:3682 206:4441 207:3515 208:4119
209:4946 210:4441 211:2495 212:4220 213:3414 214:1111
215:44 216:6779 217:2772 218:1294 219:415 220:2048
221:1022 222:687 223:2194
End of report
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