[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Aug 15 21:13:12 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Tue 15 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: 926366
Prefixes after maximum aggregation (per Origin AS): 351362
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 452738
Number of IPv4 prefixes with a valid ROA: 416932
Number of IPv4 prefixes with an invalid ROA: 2200
Number of IPv4 prefixes with no ROA: 507234
Total ASes present in the Internet Routing Table: 74677
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 64200
Origin ASes announcing only one prefix: 26283
Transit ASes present in the Internet Routing Table: 10477
Transit-only ASes present in the Internet Routing Table: 450
Paths with bogon ASNs present in the IPv4 Routing Table: 57
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: 1055
Number of instances of unregistered ASNs: 1071
Number of 32-bit ASNs allocated by the RIRs: 42426
Number of 32-bit ASNs visible in the Routing Table: 34930
Prefixes from 32-bit ASNs in the Routing Table: 174137
Number of bogon 32-bit ASNs visible in the Routing Table: 78
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 550
Number of addresses announced to Internet: 3051728640
Equivalent to 181 /8s, 229 /16s and 175 /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: 308531
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244904
Total APNIC prefixes after maximum aggregation: 69785
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 238613
Unique aggregates announced from the APNIC address blocks: 98875
APNIC Region origin ASes present in the Internet Routing Table: 13544
APNIC Prefixes per ASN: 17.62
APNIC Region origin ASes announcing only one prefix: 3993
APNIC Region transit ASes present in the Internet Routing Table: 1802
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8883
Number of APNIC addresses announced to Internet: 773106432
Equivalent to 46 /8s, 20 /16s and 171 /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: 271958
Total ARIN prefixes after maximum aggregation: 123720
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 274036
Unique aggregates announced from the ARIN address blocks: 130896
ARIN Region origin ASes present in the Internet Routing Table: 19083
ARIN Prefixes per ASN: 14.36
ARIN Region origin ASes announcing only one prefix: 6961
ARIN Region transit ASes present in the Internet Routing Table: 1934
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: 4815
Number of ARIN addresses announced to Internet: 1275811072
Equivalent to 76 /8s, 11 /16s and 85 /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: 260233
Total RIPE prefixes after maximum aggregation: 122546
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 257182
Unique aggregates announced from the RIPE address blocks: 159992
RIPE Region origin ASes present in the Internet Routing Table: 28400
RIPE Prefixes per ASN: 9.06
RIPE Region origin ASes announcing only one prefix: 12036
RIPE Region transit ASes present in the Internet Routing Table: 3894
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: 11288
Number of RIPE addresses announced to Internet: 716335872
Equivalent to 42 /8s, 178 /16s and 107 /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: 118287
Total LACNIC prefixes after maximum aggregation: 28653
LACNIC Deaggregation factor: 4.13
Prefixes being announced from the LACNIC address blocks: 117334
Unique aggregates announced from the LACNIC address blocks: 49774
LACNIC Region origin ASes present in the Internet Routing Table: 11018
LACNIC Prefixes per ASN: 10.65
LACNIC Region origin ASes announcing only one prefix: 2679
LACNIC Region transit ASes present in the Internet Routing Table: 2323
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: 8825
Number of LACNIC addresses announced to Internet: 178477824
Equivalent to 10 /8s, 163 /16s and 91 /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: 29929
Total AfriNIC prefixes after maximum aggregation: 5929
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 38650
Unique aggregates announced from the AfriNIC address blocks: 12743
AfriNIC Region origin ASes present in the Internet Routing Table: 1773
AfriNIC Prefixes per ASN: 21.80
AfriNIC Region origin ASes announcing only one prefix: 614
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: 1119
Number of AfriNIC addresses announced to Internet: 107602688
Equivalent to 6 /8s, 105 /16s and 227 /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 9521 8705 38 CHINAMOBILE-CN China Mobile Communicati
7545 5706 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4317 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3593 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3369 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3333 1835 91 VNPT-AS-VN VNPT Corp, VN
9498 3083 498 248 BBIL-AP BHARTI Airtel Ltd., IN
4538 2947 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2481 843 410 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2307 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 8841 10967 3197 AMAZON-02, US
11492 4522 300 622 CABLEONE, US
7155 4194 288 101 VIASAT-SP-BACKBONE, US
22773 3562 3070 293 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3526 1319 66 SHAW, CA
749 3150 54961 2402 DNIC-AS-00749, US
16625 3080 1503 2316 AKAMAI-AS, US
367 2968 3810 1409 DNIC-ASBLK-00306-00371, US
396982 2685 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 7340 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4094 3398 154 AKAMAI-ASN1, NL
8551 3457 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2950 2294 914 ROSTELECOM-AS, RU
9009 2665 248 1387 M247, RO
34984 2321 362 598 TELLCOM-AS, TR
58224 1817 943 536 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1546 103 1200 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 11474 3357 599 UNINET, MX
10620 3528 506 843 Telmex Colombia S.A., CO
13999 2437 364 641 Mega Cable, S.A. de C.V., MX
11830 1996 369 64 Instituto Costarricense de Electricidad
28573 1314 2324 233 Claro NXT Telecomunicacoes Ltda, BR
3816 1288 757 192 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 1044 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 1588 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
37342 475 32 1 MOVITEL, MZ
24757 474 73 5 EthioNet-AS, ET
15399 440 54 48 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 11474 3357 599 UNINET, MX
9808 9521 8705 38 CHINAMOBILE-CN China Mobile Communicati
16509 8841 10967 3197 AMAZON-02, US
12479 7340 1713 145 UNI2-AS, ES
7545 5706 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4522 300 622 CABLEONE, US
18403 4317 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4194 288 101 VIASAT-SP-BACKBONE, US
20940 4094 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 9521 9483 CHINAMOBILE-CN China Mobile Communications Grou
12479 7340 7195 UNI2-AS, ES
16509 8841 5644 AMAZON-02, US
7545 5706 5019 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4317 4292 FPT-AS-AP FPT Telecom Company, VN
7155 4194 4093 VIASAT-SP-BACKBONE, US
20940 4094 3940 AKAMAI-ASN1, NL
11492 4522 3900 CABLEONE, US
7713 3593 3530 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
60539 UNALLOCATED 5.105.33.0/24 18041 TWDS-TRANSIT-AS-TW Taiwan Di
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
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
23.160.88.0/24 Origin: 36318 ZSNET, CA
23.160.88.0/24 Transit: 53356 FREE RANGE CLOUD, CA
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, 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 /10:39 /11:102 /12:295
/13:575 /14:1193 /15:2099 /16:13503 /17:8270 /18:13825
/19:25016 /20:43921 /21:51390 /22:109863 /23:98913 /24:557331
/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 6426 7340 UNI2-AS, ES
8151 5524 11474 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3432 4522 CABLEONE, US
6327 3337 3526 SHAW, CA
7155 3139 4194 VIASAT-SP-BACKBONE, US
8551 2925 3457 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2608 3562 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2161 2504 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2092 3528 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)
----------------------------------------------
1:2208 2:1361 3:230 4:5 5:4548 6:137
7:6 8:1532 9:1 11:172 12:1508 13:379
14:2307 15:302 16:198 17:371 18:594 20:279
21:4 22:188 23:6405 24:2634 25:6 27:2568
29:19 31:2523 32:78 34:25 35:117 36:1975
37:4618 38:5123 39:851 40:147 41:3953 42:2081
43:2301 44:318 45:16594 46:4324 47:384 49:1771
50:1858 51:585 52:1597 54:391 55:896 56:8
57:122 58:1895 59:1166 60:996 61:2468 62:2662
63:1919 64:5586 65:2316 66:4971 67:3003 68:1323
69:4065 70:1205 71:690 72:2978 74:2633 75:1579
76:619 77:2449 78:1836 79:2981 80:2116 81:1795
82:1501 83:1275 84:1538 85:2979 86:763 87:1985
88:1169 89:3849 90:617 91:7816 92:2072 93:2597
94:3525 95:4001 96:1302 97:318 98:1083 99:735
100:91 101:1317 102:2919 103:32032 104:4583 105:566
106:881 107:2562 108:1124 109:4267 110:2100 111:3135
112:2070 113:1744 114:1674 115:2034 116:1897 117:2501
118:2695 119:1983 120:1790 121:1127 122:2591 123:2165
124:1569 125:2507 128:1475 129:1046 130:1031 131:1971
132:858 133:423 134:1789 135:307 136:900 137:1118
138:2648 139:1573 140:1253 141:1292 142:1476 143:1488
144:1000 145:342 146:1965 147:1612 148:2434 149:2125
150:889 151:1195 152:1848 153:580 154:4762 155:1384
156:1926 157:1320 158:1083 159:2229 160:2605 161:1562
162:3520 163:1597 164:1710 165:1828 166:991 167:1736
168:3855 169:903 170:4610 171:885 172:3643 173:2984
174:987 175:1193 176:3785 177:4525 178:3549 179:2159
180:2509 181:3490 182:3406 183:2000 184:2307 185:20526
186:4763 187:4081 188:4137 189:3712 190:9212 191:1390
192:10942 193:8951 194:7302 195:5179 196:3128 197:2442
198:6011 199:6113 200:7994 201:5992 202:10510 203:10170
204:4552 205:3672 206:4322 207:3468 208:4162 209:4930
210:4426 211:2478 212:4245 213:3589 214:1094 215:60
216:6715 217:2778 218:1297 219:473 220:2032 221:979
222:759 223:2162
End of report
More information about the ren-bgp-stats-all
mailing list