[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Jul 15 21:13:19 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sat 15 Jul, 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: 925268
Prefixes after maximum aggregation (per Origin AS): 350686
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 452085
Number of IPv4 prefixes with a valid ROA: 412621
Number of IPv4 prefixes with an invalid ROA: 2377
Number of IPv4 prefixes with no ROA: 510270
Total ASes present in the Internet Routing Table: 74564
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 64083
Origin ASes announcing only one prefix: 26304
Transit ASes present in the Internet Routing Table: 10481
Transit-only ASes present in the Internet Routing Table: 436
Paths with bogon ASNs present in the IPv4 Routing Table: 65
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 130
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1100
Number of instances of unregistered ASNs: 1118
Number of 32-bit ASNs allocated by the RIRs: 42248
Number of 32-bit ASNs visible in the Routing Table: 34797
Prefixes from 32-bit ASNs in the Routing Table: 173342
Number of bogon 32-bit ASNs visible in the Routing Table: 89
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 582
Number of addresses announced to Internet: 3053726208
Equivalent to 182 /8s, 4 /16s and 42 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
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: 308430
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243784
Total APNIC prefixes after maximum aggregation: 69272
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 237671
Unique aggregates announced from the APNIC address blocks: 98661
APNIC Region origin ASes present in the Internet Routing Table: 13485
APNIC Prefixes per ASN: 17.62
APNIC Region origin ASes announcing only one prefix: 3987
APNIC Region transit ASes present in the Internet Routing Table: 1799
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8825
Number of APNIC addresses announced to Internet: 773328384
Equivalent to 46 /8s, 24 /16s and 14 /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: 271485
Total ARIN prefixes after maximum aggregation: 123466
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273711
Unique aggregates announced from the ARIN address blocks: 130818
ARIN Region origin ASes present in the Internet Routing Table: 19093
ARIN Prefixes per ASN: 14.34
ARIN Region origin ASes announcing only one prefix: 6965
ARIN Region transit ASes present in the Internet Routing Table: 1926
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: 4812
Number of ARIN addresses announced to Internet: 1277275136
Equivalent to 76 /8s, 33 /16s and 172 /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: 260237
Total RIPE prefixes after maximum aggregation: 122710
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256883
Unique aggregates announced from the RIPE address blocks: 159920
RIPE Region origin ASes present in the Internet Routing Table: 28354
RIPE Prefixes per ASN: 9.06
RIPE Region origin ASes announcing only one prefix: 12051
RIPE Region transit ASes present in the Internet Routing Table: 3891
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: 11232
Number of RIPE addresses announced to Internet: 716789760
Equivalent to 42 /8s, 185 /16s and 88 /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: 118997
Total LACNIC prefixes after maximum aggregation: 28616
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118122
Unique aggregates announced from the LACNIC address blocks: 49539
LACNIC Region origin ASes present in the Internet Routing Table: 11023
LACNIC Prefixes per ASN: 10.72
LACNIC Region origin ASes announcing only one prefix: 2682
LACNIC Region transit ASes present in the Internet Routing Table: 2345
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: 8814
Number of LACNIC addresses announced to Internet: 178465280
Equivalent to 10 /8s, 163 /16s and 42 /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: 29665
Total AfriNIC prefixes after maximum aggregation: 5879
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 38298
Unique aggregates announced from the AfriNIC address blocks: 12664
AfriNIC Region origin ASes present in the Internet Routing Table: 1767
AfriNIC Prefixes per ASN: 21.67
AfriNIC Region origin ASes announcing only one prefix: 619
AfriNIC Region transit ASes present in the Internet Routing Table: 330
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 130
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1114
Number of AfriNIC addresses announced to Internet: 107526400
Equivalent to 6 /8s, 104 /16s and 185 /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 37 CHINAMOBILE-CN China Mobile Communicati
7545 5681 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4239 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3524 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3365 1867 87 VNPT-AS-VN VNPT Corp, VN
7552 3344 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3048 497 247 BBIL-AP BHARTI Airtel Ltd., IN
4538 2733 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2444 834 445 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2286 11269 587 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 8748 10926 3102 AMAZON-02, US
11492 4521 300 615 CABLEONE, US
7155 4166 286 86 VIASAT-SP-BACKBONE, US
22773 3548 3070 269 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3525 1319 66 SHAW, CA
16625 3146 1559 2360 AKAMAI-AS, US
749 3142 54962 2394 DNIC-AS-00749, US
367 2741 3745 1311 DNIC-ASBLK-00306-00371, US
396982 2676 3594 383 GOOGLE-CLOUD-PLATFORM, US
30036 2503 361 396 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 7299 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4085 3398 160 AKAMAI-ASN1, NL
8551 3465 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2948 2294 913 ROSTELECOM-AS, RU
9009 2651 246 1374 M247, RO
34984 2307 361 609 TELLCOM-AS, TR
58224 1824 946 535 TCI, IR
6849 1808 307 17 UKRTELNET, UA
13188 1606 100 27 TRIOLAN, UA
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 11582 3377 589 UNINET, MX
10620 3528 507 839 Telmex Colombia S.A., CO
13999 2404 360 632 Mega Cable, S.A. de C.V., MX
11830 2225 369 64 Instituto Costarricense de Electricidad
28573 1318 2324 239 Claro NXT Telecomunicacoes Ltda, BR
6503 1304 344 512 Axtel, S.A.B. de C.V., MX
3816 1300 767 172 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1130 370 22 Telefonica del Peru S.A.A., PE
11664 1105 177 433 Techtel LMDS Comunicaciones Interactiva
26615 1036 2500 47 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 1627 393 19 LINKdotNET-AS, EG
24835 1548 533 27 RAYA-AS, EG
36992 1352 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1052 67 45 ORANGE-COTE-IVOIRE, CI
36935 923 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 524 54 47 WANANCHI-, KE
24757 485 73 5 EthioNet-AS, ET
37342 465 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 11582 3377 589 UNINET, MX
9808 9524 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8748 10926 3102 AMAZON-02, US
12479 7299 1706 141 UNI2-AS, ES
7545 5681 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4521 300 615 CABLEONE, US
18403 4239 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4166 286 86 VIASAT-SP-BACKBONE, US
20940 4085 3398 160 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 9487 CHINAMOBILE-CN China Mobile Communications Grou
12479 7299 7158 UNI2-AS, ES
16509 8748 5646 AMAZON-02, US
7545 5681 4990 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4239 4214 FPT-AS-AP FPT Telecom Company, VN
7155 4166 4080 VIASAT-SP-BACKBONE, US
20940 4085 3925 AKAMAI-ASN1, NL
11492 4521 3906 CABLEONE, US
7713 3524 3461 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
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
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 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 UNASSIGNED
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
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 /11:103 /12:296
/13:577 /14:1198 /15:2107 /16:13470 /17:8242 /18:13837
/19:25070 /20:43953 /21:51466 /22:109904 /23:98692 /24:556283
/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 6387 7299 UNI2-AS, ES
8151 5512 11582 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3430 4521 CABLEONE, US
6327 3335 3525 SHAW, CA
7155 3117 4166 VIASAT-SP-BACKBONE, US
8551 2934 3465 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2613 3548 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2158 2503 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2087 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)
----------------------------------------------
1:2170 2:1349 3:230 4:5 5:4509 6:130
7:6 8:1529 9:1 11:172 12:1520 13:383
14:2315 15:301 16:196 17:376 18:526 20:268
21:4 22:188 23:6354 24:2607 25:4 27:2554
29:19 31:2532 32:77 34:25 35:113 36:1944
37:4701 38:4999 39:829 40:152 41:3906 42:2021
43:2314 44:304 45:16681 46:4354 47:377 49:1757
50:1858 51:586 52:1595 54:397 55:970 56:8
57:121 58:1893 59:1149 60:985 61:2477 62:2634
63:1903 64:5588 65:2315 66:4979 67:3060 68:1333
69:4090 70:1209 71:683 72:2984 74:2631 75:1573
76:617 77:2448 78:1829 79:2976 80:2107 81:1791
82:1500 83:1260 84:1542 85:2986 86:765 87:2006
88:1182 89:3843 90:613 91:7787 92:2045 93:2602
94:3582 95:4048 96:1311 97:333 98:1169 99:735
100:96 101:1317 102:2838 103:31757 104:4577 105:505
106:876 107:2555 108:1078 109:4243 110:2108 111:3122
112:2060 113:1740 114:1630 115:2026 116:1891 117:2533
118:2615 119:1987 120:1791 121:1102 122:2570 123:2157
124:1564 125:2476 128:1475 129:1054 130:1020 131:1991
132:851 133:422 134:1801 135:307 136:888 137:1104
138:2552 139:1581 140:1258 141:1296 142:1472 143:1507
144:989 145:341 146:1971 147:1589 148:2437 149:2145
150:888 151:1166 152:1833 153:559 154:4660 155:1357
156:1831 157:1316 158:1089 159:2269 160:2585 161:1559
162:3513 163:1575 164:1625 165:1882 166:1064 167:1731
168:3875 169:949 170:4623 171:876 172:3647 173:2961
174:1087 175:1188 176:3735 177:4493 178:3611 179:2174
180:2563 181:3496 182:3394 183:1994 184:2323 185:20481
186:4770 187:4092 188:4109 189:3716 190:9248 191:1392
192:10924 193:8934 194:7335 195:5147 196:3118 197:2374
198:5990 199:6118 200:8071 201:5943 202:10539 203:10280
204:4563 205:3687 206:4342 207:3455 208:4135 209:4930
210:4399 211:2467 212:4251 213:3603 214:1087 215:59
216:6679 217:2742 218:1309 219:477 220:1985 221:968
222:753 223:2155
End of report
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