[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Jul 5 21:13:16 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Wed 05 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: 925058
Prefixes after maximum aggregation (per Origin AS): 350562
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 451883
Number of IPv4 prefixes with a valid ROA: 411344
Number of IPv4 prefixes with an invalid ROA: 2450
Number of IPv4 prefixes with no ROA: 511264
Total ASes present in the Internet Routing Table: 74549
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 64082
Origin ASes announcing only one prefix: 26288
Transit ASes present in the Internet Routing Table: 10467
Transit-only ASes present in the Internet Routing Table: 445
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: 130
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1074
Number of instances of unregistered ASNs: 1093
Number of 32-bit ASNs allocated by the RIRs: 42225
Number of 32-bit ASNs visible in the Routing Table: 34770
Prefixes from 32-bit ASNs in the Routing Table: 173365
Number of bogon 32-bit ASNs visible in the Routing Table: 95
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 548
Number of addresses announced to Internet: 3053737984
Equivalent to 182 /8s, 4 /16s and 88 /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: 308548
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243762
Total APNIC prefixes after maximum aggregation: 69199
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 237676
Unique aggregates announced from the APNIC address blocks: 98660
APNIC Region origin ASes present in the Internet Routing Table: 13468
APNIC Prefixes per ASN: 17.65
APNIC Region origin ASes announcing only one prefix: 3989
APNIC Region transit ASes present in the Internet Routing Table: 1792
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8810
Number of APNIC addresses announced to Internet: 773145856
Equivalent to 46 /8s, 21 /16s and 69 /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: 271225
Total ARIN prefixes after maximum aggregation: 123406
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273655
Unique aggregates announced from the ARIN address blocks: 130869
ARIN Region origin ASes present in the Internet Routing Table: 19101
ARIN Prefixes per ASN: 14.33
ARIN Region origin ASes announcing only one prefix: 6973
ARIN Region transit ASes present in the Internet Routing Table: 1927
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: 4808
Number of ARIN addresses announced to Internet: 1278272000
Equivalent to 76 /8s, 48 /16s and 226 /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: 260363
Total RIPE prefixes after maximum aggregation: 122753
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256804
Unique aggregates announced from the RIPE address blocks: 159663
RIPE Region origin ASes present in the Internet Routing Table: 28360
RIPE Prefixes per ASN: 9.06
RIPE Region origin ASes announcing only one prefix: 12045
RIPE Region transit ASes present in the Internet Routing Table: 3907
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: 11234
Number of RIPE addresses announced to Internet: 717299456
Equivalent to 42 /8s, 193 /16s and 31 /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: 118994
Total LACNIC prefixes after maximum aggregation: 28616
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118134
Unique aggregates announced from the LACNIC address blocks: 49597
LACNIC Region origin ASes present in the Internet Routing Table: 11021
LACNIC Prefixes per ASN: 10.72
LACNIC Region origin ASes announcing only one prefix: 2663
LACNIC Region transit ASes present in the Internet Routing Table: 2312
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8809
Number of LACNIC addresses announced to Internet: 177035264
Equivalent to 10 /8s, 141 /16s and 88 /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: 29640
Total AfriNIC prefixes after maximum aggregation: 5858
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 38240
Unique aggregates announced from the AfriNIC address blocks: 12638
AfriNIC Region origin ASes present in the Internet Routing Table: 1761
AfriNIC Prefixes per ASN: 21.71
AfriNIC Region origin ASes announcing only one prefix: 618
AfriNIC Region transit ASes present in the Internet Routing Table: 330
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 130
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1109
Number of AfriNIC addresses announced to Internet: 107659776
Equivalent to 6 /8s, 106 /16s and 194 /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 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4218 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3533 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3361 1851 90 VNPT-AS-VN VNPT Corp, VN
7552 3317 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3043 498 248 BBIL-AP BHARTI Airtel Ltd., IN
4538 2731 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2437 834 444 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 8679 10890 3114 AMAZON-02, US
11492 4519 300 614 CABLEONE, US
7155 4164 286 85 VIASAT-SP-BACKBONE, US
22773 3549 3070 269 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3524 1319 66 SHAW, CA
749 3143 54962 2395 DNIC-AS-00749, US
16625 3132 1551 2354 AKAMAI-AS, US
367 2749 3748 1316 DNIC-ASBLK-00306-00371, US
396982 2670 3594 381 GOOGLE-CLOUD-PLATFORM, US
30036 2497 360 438 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 4096 3398 162 AKAMAI-ASN1, NL
8551 3466 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2948 2294 913 ROSTELECOM-AS, RU
9009 2658 247 1382 M247, RO
34984 2306 361 608 TELLCOM-AS, TR
58224 1832 946 535 TCI, IR
6849 1800 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 11516 3371 595 UNINET, MX
10620 3531 507 841 Telmex Colombia S.A., CO
13999 2392 358 629 Mega Cable, S.A. de C.V., MX
11830 2226 369 64 Instituto Costarricense de Electricidad
28573 1319 2324 238 Claro NXT Telecomunicacoes Ltda, BR
6503 1305 344 512 Axtel, S.A.B. de C.V., MX
3816 1301 767 167 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1130 370 22 Telefonica del Peru S.A.A., PE
11664 1103 177 434 Techtel LMDS Comunicaciones Interactiva
26615 1037 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 1618 393 19 LINKdotNET-AS, EG
24835 1548 533 27 RAYA-AS, EG
36992 1310 1518 283 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1053 67 46 ORANGE-COTE-IVOIRE, CI
36935 921 521 43 Vodafone-, EG
6713 548 1861 34 IAM-AS, MA
15399 525 54 48 WANANCHI-, KE
24757 489 73 5 EthioNet-AS, ET
37342 469 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 11516 3371 595 UNINET, MX
9808 9524 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8679 10890 3114 AMAZON-02, US
12479 7299 1706 141 UNI2-AS, ES
7545 5681 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4519 300 614 CABLEONE, US
18403 4218 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4164 286 85 VIASAT-SP-BACKBONE, US
20940 4096 3398 162 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 8679 5565 AMAZON-02, US
7545 5681 4989 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4218 4193 FPT-AS-AP FPT Telecom Company, VN
7155 4164 4079 VIASAT-SP-BACKBONE, US
20940 4096 3934 AKAMAI-ASN1, NL
11492 4519 3905 CABLEONE, US
7713 3533 3470 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 46887 LIGHTOWER, 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
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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
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
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 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 /12:297
/13:578 /14:1196 /15:2106 /16:13466 /17:8239 /18:13804
/19:25062 /20:43850 /21:51420 /22:109810 /23:98645 /24:556412
/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 5450 11516 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3428 4519 CABLEONE, US
6327 3334 3524 SHAW, CA
7155 3115 4164 VIASAT-SP-BACKBONE, US
8551 2935 3466 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2614 3549 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2152 2497 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2089 3531 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)
----------------------------------------------
1:2155 2:1338 3:226 4:5 5:4517 6:130
7:6 8:1530 9:1 11:172 12:1516 13:387
14:2315 15:301 16:195 17:378 18:501 20:260
21:4 22:188 23:6347 24:2535 25:6 27:2545
29:19 31:2520 32:78 34:23 35:113 36:1958
37:4683 38:4981 39:827 40:152 41:3931 42:2003
43:2332 44:308 45:16668 46:4354 47:376 49:1752
50:1861 51:585 52:1593 54:394 55:980 56:8
57:121 58:1893 59:1159 60:985 61:2486 62:2638
63:1905 64:5631 65:2317 66:5032 67:3057 68:1356
69:4097 70:1214 71:684 72:2988 74:2631 75:1564
76:614 77:2453 78:1834 79:2983 80:2118 81:1785
82:1511 83:1257 84:1550 85:2997 86:761 87:2003
88:1190 89:3789 90:613 91:7773 92:2040 93:2613
94:3580 95:4053 96:1312 97:337 98:1154 99:737
100:95 101:1313 102:2839 103:31747 104:4568 105:505
106:884 107:2570 108:1084 109:4240 110:2100 111:3127
112:2033 113:1735 114:1629 115:2028 116:1886 117:2538
118:2614 119:1983 120:1786 121:1102 122:2586 123:2155
124:1567 125:2486 128:1471 129:1050 130:1020 131:1983
132:852 133:419 134:1799 135:308 136:891 137:1099
138:2558 139:1562 140:1251 141:1364 142:1463 143:1512
144:1039 145:341 146:1967 147:1586 148:2437 149:2185
150:881 151:1164 152:1844 153:561 154:4652 155:1390
156:1807 157:1312 158:1087 159:2263 160:2586 161:1565
162:3520 163:1565 164:1613 165:1876 166:1082 167:1725
168:3874 169:951 170:4623 171:856 172:3638 173:2961
174:1082 175:1201 176:3778 177:4551 178:3616 179:2169
180:2547 181:3485 182:3392 183:2000 184:2326 185:20445
186:4812 187:4059 188:4105 189:3695 190:9246 191:1400
192:10928 193:8938 194:7336 195:5138 196:3129 197:2378
198:5991 199:6109 200:8019 201:5930 202:10532 203:10277
204:4574 205:3724 206:4341 207:3437 208:4145 209:4933
210:4401 211:2470 212:4267 213:3627 214:1082 215:59
216:6685 217:2770 218:1307 219:477 220:1998 221:967
222:753 223:2156
End of report
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