[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Mar 9 21:13:16 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Thu 09 Mar, 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: 911820
Prefixes after maximum aggregation (per Origin AS): 346665
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 446086
Number of IPv4 prefixes with a valid ROA: 377083
Number of IPv4 prefixes with an invalid ROA: 2492
Number of IPv4 prefixes with no ROA: 532245
Total ASes present in the Internet Routing Table: 74144
Prefixes per ASN: 12.30
Origin-only ASes present in the Internet Routing Table: 63697
Origin ASes announcing only one prefix: 26085
Transit ASes present in the Internet Routing Table: 10447
Transit-only ASes present in the Internet Routing Table: 447
Paths with bogon ASNs present in the IPv4 Routing Table: 73
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1134
Number of instances of unregistered ASNs: 1155
Number of 32-bit ASNs allocated by the RIRs: 41390
Number of 32-bit ASNs visible in the Routing Table: 34266
Prefixes from 32-bit ASNs in the Routing Table: 167790
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: 552
Number of addresses announced to Internet: 3062708224
Equivalent to 182 /8s, 141 /16s and 56 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
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: 305260
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 238869
Total APNIC prefixes after maximum aggregation: 68450
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 233467
Unique aggregates announced from the APNIC address blocks: 97706
APNIC Region origin ASes present in the Internet Routing Table: 13320
APNIC Prefixes per ASN: 17.53
APNIC Region origin ASes announcing only one prefix: 3884
APNIC Region transit ASes present in the Internet Routing Table: 1795
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: 8616
Number of APNIC addresses announced to Internet: 773287680
Equivalent to 46 /8s, 23 /16s and 111 /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, 131072-151865
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: 267935
Total ARIN prefixes after maximum aggregation: 121893
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 270034
Unique aggregates announced from the ARIN address blocks: 130272
ARIN Region origin ASes present in the Internet Routing Table: 19054
ARIN Prefixes per ASN: 14.17
ARIN Region origin ASes announcing only one prefix: 6966
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: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4747
Number of ARIN addresses announced to Internet: 1286212352
Equivalent to 76 /8s, 170 /16s and 11 /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: 257210
Total RIPE prefixes after maximum aggregation: 121321
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 253697
Unique aggregates announced from the RIPE address blocks: 156698
RIPE Region origin ASes present in the Internet Routing Table: 28212
RIPE Prefixes per ASN: 8.99
RIPE Region origin ASes announcing only one prefix: 11978
RIPE Region transit ASes present in the Internet Routing Table: 3895
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11057
Number of RIPE addresses announced to Internet: 718209536
Equivalent to 42 /8s, 207 /16s and 2 /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: 117282
Total LACNIC prefixes after maximum aggregation: 28410
LACNIC Deaggregation factor: 4.13
Prefixes being announced from the LACNIC address blocks: 116670
Unique aggregates announced from the LACNIC address blocks: 48869
LACNIC Region origin ASes present in the Internet Routing Table: 10981
LACNIC Prefixes per ASN: 10.62
LACNIC Region origin ASes announcing only one prefix: 2667
LACNIC Region transit ASes present in the Internet Routing Table: 2277
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 32
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8778
Number of LACNIC addresses announced to Internet: 176482304
Equivalent to 10 /8s, 132 /16s and 232 /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: 29390
Total AfriNIC prefixes after maximum aggregation: 5778
AfriNIC Deaggregation factor: 5.09
Prefixes being announced from the AfriNIC address blocks: 37399
Unique aggregates announced from the AfriNIC address blocks: 12104
AfriNIC Region origin ASes present in the Internet Routing Table: 1720
AfriNIC Prefixes per ASN: 21.74
AfriNIC Region origin ASes announcing only one prefix: 590
AfriNIC Region transit ASes present in the Internet Routing Table: 334
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1068
Number of AfriNIC addresses announced to Internet: 108113664
Equivalent to 6 /8s, 113 /16s and 175 /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 9456 8883 48 CHINAMOBILE-CN China Mobile Communicati
7545 5773 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU
7713 3546 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3462 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3355 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2821 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2359 834 441 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2304 11250 586 KIXS-AS-KR Korea Telecom, KR
4538 2191 4192 73 ERX-CERNET-BKB China Education and Rese
45090 2184 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 8048 10754 2876 AMAZON-02, US
11492 4528 300 621 CABLEONE, US
7155 3959 270 44 VIASAT-SP-BACKBONE, US
22773 3646 3080 291 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3505 1320 64 SHAW, CA
16625 3212 1608 2379 AKAMAI-AS, US
749 3038 50552 2305 DNIC-AS-00749, US
396982 2621 3586 356 GOOGLE-CLOUD-PLATFORM, US
7018 2567 24120 1573 ATT-INTERNET4, US
30036 2521 362 444 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 7063 1705 149 UNI2-AS, ES
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4053 3399 166 AKAMAI-ASN1, NL
8551 3899 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2927 2292 911 ROSTELECOM-AS, RU
9009 2649 252 1385 M247, RO
34984 2264 359 608 TELLCOM-AS, TR
6849 2164 339 19 UKRTELNET, UA
58224 1847 949 546 TCI, IR
13188 1607 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 11126 3329 593 Uninet S.A. de C.V., MX
10620 3466 504 879 Telmex Colombia S.A., CO
13999 2281 372 607 Mega Cable, S.A. de C.V., MX
11830 2263 369 64 Instituto Costarricense de Electricidad
28573 1338 2323 251 Claro NXT Telecomunicacoes Ltda, BR
3816 1300 761 161 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1299 339 514 Axtel, S.A.B. de C.V., MX
6147 1129 370 22 Telefonica del Peru S.A.A., PE
11664 1099 180 454 Techtel LMDS Comunicaciones Interactiva
26615 1029 2498 45 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
24835 1542 533 30 RAYA-AS, EG
24863 1534 393 19 LINKdotNET-AS, EG
36992 1343 1518 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1012 67 53 ORANGE-COTE-IVOIRE, CI
36935 868 520 42 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 508 52 41 WANANCHI-, KE
24757 497 73 5 EthioNet-AS, ET
37342 493 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 11126 3329 593 Uninet S.A. de C.V., MX
9808 9456 8883 48 CHINAMOBILE-CN China Mobile Communicati
16509 8048 10754 2876 AMAZON-02, US
12479 7063 1705 149 UNI2-AS, ES
7545 5773 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4528 300 621 CABLEONE, US
20940 4053 3399 166 AKAMAI-ASN1, NL
7155 3959 270 44 VIASAT-SP-BACKBONE, US
8551 3899 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
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 9456 9408 CHINAMOBILE-CN China Mobile Communications Grou
12479 7063 6914 UNI2-AS, ES
16509 8048 5172 AMAZON-02, US
7545 5773 5082 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 4503 ALJAWWALSTC-AS, SA
7155 3959 3915 VIASAT-SP-BACKBONE, US
11492 4528 3907 CABLEONE, US
20940 4053 3887 AKAMAI-ASN1, NL
8551 3899 3862 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7713 3546 3481 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,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
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
396894 UNALLOCATED 8.28.201.0/24 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
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 6461 ZAYO-6461, US
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 6461 ZAYO-6461, US
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 6461 ZAYO-6461, US
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 6461 ZAYO-6461, US
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR
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 /9:13 /10:39 /11:103 /12:299
/13:579 /14:1199 /15:2077 /16:13484 /17:8252 /18:13773
/19:25025 /20:43635 /21:51361 /22:109309 /23:97405 /24:545250
/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 6122 7063 UNI2-AS, ES
8151 5117 11126 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3436 4528 CABLEONE, US
8551 3371 3899 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3313 3505 SHAW, CA
7155 3036 3959 VIASAT-SP-BACKBONE, US
22773 2693 3646 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2178 2521 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2020 3466 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)
----------------------------------------------
1:1667 2:1231 3:168 4:5 5:4339 6:118
7:6 8:1528 9:1 11:172 12:1579 13:390
14:2323 15:293 16:111 17:367 18:400 20:249
21:4 22:188 23:6131 24:2516 25:4 27:2536
29:19 31:2508 32:107 34:8 35:106 36:1912
37:4584 38:4334 39:805 40:151 41:4001 42:946
43:2326 44:309 45:16401 46:4163 47:380 49:1729
50:1825 51:378 52:1588 54:389 55:859 56:8
57:93 58:1750 59:1133 60:978 61:2427 62:2624
63:1935 64:5667 65:2312 66:4934 67:3033 68:1353
69:4137 70:1269 71:672 72:2975 74:2595 75:1459
76:604 77:2420 78:1854 79:3168 80:2068 81:1719
82:1498 83:1234 84:1527 85:3000 86:755 87:1959
88:1245 89:3586 90:611 91:7664 92:2016 93:2576
94:3539 95:3971 96:1327 97:331 98:1164 99:744
100:78 101:1061 102:2663 103:31113 104:4605 105:483
106:829 107:2560 108:936 109:4389 110:2064 111:3260
112:2043 113:1510 114:1617 115:2070 116:1878 117:2568
118:2279 119:1975 120:1739 121:1078 122:2601 123:2173
124:1532 125:2429 128:1350 129:1066 130:1000 131:2002
132:830 133:421 134:1906 135:299 136:868 137:1077
138:2547 139:1562 140:1201 141:1475 142:1432 143:1478
144:1210 145:354 146:1928 147:1569 148:2320 149:1930
150:927 151:1144 152:1847 153:565 154:4243 155:1426
156:1687 157:1287 158:1051 159:2271 160:2566 161:1454
162:3561 163:1546 164:1602 165:1699 166:856 167:1738
168:3811 169:931 170:4557 171:875 172:3519 173:2946
174:1014 175:1166 176:3737 177:4561 178:3627 179:2155
180:2412 181:3417 182:3311 183:1937 184:2348 185:20112
186:4691 187:3932 188:4108 189:3570 190:9156 191:1470
192:10968 193:8824 194:7235 195:5117 196:3080 197:2387
198:5960 199:6109 200:7755 201:5859 202:10579 203:10225
204:4598 205:3529 206:3847 207:3458 208:4083 209:4867
210:4368 211:2423 212:4105 213:3545 214:1097 215:58
216:6612 217:2648 218:1307 219:470 220:2016 221:975
222:748 223:2119
End of report
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