[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Jan 12 21:13:21 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Thu 12 Jan, 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: 916966
Prefixes after maximum aggregation (per Origin AS): 347540
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 445026
Number of IPv4 prefixes with a valid ROA: 376754
Number of IPv4 prefixes with an invalid ROA: 2793
Number of IPv4 prefixes with no ROA: 537419
Total ASes present in the Internet Routing Table: 74058
Prefixes per ASN: 12.38
Origin-only ASes present in the Internet Routing Table: 63638
Origin ASes announcing only one prefix: 26116
Transit ASes present in the Internet Routing Table: 10420
Transit-only ASes present in the Internet Routing Table: 420
Paths with bogon ASNs present in the IPv4 Routing Table: 54
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 59
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1028
Number of instances of unregistered ASNs: 1037
Number of 32-bit ASNs allocated by the RIRs: 41030
Number of 32-bit ASNs visible in the Routing Table: 34019
Prefixes from 32-bit ASNs in the Routing Table: 166434
Number of bogon 32-bit ASNs visible in the Routing Table: 51
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 512
Number of addresses announced to Internet: 3063190272
Equivalent to 182 /8s, 148 /16s and 147 /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: 311405
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 237783
Total APNIC prefixes after maximum aggregation: 68389
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 232885
Unique aggregates announced from the APNIC address blocks: 97644
APNIC Region origin ASes present in the Internet Routing Table: 13214
APNIC Prefixes per ASN: 17.62
APNIC Region origin ASes announcing only one prefix: 3837
APNIC Region transit ASes present in the Internet Routing Table: 1776
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8483
Number of APNIC addresses announced to Internet: 773542912
Equivalent to 46 /8s, 27 /16s and 84 /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: 267507
Total ARIN prefixes after maximum aggregation: 122074
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 268956
Unique aggregates announced from the ARIN address blocks: 129699
ARIN Region origin ASes present in the Internet Routing Table: 19078
ARIN Prefixes per ASN: 14.10
ARIN Region origin ASes announcing only one prefix: 6988
ARIN Region transit ASes present in the Internet Routing Table: 1937
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4726
Number of ARIN addresses announced to Internet: 1285892352
Equivalent to 76 /8s, 165 /16s and 41 /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: 263977
Total RIPE prefixes after maximum aggregation: 122229
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 260832
Unique aggregates announced from the RIPE address blocks: 156188
RIPE Region origin ASes present in the Internet Routing Table: 28230
RIPE Prefixes per ASN: 9.24
RIPE Region origin ASes announcing only one prefix: 12046
RIPE Region transit ASes present in the Internet Routing Table: 3918
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10985
Number of RIPE addresses announced to Internet: 719313152
Equivalent to 42 /8s, 223 /16s and 217 /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: 117625
Total LACNIC prefixes after maximum aggregation: 28373
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 116837
Unique aggregates announced from the LACNIC address blocks: 48955
LACNIC Region origin ASes present in the Internet Routing Table: 11009
LACNIC Prefixes per ASN: 10.61
LACNIC Region origin ASes announcing only one prefix: 2659
LACNIC Region transit ASes present in the Internet Routing Table: 2273
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8776
Number of LACNIC addresses announced to Internet: 175952896
Equivalent to 10 /8s, 124 /16s and 212 /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: 29046
Total AfriNIC prefixes after maximum aggregation: 5698
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 36943
Unique aggregates announced from the AfriNIC address blocks: 12122
AfriNIC Region origin ASes present in the Internet Routing Table: 1705
AfriNIC Prefixes per ASN: 21.67
AfriNIC Region origin ASes announcing only one prefix: 586
AfriNIC Region transit ASes present in the Internet Routing Table: 325
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1049
Number of AfriNIC addresses announced to Internet: 108195328
Equivalent to 6 /8s, 114 /16s and 238 /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 9352 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5940 786 702 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3628 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3521 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3096 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2698 499 237 BBIL-AP BHARTI Airtel Ltd., IN
24560 2360 849 436 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2283 11250 588 KIXS-AS-KR Korea Telecom, KR
4538 2264 4192 73 ERX-CERNET-BKB China Education and Rese
45090 2180 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 7723 10691 2936 AMAZON-02, US
11492 4548 301 569 CABLEONE, US
7155 3895 265 33 VIASAT-SP-BACKBONE, US
22773 3689 3062 319 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3523 1320 63 SHAW, CA
16625 3449 1777 2510 AKAMAI-AS, US
749 3023 50575 2290 DNIC-AS-00749, US
7018 2611 24131 1580 ATT-INTERNET4, US
396982 2575 3493 370 GOOGLE-CLOUD-PLATFORM, US
30036 2570 369 369 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 6957 1706 146 UNI2-AS, ES
9121 6164 1692 17 TTNET, TR
39891 4556 268 59 ALJAWWALSTC-AS, SA
20940 4050 3400 177 AKAMAI-ASN1, NL
8551 3909 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2918 2290 908 ROSTELECOM-AS, RU
47331 2670 385 2013 TTNET, TR
9009 2648 252 1352 M247, RO
34984 2255 358 611 TELLCOM-AS, TR
6849 2194 339 20 UKRTELNET, 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 10988 3338 589 Uninet S.A. de C.V., MX
10620 3469 507 852 Telmex Colombia S.A., CO
11830 2261 369 64 Instituto Costarricense de Electricidad
13999 2206 361 592 Mega Cable, S.A. de C.V., MX
28573 1345 2328 258 Claro NXT Telecomunicacoes Ltda, BR
6503 1296 339 518 Axtel, S.A.B. de C.V., MX
3816 1291 740 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1151 370 22 Telefonica del Peru S.A.A., PE
11664 1135 186 461 Techtel LMDS Comunicaciones Interactiva
26615 1001 2466 43 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 1538 533 30 RAYA-AS, EG
24863 1480 393 21 LINKdotNET-AS, EG
36992 1327 1517 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1013 67 42 ORANGE-COTE-IVOIRE, CI
36935 884 520 42 Vodafone-, EG
6713 611 1861 34 IAM-AS, MA
15399 509 52 40 WANANCHI-, KE
24757 490 73 5 EthioNet-AS, ET
37342 490 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 10988 3338 589 Uninet S.A. de C.V., MX
9808 9352 8883 47 CHINAMOBILE-CN China Mobile Communicati
16509 7723 10691 2936 AMAZON-02, US
12479 6957 1706 146 UNI2-AS, ES
9121 6164 1692 17 TTNET, TR
7545 5940 786 702 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4556 268 59 ALJAWWALSTC-AS, SA
11492 4548 301 569 CABLEONE, US
20940 4050 3400 177 AKAMAI-ASN1, NL
8551 3909 374 38 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 9352 9305 CHINAMOBILE-CN China Mobile Communications Grou
12479 6957 6811 UNI2-AS, ES
9121 6164 6147 TTNET, TR
7545 5940 5238 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7723 4787 AMAZON-02, US
39891 4556 4497 ALJAWWALSTC-AS, SA
11492 4548 3979 CABLEONE, US
20940 4050 3873 AKAMAI-ASN1, NL
8551 3909 3871 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3895 3862 VIASAT-SP-BACKBONE, US
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
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
3402 UNALLOCATED 8.2.200.0/21 6939 HURRICANE, US
3402 UNALLOCATED 8.2.207.0/24 2914 NTT-LTD-2914, US
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
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 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
198.19.224.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
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 /11:101 /12:299
/13:582 /14:1200 /15:2076 /16:13502 /17:8298 /18:13879
/19:25048 /20:43474 /21:52137 /22:110016 /23:98210 /24:548075
/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 6017 6957 UNI2-AS, ES
9121 5321 6164 TTNET, TR
8151 5001 10988 Uninet S.A. de C.V., MX
39891 3547 4556 ALJAWWALSTC-AS, SA
11492 3455 4548 CABLEONE, US
8551 3374 3909 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3331 3523 SHAW, CA
7155 2984 3895 VIASAT-SP-BACKBONE, US
22773 2724 3689 ASN-CXA-ALL-CCI-22773-RDC, US
47331 2327 2670 TTNET, TR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1627 2:1243 3:168 4:5 5:4115 6:110
7:5 8:1545 9:1 11:172 12:1595 13:369
14:2321 15:285 16:79 17:369 18:412 20:243
21:4 22:188 23:6049 24:2487 25:4 27:2722
29:19 31:2500 32:97 34:8 35:99 36:1864
37:4596 38:4017 39:831 40:154 41:3950 42:1048
43:2322 44:305 45:16416 46:4161 47:382 49:1728
50:1920 51:378 52:1543 54:394 55:866 56:8
57:81 58:1754 59:1171 60:1009 61:2412 62:2655
63:1941 64:5668 65:2319 66:4909 67:3045 68:1342
69:4089 70:1256 71:663 72:2977 74:2582 75:1465
76:591 77:2373 78:3935 79:3163 80:2070 81:1819
82:1478 83:1231 84:1520 85:3736 86:745 87:1928
88:2860 89:3567 90:591 91:7642 92:1989 93:2573
94:3525 95:4874 96:1308 97:345 98:1166 99:740
100:77 101:1063 102:2542 103:30863 104:4597 105:484
106:842 107:2535 108:913 109:4372 110:2047 111:3260
112:2041 113:1485 114:1599 115:2098 116:1852 117:2544
118:2294 119:1896 120:1732 121:1082 122:2592 123:2175
124:1542 125:2322 128:1319 129:1057 130:975 131:2019
132:841 133:405 134:1906 135:298 136:889 137:1069
138:2597 139:1551 140:1029 141:1483 142:1425 143:1448
144:1188 145:350 146:1902 147:1549 148:2303 149:1879
150:868 151:1131 152:1978 153:557 154:3876 155:1403
156:1655 157:1302 158:1048 159:2267 160:2565 161:1430
162:3551 163:1494 164:1688 165:1671 166:831 167:1757
168:3869 169:923 170:4574 171:885 172:3493 173:3015
174:1024 175:1163 176:3722 177:4755 178:3555 179:2141
180:2430 181:3359 182:3238 183:1932 184:2346 185:20007
186:4672 187:3927 188:4084 189:3452 190:9065 191:1418
192:10956 193:8859 194:7236 195:5138 196:3010 197:2399
198:5990 199:6114 200:7737 201:5888 202:10523 203:10251
204:4606 205:3509 206:3866 207:3415 208:4096 209:4822
210:4365 211:2427 212:4113 213:3581 214:1102 215:55
216:6600 217:2643 218:1297 219:474 220:2035 221:972
222:740 223:1973
End of report
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