[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Oct 3 21:13:27 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Tue 03 Oct, 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: 929166
Prefixes after maximum aggregation (per Origin AS): 353095
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 453237
Number of IPv4 prefixes with a valid ROA: 422744
Number of IPv4 prefixes with an invalid ROA: 2290
Number of IPv4 prefixes with no ROA: 504132
Total ASes present in the Internet Routing Table: 74865
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 64341
Origin ASes announcing only one prefix: 26432
Transit ASes present in the Internet Routing Table: 10524
Transit-only ASes present in the Internet Routing Table: 463
Paths with bogon ASNs present in the IPv4 Routing Table: 75
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 102
Max AS path prepend of ASN (211389) 100
Prefixes from unregistered ASNs in the Routing Table: 1008
Number of instances of unregistered ASNs: 1047
Number of 32-bit ASNs allocated by the RIRs: 42752
Number of 32-bit ASNs visible in the Routing Table: 35182
Prefixes from 32-bit ASNs in the Routing Table: 175657
Number of bogon 32-bit ASNs visible in the Routing Table: 145
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 530
Number of addresses announced to Internet: 3052862976
Equivalent to 181 /8s, 246 /16s and 254 /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: 99.5
Total number of prefixes smaller than registry allocations: 309048
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 245042
Total APNIC prefixes after maximum aggregation: 70348
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 238654
Unique aggregates announced from the APNIC address blocks: 98935
APNIC Region origin ASes present in the Internet Routing Table: 13648
APNIC Prefixes per ASN: 17.49
APNIC Region origin ASes announcing only one prefix: 4083
APNIC Region transit ASes present in the Internet Routing Table: 1822
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9007
Number of APNIC addresses announced to Internet: 772436736
Equivalent to 46 /8s, 10 /16s and 115 /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: 272571
Total ARIN prefixes after maximum aggregation: 123741
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 276074
Unique aggregates announced from the ARIN address blocks: 131735
ARIN Region origin ASes present in the Internet Routing Table: 19081
ARIN Prefixes per ASN: 14.47
ARIN Region origin ASes announcing only one prefix: 6951
ARIN Region transit ASes present in the Internet Routing Table: 1921
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4823
Number of ARIN addresses announced to Internet: 1277349632
Equivalent to 76 /8s, 34 /16s and 207 /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: 261873
Total RIPE prefixes after maximum aggregation: 123768
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 257115
Unique aggregates announced from the RIPE address blocks: 160080
RIPE Region origin ASes present in the Internet Routing Table: 28439
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12075
RIPE Region transit ASes present in the Internet Routing Table: 3914
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: 11357
Number of RIPE addresses announced to Internet: 716382720
Equivalent to 42 /8s, 179 /16s and 34 /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: 118712
Total LACNIC prefixes after maximum aggregation: 28568
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117679
Unique aggregates announced from the LACNIC address blocks: 49357
LACNIC Region origin ASes present in the Internet Routing Table: 11033
LACNIC Prefixes per ASN: 10.67
LACNIC Region origin ASes announcing only one prefix: 2693
LACNIC Region transit ASes present in the Internet Routing Table: 2331
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8852
Number of LACNIC addresses announced to Internet: 178551296
Equivalent to 10 /8s, 164 /16s and 122 /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: 29960
Total AfriNIC prefixes after maximum aggregation: 5965
AfriNIC Deaggregation factor: 5.02
Prefixes being announced from the AfriNIC address blocks: 39113
Unique aggregates announced from the AfriNIC address blocks: 12688
AfriNIC Region origin ASes present in the Internet Routing Table: 1800
AfriNIC Prefixes per ASN: 21.73
AfriNIC Region origin ASes announcing only one prefix: 630
AfriNIC Region transit ASes present in the Internet Routing Table: 336
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1143
Number of AfriNIC addresses announced to Internet: 107714304
Equivalent to 6 /8s, 107 /16s and 151 /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 9487 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5734 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4245 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3566 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3317 1835 90 VNPT-AS-VN VNPT Corp, VN
9498 3189 498 251 BBIL-AP BHARTI Airtel Ltd., IN
4538 2943 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2940 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2521 848 399 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2287 11269 604 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 9062 10984 3247 AMAZON-02, US
11492 4537 301 673 CABLEONE, US
7155 4177 288 100 VIASAT-SP-BACKBONE, US
6327 3545 1319 66 SHAW, CA
22773 3526 3069 292 ASN-CXA-ALL-CCI-22773-RDC, US
749 3163 54958 2415 DNIC-AS-00749, US
367 3005 3839 1419 DNIC-ASBLK-00306-00371, US
16625 2993 1408 2289 AKAMAI-AS, US
396982 2699 3597 396 GOOGLE-CLOUD-PLATFORM, US
30036 2494 358 385 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 7392 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4078 3398 152 AKAMAI-ASN1, NL
8551 3443 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2966 2298 918 ROSTELECOM-AS, RU
9009 2887 264 1472 M247, RO
34984 2334 361 596 TELLCOM-AS, TR
58224 1721 923 531 TCI, IR
13188 1606 100 27 TRIOLAN, UA
8452 1517 1852 16 TE-AS TE-AS, EG
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 11801 3382 595 UNINET, MX
10620 3533 504 857 Telmex Colombia S.A., CO
13999 2409 331 624 Mega Cable, S.A. de C.V., MX
11830 2003 369 64 Instituto Costarricense de Electricidad
28573 1327 2324 233 Claro NXT Telecomunicacoes Ltda, BR
6503 1302 344 510 Axtel, S.A.B. de C.V., MX
3816 1297 766 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1110 369 22 Telefonica del Peru S.A.A., PE
11664 1072 169 430 Techtel LMDS Comunicaciones Interactiva
26615 1035 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 1608 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1045 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 527 55 51 WANANCHI-, KE
37342 483 32 1 MOVITEL, MZ
24757 478 73 5 EthioNet-AS, ET
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 11801 3382 595 UNINET, MX
9808 9487 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9062 10984 3247 AMAZON-02, US
12479 7392 1713 145 UNI2-AS, ES
7545 5734 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4537 301 673 CABLEONE, US
18403 4245 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4177 288 100 VIASAT-SP-BACKBONE, US
20940 4078 3398 152 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 9487 9446 CHINAMOBILE-CN China Mobile Communications Grou
12479 7392 7247 UNI2-AS, ES
16509 9062 5815 AMAZON-02, US
7545 5734 5037 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4245 4220 FPT-AS-AP FPT Telecom Company, VN
7155 4177 4077 VIASAT-SP-BACKBONE, US
20940 4078 3926 AKAMAI-ASN1, NL
11492 4537 3864 CABLEONE, US
7713 3566 3503 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
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
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
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 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /10:38 /11:101 /12:299
/13:581 /14:1194 /15:2095 /16:13500 /17:8281 /18:13840
/19:25007 /20:43876 /21:51110 /22:109938 /23:98907 /24:560368
/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 6478 7392 UNI2-AS, ES
8151 5829 11801 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3450 4537 CABLEONE, US
6327 3356 3545 SHAW, CA
7155 3122 4177 VIASAT-SP-BACKBONE, US
8551 2920 3443 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2581 3526 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2151 2494 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2107 3533 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)
----------------------------------------------
1:2199 2:1414 3:266 4:5 5:4428 6:137
7:6 8:1513 9:1 11:172 12:1507 13:363
14:2322 15:304 16:197 17:368 18:655 20:287
21:4 22:188 23:6444 24:2515 25:2 27:2605
29:19 31:2535 32:75 34:25 35:117 36:1992
37:4544 38:5424 39:865 40:141 41:4003 42:2061
43:2285 44:321 45:16666 46:4289 47:370 49:1818
50:1881 51:583 52:1594 54:392 55:948 56:5
57:125 58:1865 59:1162 60:1003 61:2531 62:2689
63:1908 64:5676 65:2346 66:4997 67:3029 68:1342
69:4133 70:1194 71:674 72:2942 74:2614 75:1561
76:620 77:2304 78:1826 79:2987 80:2102 81:1821
82:1535 83:1306 84:1558 85:3079 86:766 87:1996
88:1199 89:3915 90:622 91:7827 92:2062 93:2628
94:3528 95:4061 96:1302 97:315 98:1083 99:732
100:91 101:1287 102:2900 103:32210 104:4753 105:577
106:905 107:2727 108:1126 109:4238 110:2134 111:3138
112:2059 113:1748 114:1717 115:2038 116:1882 117:2461
118:2703 119:1981 120:1780 121:1161 122:2613 123:2189
124:1562 125:2561 128:1465 129:919 130:1047 131:1989
132:865 133:408 134:1783 135:306 136:973 137:1124
138:2645 139:1588 140:1290 141:1330 142:1520 143:1555
144:1009 145:350 146:1960 147:1610 148:2498 149:2281
150:883 151:1229 152:1877 153:589 154:5090 155:1385
156:2007 157:1355 158:1056 159:2184 160:2638 161:1600
162:3518 163:1622 164:1709 165:1861 166:1067 167:1737
168:3752 169:808 170:4648 171:895 172:3795 173:2963
174:980 175:1192 176:3787 177:4476 178:3569 179:2133
180:2520 181:3528 182:3364 183:1980 184:2268 185:20645
186:4730 187:4153 188:4157 189:3872 190:9312 191:1381
192:10986 193:8978 194:7308 195:5208 196:3122 197:2431
198:6010 199:6162 200:7997 201:6162 202:10477 203:10162
204:4561 205:3713 206:4384 207:3501 208:4139 209:4911
210:4444 211:2483 212:4272 213:3409 214:1110 215:68
216:6717 217:2777 218:1298 219:468 220:2033 221:984
222:757 223:2145
End of report
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