[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Sep 12 21:13:18 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Tue 12 Sep, 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: 927490
Prefixes after maximum aggregation (per Origin AS): 352163
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 453049
Number of IPv4 prefixes with a valid ROA: 419504
Number of IPv4 prefixes with an invalid ROA: 2323
Number of IPv4 prefixes with no ROA: 505663
Total ASes present in the Internet Routing Table: 74751
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 64273
Origin ASes announcing only one prefix: 26331
Transit ASes present in the Internet Routing Table: 10478
Transit-only ASes present in the Internet Routing Table: 459
Paths with bogon ASNs present in the IPv4 Routing Table: 72
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: 1073
Number of instances of unregistered ASNs: 1095
Number of 32-bit ASNs allocated by the RIRs: 42593
Number of 32-bit ASNs visible in the Routing Table: 35048
Prefixes from 32-bit ASNs in the Routing Table: 175116
Number of bogon 32-bit ASNs visible in the Routing Table: 121
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 600
Number of addresses announced to Internet: 3055080960
Equivalent to 182 /8s, 24 /16s and 214 /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: 308651
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244718
Total APNIC prefixes after maximum aggregation: 70129
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 238442
Unique aggregates announced from the APNIC address blocks: 98705
APNIC Region origin ASes present in the Internet Routing Table: 13592
APNIC Prefixes per ASN: 17.54
APNIC Region origin ASes announcing only one prefix: 4038
APNIC Region transit ASes present in the Internet Routing Table: 1812
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8940
Number of APNIC addresses announced to Internet: 772421888
Equivalent to 46 /8s, 10 /16s and 57 /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: 272086
Total ARIN prefixes after maximum aggregation: 123678
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 274995
Unique aggregates announced from the ARIN address blocks: 131629
ARIN Region origin ASes present in the Internet Routing Table: 19074
ARIN Prefixes per ASN: 14.42
ARIN Region origin ASes announcing only one prefix: 6937
ARIN Region transit ASes present in the Internet Routing Table: 1931
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: 4819
Number of ARIN addresses announced to Internet: 1279208192
Equivalent to 76 /8s, 63 /16s and 43 /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: 260789
Total RIPE prefixes after maximum aggregation: 123173
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256576
Unique aggregates announced from the RIPE address blocks: 160078
RIPE Region origin ASes present in the Internet Routing Table: 28390
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12030
RIPE Region transit ASes present in the Internet Routing Table: 3894
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: 11313
Number of RIPE addresses announced to Internet: 716719616
Equivalent to 42 /8s, 184 /16s and 70 /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: 118795
Total LACNIC prefixes after maximum aggregation: 28495
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 117787
Unique aggregates announced from the LACNIC address blocks: 49288
LACNIC Region origin ASes present in the Internet Routing Table: 11038
LACNIC Prefixes per ASN: 10.67
LACNIC Region origin ASes announcing only one prefix: 2708
LACNIC Region transit ASes present in the Internet Routing Table: 2315
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: 8846
Number of LACNIC addresses announced to Internet: 178526976
Equivalent to 10 /8s, 164 /16s and 27 /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: 30029
Total AfriNIC prefixes after maximum aggregation: 5955
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 39089
Unique aggregates announced from the AfriNIC address blocks: 12846
AfriNIC Region origin ASes present in the Internet Routing Table: 1787
AfriNIC Prefixes per ASN: 21.87
AfriNIC Region origin ASes announcing only one prefix: 618
AfriNIC Region transit ASes present in the Internet Routing Table: 332
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1130
Number of AfriNIC addresses announced to Internet: 107744512
Equivalent to 6 /8s, 108 /16s and 13 /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 9486 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5725 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4353 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3594 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3309 1819 91 VNPT-AS-VN VNPT Corp, VN
9498 3149 498 251 BBIL-AP BHARTI Airtel Ltd., IN
4538 2947 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2928 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2501 848 390 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2290 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 9058 10990 3259 AMAZON-02, US
11492 4512 299 673 CABLEONE, US
7155 4179 288 101 VIASAT-SP-BACKBONE, US
22773 3549 3072 302 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3535 1319 66 SHAW, CA
749 3151 54959 2403 DNIC-AS-00749, US
16625 3003 1441 2275 AKAMAI-AS, US
367 2975 3828 1403 DNIC-ASBLK-00306-00371, US
396982 2692 3596 389 GOOGLE-CLOUD-PLATFORM, US
30036 2490 356 390 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 7362 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4066 3398 152 AKAMAI-ASN1, NL
8551 3451 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2970 2298 917 ROSTELECOM-AS, RU
9009 2725 254 1387 M247, RO
34984 2329 362 597 TELLCOM-AS, TR
58224 1747 928 513 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1485 99 1153 ASDETUK www.heficed.com, US
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 11791 3367 596 UNINET, MX
10620 3539 506 850 Telmex Colombia S.A., CO
13999 2407 343 625 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad
28573 1324 2324 232 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
3816 1294 764 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1128 183 428 Techtel LMDS Comunicaciones Interactiva
6147 1113 370 22 Telefonica del Peru S.A.A., PE
26615 1029 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 1613 393 19 LINKdotNET-AS, EG
24835 1534 533 27 RAYA-AS, EG
36992 1357 1518 279 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1045 67 45 ORANGE-COTE-IVOIRE, CI
36935 914 520 36 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 526 55 49 WANANCHI-, KE
37342 484 32 1 MOVITEL, MZ
24757 465 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 11791 3367 596 UNINET, MX
9808 9486 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9058 10990 3259 AMAZON-02, US
12479 7362 1713 145 UNI2-AS, ES
7545 5725 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4512 299 673 CABLEONE, US
18403 4353 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4179 288 101 VIASAT-SP-BACKBONE, US
20940 4066 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 9486 9445 CHINAMOBILE-CN China Mobile Communications Grou
12479 7362 7217 UNI2-AS, ES
16509 9058 5799 AMAZON-02, US
7545 5725 5038 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4353 4328 FPT-AS-AP FPT Telecom Company, VN
7155 4179 4078 VIASAT-SP-BACKBONE, US
20940 4066 3914 AKAMAI-ASN1, NL
11492 4512 3839 CABLEONE, US
7713 3594 3531 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
23.178.240.0/24 Origin: 399517 RESERVED, ZZ
23.178.240.0/24 Transit: 32425 SKB3-ARIN-BGP, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
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 /11:102 /12:297
/13:578 /14:1195 /15:2099 /16:13512 /17:8255 /18:13826
/19:24992 /20:43926 /21:51111 /22:109945 /23:99100 /24:558482
/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 6448 7362 UNI2-AS, ES
8151 5820 11791 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3424 4512 CABLEONE, US
6327 3346 3535 SHAW, CA
7155 3124 4179 VIASAT-SP-BACKBONE, US
8551 2924 3451 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2596 3549 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2150 2490 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2102 3539 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)
----------------------------------------------
1:2213 2:1412 3:258 4:5 5:4515 6:136
7:6 8:1520 9:1 11:172 12:1517 13:373
14:2314 15:304 16:197 17:369 18:638 20:283
21:4 22:188 23:6384 24:2494 25:6 27:2584
29:19 31:2521 32:77 34:25 35:116 36:1987
37:4538 38:5196 39:869 40:146 41:4014 42:2100
43:2286 44:319 45:16516 46:4292 47:374 49:1818
50:1889 51:597 52:1597 54:393 55:960 56:8
57:124 58:1882 59:1165 60:1001 61:2527 62:2682
63:1913 64:5658 65:2337 66:4915 67:3029 68:1342
69:4133 70:1194 71:666 72:2955 74:2601 75:1563
76:623 77:2303 78:1834 79:2984 80:2110 81:1836
82:1481 83:1288 84:1549 85:3051 86:764 87:1997
88:1165 89:3857 90:619 91:7817 92:2052 93:2629
94:3511 95:3999 96:1298 97:321 98:1083 99:735
100:91 101:1316 102:2905 103:32121 104:4613 105:561
106:891 107:2681 108:1130 109:4218 110:2129 111:3132
112:2066 113:1752 114:1694 115:2038 116:1890 117:2453
118:2709 119:1997 120:1779 121:1160 122:2602 123:2171
124:1573 125:2532 128:1486 129:925 130:1047 131:1968
132:861 133:408 134:1791 135:306 136:912 137:1121
138:2645 139:1571 140:1174 141:1282 142:1512 143:1504
144:1008 145:346 146:1949 147:1602 148:2462 149:2265
150:875 151:1230 152:1870 153:589 154:5131 155:1384
156:1946 157:1340 158:1085 159:2248 160:2583 161:1592
162:3536 163:1602 164:1707 165:1856 166:1071 167:1734
168:3739 169:903 170:4652 171:863 172:3708 173:2957
174:977 175:1195 176:3780 177:4484 178:3508 179:2174
180:2544 181:3520 182:3316 183:1987 184:2284 185:20554
186:4712 187:4220 188:4162 189:3854 190:9218 191:1442
192:10974 193:8963 194:7284 195:5203 196:3119 197:2504
198:5999 199:6118 200:7950 201:6043 202:10473 203:10123
204:4557 205:3706 206:4368 207:3484 208:4155 209:4934
210:4427 211:2475 212:4242 213:3427 214:1092 215:58
216:6714 217:2782 218:1295 219:467 220:2033 221:985
222:760 223:2144
End of report
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