[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jun 18 21:13:27 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Tue 18 Jun, 2024
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: 947357
Prefixes after maximum aggregation (per Origin AS): 361571
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 464758
Number of IPv4 prefixes with a valid ROA: 481867
Number of IPv4 prefixes with an invalid ROA: 156
Number of IPv4 prefixes with no ROA: 465334
Total ASes present in the Internet Routing Table: 75847
Prefixes per ASN: 12.49
Origin-only ASes present in the Internet Routing Table: 65047
Origin ASes announcing only one prefix: 26742
Transit ASes present in the Internet Routing Table: 10800
Transit-only ASes present in the Internet Routing Table: 553
Paths with bogon ASNs present in the IPv4 Routing Table: 18
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 61
Max AS path prepend of ASN ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 1000
Number of instances of unregistered ASNs: 1003
Number of 32-bit ASNs allocated by the RIRs: 44780
Number of 32-bit ASNs visible in the Routing Table: 36559
Prefixes from 32-bit ASNs in the Routing Table: 187146
Number of bogon 32-bit ASNs visible in the Routing Table: 17
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 614
Number of addresses announced to Internet: 3024349440
Equivalent to 180 /8s, 67 /16s and 233 /24s
Percentage of available address space announced: 81.7
Percentage of allocated address space announced: 81.7
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: 311213
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 249737
Total APNIC prefixes after maximum aggregation: 73424
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 241881
Unique aggregates announced from the APNIC address blocks: 100941
APNIC Region origin ASes present in the Internet Routing Table: 14136
APNIC Prefixes per ASN: 17.11
APNIC Region origin ASes announcing only one prefix: 4309
APNIC Region transit ASes present in the Internet Routing Table: 1908
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 56
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9573
Number of APNIC addresses announced to Internet: 760976896
Equivalent to 45 /8s, 91 /16s and 150 /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: 277097
Total ARIN prefixes after maximum aggregation: 125094
ARIN Deaggregation factor: 2.22
Prefixes being announced from the ARIN address blocks: 281494
Unique aggregates announced from the ARIN address blocks: 134497
ARIN Region origin ASes present in the Internet Routing Table: 19128
ARIN Prefixes per ASN: 14.72
ARIN Region origin ASes announcing only one prefix: 6960
ARIN Region transit ASes present in the Internet Routing Table: 1985
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4923
Number of ARIN addresses announced to Internet: 1266937856
Equivalent to 75 /8s, 131 /16s and 240 /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, 393216-402332
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: 266145
Total RIPE prefixes after maximum aggregation: 127413
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 261098
Unique aggregates announced from the RIPE address blocks: 164940
RIPE Region origin ASes present in the Internet Routing Table: 28694
RIPE Prefixes per ASN: 9.10
RIPE Region origin ASes announcing only one prefix: 12162
RIPE Region transit ASes present in the Internet Routing Table: 3962
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11864
Number of RIPE addresses announced to Internet: 713768448
Equivalent to 42 /8s, 139 /16s and 62 /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: 121735
Total LACNIC prefixes after maximum aggregation: 28762
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 119830
Unique aggregates announced from the LACNIC address blocks: 50216
LACNIC Region origin ASes present in the Internet Routing Table: 11097
LACNIC Prefixes per ASN: 10.80
LACNIC Region origin ASes announcing only one prefix: 2646
LACNIC Region transit ASes present in the Internet Routing Table: 2395
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 61
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8990
Number of LACNIC addresses announced to Internet: 176664320
Equivalent to 10 /8s, 135 /16s and 175 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 31643
Total AfriNIC prefixes after maximum aggregation: 6209
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 42439
Unique aggregates announced from the AfriNIC address blocks: 13707
AfriNIC Region origin ASes present in the Internet Routing Table: 1845
AfriNIC Prefixes per ASN: 23.00
AfriNIC Region origin ASes announcing only one prefix: 665
AfriNIC Region transit ASes present in the Internet Routing Table: 355
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1209
Number of AfriNIC addresses announced to Internet: 105617664
Equivalent to 6 /8s, 75 /16s and 153 /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 9845 8744 71 CHINAMOBILE-CN China Mobile Communicati
7545 5639 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4165 347 23 UNASSIGNED
7552 3954 1331 21 UNASSIGNED
9498 3755 510 260 BBIL-AP BHARTI Airtel Ltd., IN
7713 3591 1043 63 UNASSIGNED
45899 3268 1852 99 UNASSIGNED
24560 2819 863 398 UNASSIGNED
4755 2182 433 196 TATACOMM-AS TATA Communications formerl
45090 2150 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 10053 11427 3577 AMAZON-02, US
11492 4640 308 549 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3593 1320 79 SHAW, CA
22773 3566 3057 245 ASN-CXA-ALL-CCI-22773-RDC, US
174 3565 8783 868 COGENT-174, US
749 3251 54901 2503 UNASSIGNED
16625 3024 1313 2189 AKAMAI-AS, US
7018 2835 23664 1779 ATT-INTERNET4, US
396982 2766 3620 414 GOOGLE-CLOUD-PLATFORM, 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 7723 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3811 3396 132 AKAMAI-ASN1, NL
9009 3579 305 1804 M247, RO
12389 2914 2294 869 ROSTELECOM-AS, RU
34984 2347 361 577 TELLCOM-AS, TR
8551 1772 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238 1695 123 1231 CDNEXT, GB
13188 1607 100 26 TRIOLAN, UA
8452 1528 1852 14 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 11874 3302 494 UNINET, MX
10620 3518 492 938 Telmex Colombia S.A., CO
13999 2546 354 671 Mega Cable, S.A. de C.V., MX
11830 2003 369 64 Instituto Costarricense de Electricidad
28573 1344 2308 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1322 784 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1251 278 33 Techtel LMDS Comunicaciones Interactiva
6503 1125 314 478 Axtel, S.A.B. de C.V., MX
6147 1091 369 22 Telefonica del Peru S.A.A., PE
26615 1078 2503 53 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 1609 389 20 LINKdotNET-AS, EG
24835 1570 593 29 RAYA-AS, EG
36992 1380 1520 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1219 77 73 ORANGE-COTE-IVOIRE, CI
36935 940 521 43 Vodafone-, EG
6713 555 1861 35 IAM-AS, MA
15399 526 56 56 WANANCHI-, KE
36914 483 82 3 KENET-AS, KE
37342 466 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 11874 3302 494 UNINET, MX
16509 10053 11427 3577 AMAZON-02, US
9808 9845 8744 71 CHINAMOBILE-CN China Mobile Communicati
12479 7723 1708 145 UNI2-AS, ES
7545 5639 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4640 308 549 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
18403 4165 347 23 UNASSIGNED
7552 3954 1331 21 UNASSIGNED
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 9845 9774 CHINAMOBILE-CN China Mobile Communications Grou
12479 7723 7578 UNI2-AS, ES
16509 10053 6476 AMAZON-02, US
7545 5639 4969 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4165 4142 UNASSIGNED
11492 4640 4091 CABLEONE, US
7155 4166 4078 VIASAT-SP-BACKBONE, US
7552 3954 3933 UNASSIGNED
20940 3811 3679 AKAMAI-ASN1, NL
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
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, 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 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 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
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
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
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
23.170.224.0/24 Origin: 30168 UNASSIGNED
23.170.224.0/24 Transit: 397095 SETSONLLC, US
23.189.192.0/24 Origin: 27593 UNASSIGNED
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 /10:36 /11:93 /12:297
/13:573 /14:1181 /15:2083 /16:13241 /17:8179 /18:13676
/19:24491 /20:43305 /21:51344 /22:111106 /23:99482 /24:578239
/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 6811 7723 UNI2-AS, ES
8151 5933 11874 UNINET, MX
11492 3547 4640 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3593 SHAW, CA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2661 3566 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2157 2499 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2147 3518 Telmex Colombia S.A., CO
16509 2133 10053 AMAZON-02, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2265 2:1495 3:350 4:6 5:4569 6:162
7:6 8:1509 9:1 11:172 12:1455 13:357
14:2366 15:316 16:217 17:369 18:774 20:385
21:4 22:188 23:6839 24:2689 25:2 27:2637
29:19 31:2572 32:45 34:63 35:136 36:2307
37:4477 38:7646 39:896 40:140 41:4126 42:2001
43:2355 44:328 45:17143 46:4513 47:305 49:1954
50:1868 51:579 52:1581 54:315 55:893 56:8
57:206 58:2077 59:1185 60:1035 61:2557 62:2746
63:1885 64:5479 65:2192 66:4639 67:2987 68:1309
69:4108 70:1194 71:582 72:2884 74:2599 75:1546
76:619 77:2493 78:1860 79:1784 80:2185 81:1999
82:1647 83:1359 84:1684 85:3169 86:916 87:2031
88:1224 89:4135 90:677 91:8147 92:2309 93:2710
94:3724 95:4204 96:1277 97:316 98:1034 99:740
100:73 101:1159 102:3490 103:32206 104:4782 105:684
106:990 107:2501 108:1148 109:4026 110:2134 111:3245
112:2048 113:1792 114:1805 115:2121 116:1870 117:2645
118:2782 119:1976 120:1780 121:1306 122:2676 123:2227
124:1565 125:2844 126:32 128:1473 129:924 130:1169
131:1871 132:817 133:412 134:1735 135:322 136:1113
137:1217 138:2830 139:1525 140:1392 141:1364 142:1661
143:1564 144:997 145:371 146:2090 147:1984 148:2526
149:2739 150:1035 151:1360 152:2219 153:589 154:6922
155:1492 156:2290 157:1865 158:1160 159:2321 160:2720
161:1712 162:3556 163:1709 164:1664 165:2162 166:1267
167:1810 168:4038 169:799 170:4929 171:1030 172:3858
173:3048 174:892 175:1233 176:3477 177:4685 178:3702
179:2191 180:2417 181:3762 182:3348 183:1984 184:2257
185:20867 186:5000 187:4405 188:4071 189:4177 190:9440
191:1480 192:11032 193:9156 194:7505 195:5302 196:3179
197:2610 198:6035 199:7923 200:8115 201:6325 202:10264
203:10257 204:4591 205:3672 206:4484 207:3606 208:4160
209:5077 210:4452 211:2528 212:4328 213:3500 214:1056
215:49 216:6757 217:3036 218:1293 219:414 220:1810
221:1040 222:684 223:2197
End of report
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