[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu May 23 21:13:48 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Thu 23 May, 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: 947617
Prefixes after maximum aggregation (per Origin AS): 361102
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 462322
Number of IPv4 prefixes with a valid ROA: 476383
Number of IPv4 prefixes with an invalid ROA: 1487
Number of IPv4 prefixes with no ROA: 469747
Total ASes present in the Internet Routing Table: 75776
Prefixes per ASN: 12.51
Origin-only ASes present in the Internet Routing Table: 65025
Origin ASes announcing only one prefix: 26682
Transit ASes present in the Internet Routing Table: 10751
Transit-only ASes present in the Internet Routing Table: 526
Paths with bogon ASNs present in the IPv4 Routing Table: 24
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: 1194
Number of instances of unregistered ASNs: 1197
Number of 32-bit ASNs allocated by the RIRs: 44529
Number of 32-bit ASNs visible in the Routing Table: 36445
Prefixes from 32-bit ASNs in the Routing Table: 186652
Number of bogon 32-bit ASNs visible in the Routing Table: 18
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 804
Number of addresses announced to Internet: 3028393472
Equivalent to 180 /8s, 129 /16s and 158 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 312379
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 250334
Total APNIC prefixes after maximum aggregation: 73315
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 242564
Unique aggregates announced from the APNIC address blocks: 101090
APNIC Region origin ASes present in the Internet Routing Table: 14116
APNIC Prefixes per ASN: 17.18
APNIC Region origin ASes announcing only one prefix: 4317
APNIC Region transit ASes present in the Internet Routing Table: 1895
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9545
Number of APNIC addresses announced to Internet: 761069056
Equivalent to 45 /8s, 92 /16s and 254 /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: 276362
Total ARIN prefixes after maximum aggregation: 124658
ARIN Deaggregation factor: 2.22
Prefixes being announced from the ARIN address blocks: 281024
Unique aggregates announced from the ARIN address blocks: 133581
ARIN Region origin ASes present in the Internet Routing Table: 19148
ARIN Prefixes per ASN: 14.68
ARIN Region origin ASes announcing only one prefix: 6959
ARIN Region transit ASes present in the Internet Routing Table: 1979
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: 4905
Number of ARIN addresses announced to Internet: 1267901440
Equivalent to 75 /8s, 146 /16s and 164 /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: 267075
Total RIPE prefixes after maximum aggregation: 127215
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 261736
Unique aggregates announced from the RIPE address blocks: 164222
RIPE Region origin ASes present in the Internet Routing Table: 28643
RIPE Prefixes per ASN: 9.14
RIPE Region origin ASes announcing only one prefix: 12116
RIPE Region transit ASes present in the Internet Routing Table: 3937
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: 11807
Number of RIPE addresses announced to Internet: 714607872
Equivalent to 42 /8s, 152 /16s and 13 /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: 121432
Total LACNIC prefixes after maximum aggregation: 29048
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 119651
Unique aggregates announced from the LACNIC address blocks: 49732
LACNIC Region origin ASes present in the Internet Routing Table: 11084
LACNIC Prefixes per ASN: 10.79
LACNIC Region origin ASes announcing only one prefix: 2639
LACNIC Region transit ASes present in the Internet Routing Table: 2407
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 61
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8980
Number of LACNIC addresses announced to Internet: 177080064
Equivalent to 10 /8s, 142 /16s and 7 /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: 31220
Total AfriNIC prefixes after maximum aggregation: 6167
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 41837
Unique aggregates announced from the AfriNIC address blocks: 13183
AfriNIC Region origin ASes present in the Internet Routing Table: 1839
AfriNIC Prefixes per ASN: 22.75
AfriNIC Region origin ASes announcing only one prefix: 651
AfriNIC Region transit ASes present in the Internet Routing Table: 352
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1208
Number of AfriNIC addresses announced to Internet: 107209216
Equivalent to 6 /8s, 99 /16s and 226 /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 9830 8742 62 CHINAMOBILE-CN China Mobile Communicati
7545 5635 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4430 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3927 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3740 508 263 BBIL-AP BHARTI Airtel Ltd., IN
7713 3620 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3277 1867 94 VNPT-AS-VN VNPT Corp, VN
24560 2794 863 374 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4755 2182 433 195 TATACOMM-AS TATA Communications formerl
45090 2153 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 9952 11384 3540 AMAZON-02, US
11492 4620 306 598 CABLEONE, US
7155 4167 287 89 VIASAT-SP-BACKBONE, US
6327 3593 1320 79 SHAW, CA
22773 3556 3062 240 ASN-CXA-ALL-CCI-22773-RDC, US
174 3509 8782 868 COGENT-174, US
749 3224 54904 2476 DNIC-AS-00749, US
16625 3057 1304 2195 AKAMAI-AS, US
7018 2803 23658 1766 ATT-INTERNET4, US
367 2783 3433 1302 DNIC-ASBLK-00306-00371, 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 7757 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3805 3396 130 AKAMAI-ASN1, NL
9009 3485 299 1736 M247, RO
12389 2987 2305 902 ROSTELECOM-AS, RU
8551 2634 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2341 362 581 TELLCOM-AS, TR
212238 1608 118 1176 CDNEXT, GB
13188 1607 100 26 TRIOLAN, UA
8452 1551 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 12189 3318 490 UNINET, MX
10620 3508 492 940 Telmex Colombia S.A., CO
13999 2542 353 665 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad
28573 1350 2313 251 Claro NXT Telecomunicacoes Ltda, BR
3816 1322 789 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1188 177 440 Techtel LMDS Comunicaciones Interactiva
6503 1125 314 478 Axtel, S.A.B. de C.V., MX
6147 1084 369 22 Telefonica del Peru S.A.A., PE
26615 1075 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
24835 1547 545 28 RAYA-AS, EG
24863 1504 389 20 LINKdotNET-AS, EG
36992 1378 1520 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1208 77 61 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
15399 528 55 54 WANANCHI-, KE
36914 482 82 3 KENET-AS, KE
24757 434 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 12189 3318 490 UNINET, MX
16509 9952 11384 3540 AMAZON-02, US
9808 9830 8742 62 CHINAMOBILE-CN China Mobile Communicati
12479 7757 1708 145 UNI2-AS, ES
7545 5635 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4620 306 598 CABLEONE, US
18403 4430 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4167 287 89 VIASAT-SP-BACKBONE, US
7552 3927 1331 21 VIETEL-AS-AP Viettel Group, VN
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 9830 9768 CHINAMOBILE-CN China Mobile Communications Grou
12479 7757 7612 UNI2-AS, ES
16509 9952 6412 AMAZON-02, US
7545 5635 4962 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4430 4407 FPT-AS-AP FPT Telecom Company, VN
7155 4167 4078 VIASAT-SP-BACKBONE, US
11492 4620 4022 CABLEONE, US
7552 3927 3906 VIETEL-AS-AP Viettel Group, VN
20940 3805 3675 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 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.147.240.0/24 Origin: 398208 RESERVED, ZZ
23.147.240.0/24 Transit: 19930 EQUINIX-EC-CH, 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 /10:36 /11:93 /12:298
/13:577 /14:1181 /15:2084 /16:13267 /17:8201 /18:13672
/19:24537 /20:43292 /21:51223 /22:111030 /23:99445 /24:578650
/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 6851 7757 UNI2-AS, ES
8151 6233 12189 UNINET, MX
11492 3529 4620 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3593 SHAW, CA
7155 3111 4167 VIASAT-SP-BACKBONE, US
22773 2639 3556 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2167 2513 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2137 3508 Telmex Colombia S.A., CO
16509 2123 9952 AMAZON-02, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2279 2:1518 3:349 4:6 5:4573 6:162
7:6 8:1508 9:1 11:172 12:1462 13:357
14:2368 15:319 16:211 17:365 18:766 20:378
21:4 22:188 23:6751 24:2719 25:2 27:2594
29:19 31:2580 32:45 34:60 35:135 36:2274
37:4468 38:7543 39:896 40:122 41:4109 42:2151
43:2359 44:316 45:17142 46:4508 47:305 49:1943
50:1904 51:580 52:1586 54:313 55:999 56:5
57:180 58:2039 59:1189 60:1027 61:2582 62:2684
63:1888 64:5467 65:2223 66:4695 67:2995 68:1327
69:4103 70:1199 71:593 72:2877 74:2588 75:1551
76:614 77:2484 78:1856 79:2512 80:2194 81:2010
82:1628 83:1344 84:1665 85:3154 86:906 87:2049
88:1253 89:4107 90:685 91:8126 92:2314 93:2709
94:3752 95:4212 96:1277 97:314 98:1047 99:741
100:73 101:1170 102:3390 103:32575 104:4777 105:677
106:947 107:2761 108:1146 109:4164 110:2141 111:3251
112:2060 113:1761 114:1783 115:2131 116:1879 117:2639
118:2828 119:1967 120:1775 121:1285 122:2679 123:2218
124:1576 125:2856 126:32 128:1484 129:937 130:1157
131:1841 132:811 133:412 134:1741 135:321 136:1050
137:1207 138:2813 139:1545 140:1395 141:1342 142:1573
143:1568 144:1015 145:365 146:2065 147:1946 148:2512
149:2742 150:1038 151:1341 152:2150 153:590 154:6600
155:1456 156:2299 157:1804 158:1151 159:2337 160:2657
161:1686 162:3548 163:1711 164:1651 165:2150 166:1174
167:1792 168:3928 169:805 170:4911 171:1032 172:3849
173:3041 174:892 175:1214 176:3690 177:4738 178:3741
179:2189 180:2374 181:3739 182:3398 183:2004 184:2266
185:20847 186:4964 187:4508 188:4080 189:4152 190:9407
191:1543 192:11034 193:9119 194:7501 195:5287 196:3188
197:2517 198:6045 199:7823 200:8028 201:6224 202:10259
203:10259 204:4599 205:3598 206:4492 207:3594 208:4168
209:5048 210:4475 211:2528 212:4326 213:3452 214:1070
215:48 216:6839 217:3005 218:1297 219:415 220:2042
221:1036 222:714 223:2210
End of report
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