[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Sep 27 21:13:16 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Wed 27 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: 928724
Prefixes after maximum aggregation (per Origin AS): 352801
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 453067
Number of IPv4 prefixes with a valid ROA: 422149
Number of IPv4 prefixes with an invalid ROA: 2287
Number of IPv4 prefixes with no ROA: 504288
Total ASes present in the Internet Routing Table: 74806
Prefixes per ASN: 12.42
Origin-only ASes present in the Internet Routing Table: 64326
Origin ASes announcing only one prefix: 26357
Transit ASes present in the Internet Routing Table: 10480
Transit-only ASes present in the Internet Routing Table: 457
Paths with bogon ASNs present in the IPv4 Routing Table: 86
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: 1024
Number of instances of unregistered ASNs: 1068
Number of 32-bit ASNs allocated by the RIRs: 42708
Number of 32-bit ASNs visible in the Routing Table: 35128
Prefixes from 32-bit ASNs in the Routing Table: 175350
Number of bogon 32-bit ASNs visible in the Routing Table: 185
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 530
Number of addresses announced to Internet: 3053882368
Equivalent to 182 /8s, 6 /16s and 140 /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: 308848
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244964
Total APNIC prefixes after maximum aggregation: 70238
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 238659
Unique aggregates announced from the APNIC address blocks: 98891
APNIC Region origin ASes present in the Internet Routing Table: 13630
APNIC Prefixes per ASN: 17.51
APNIC Region origin ASes announcing only one prefix: 4061
APNIC Region transit ASes present in the Internet Routing Table: 1824
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: 8984
Number of APNIC addresses announced to Internet: 772539136
Equivalent to 46 /8s, 12 /16s and 3 /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: 272474
Total ARIN prefixes after maximum aggregation: 123710
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 275996
Unique aggregates announced from the ARIN address blocks: 131805
ARIN Region origin ASes present in the Internet Routing Table: 19083
ARIN Prefixes per ASN: 14.46
ARIN Region origin ASes announcing only one prefix: 6944
ARIN Region transit ASes present in the Internet Routing Table: 1915
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: 4824
Number of ARIN addresses announced to Internet: 1278235136
Equivalent to 76 /8s, 48 /16s and 82 /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: 261556
Total RIPE prefixes after maximum aggregation: 123605
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256906
Unique aggregates announced from the RIPE address blocks: 159982
RIPE Region origin ASes present in the Internet Routing Table: 28406
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12043
RIPE Region transit ASes present in the Internet Routing Table: 3893
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: 11338
Number of RIPE addresses announced to Internet: 716528640
Equivalent to 42 /8s, 181 /16s and 92 /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: 118722
Total LACNIC prefixes after maximum aggregation: 28578
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 117657
Unique aggregates announced from the LACNIC address blocks: 49318
LACNIC Region origin ASes present in the Internet Routing Table: 11030
LACNIC Prefixes per ASN: 10.67
LACNIC Region origin ASes announcing only one prefix: 2679
LACNIC Region transit ASes present in the Internet Routing Table: 2324
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 39
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8842
Number of LACNIC addresses announced to Internet: 178425088
Equivalent to 10 /8s, 162 /16s and 141 /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: 29984
Total AfriNIC prefixes after maximum aggregation: 5959
AfriNIC Deaggregation factor: 5.03
Prefixes being announced from the AfriNIC address blocks: 38975
Unique aggregates announced from the AfriNIC address blocks: 12631
AfriNIC Region origin ASes present in the Internet Routing Table: 1797
AfriNIC Prefixes per ASN: 21.69
AfriNIC Region origin ASes announcing only one prefix: 630
AfriNIC Region transit ASes present in the Internet Routing Table: 333
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: 1140
Number of AfriNIC addresses announced to Internet: 107725312
Equivalent to 6 /8s, 107 /16s and 194 /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 9489 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5723 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4263 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3591 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3311 1835 90 VNPT-AS-VN VNPT Corp, VN
9498 3170 498 251 BBIL-AP BHARTI Airtel Ltd., IN
4538 2945 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2935 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2525 850 377 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 9072 10986 3258 AMAZON-02, US
11492 4533 301 670 CABLEONE, US
7155 4180 289 102 VIASAT-SP-BACKBONE, US
6327 3545 1319 66 SHAW, CA
22773 3537 3071 301 ASN-CXA-ALL-CCI-22773-RDC, US
749 3151 54959 2403 DNIC-AS-00749, US
367 3002 3834 1421 DNIC-ASBLK-00306-00371, US
16625 2987 1408 2285 AKAMAI-AS, US
396982 2698 3597 395 GOOGLE-CLOUD-PLATFORM, US
7018 2496 23614 1558 ATT-INTERNET4, 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 7394 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4056 3398 152 AKAMAI-ASN1, NL
8551 3446 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2970 2298 918 ROSTELECOM-AS, RU
9009 2895 265 1477 M247, RO
34984 2336 363 594 TELLCOM-AS, TR
58224 1723 923 527 TCI, IR
13188 1606 100 27 TRIOLAN, UA
8452 1488 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 11862 3368 596 UNINET, MX
10620 3516 503 891 Telmex Colombia S.A., CO
13999 2395 330 620 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1327 2324 233 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
3816 1296 766 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1111 369 22 Telefonica del Peru S.A.A., PE
11664 1106 179 428 Techtel LMDS Comunicaciones Interactiva
26615 1034 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 1601 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 1046 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
15399 518 55 49 WANANCHI-, KE
37342 489 32 1 MOVITEL, MZ
24757 471 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 11862 3368 596 UNINET, MX
9808 9489 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9072 10986 3258 AMAZON-02, US
12479 7394 1713 145 UNI2-AS, ES
7545 5723 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4533 301 670 CABLEONE, US
18403 4263 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4180 289 102 VIASAT-SP-BACKBONE, US
20940 4056 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 9489 9448 CHINAMOBILE-CN China Mobile Communications Grou
12479 7394 7249 UNI2-AS, ES
16509 9072 5814 AMAZON-02, US
7545 5723 5035 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4263 4238 FPT-AS-AP FPT Telecom Company, VN
7155 4180 4078 VIASAT-SP-BACKBONE, US
20940 4056 3904 AKAMAI-ASN1, NL
11492 4533 3863 CABLEONE, US
7713 3591 3528 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 /10:39 /11:101 /12:297
/13:578 /14:1195 /15:2097 /16:13500 /17:8282 /18:13838
/19:25006 /20:43821 /21:51105 /22:110045 /23:99123 /24:559666
/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 6481 7394 UNI2-AS, ES
8151 5889 11862 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3445 4533 CABLEONE, US
6327 3356 3545 SHAW, CA
7155 3125 4180 VIASAT-SP-BACKBONE, US
8551 2923 3446 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2586 3537 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2153 2496 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2087 3516 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)
----------------------------------------------
1:2203 2:1420 3:265 4:5 5:4478 6:137
7:6 8:1516 9:1 11:172 12:1514 13:370
14:2323 15:303 16:200 17:368 18:652 20:287
21:4 22:188 23:6419 24:2507 25:2 27:2604
29:19 31:2535 32:74 34:25 35:117 36:1993
37:4518 38:5353 39:870 40:145 41:4019 42:2070
43:2288 44:317 45:16643 46:4304 47:370 49:1815
50:1882 51:590 52:1595 54:392 55:965 56:5
57:123 58:1873 59:1165 60:1005 61:2527 62:2682
63:1908 64:5661 65:2353 66:4960 67:3033 68:1340
69:4143 70:1194 71:677 72:2954 74:2612 75:1561
76:624 77:2302 78:1823 79:2986 80:2103 81:1827
82:1507 83:1297 84:1555 85:3066 86:769 87:2004
88:1200 89:3903 90:621 91:7806 92:2065 93:2604
94:3520 95:4019 96:1300 97:315 98:1082 99:730
100:91 101:1287 102:2887 103:32133 104:4717 105:576
106:906 107:2688 108:1130 109:4243 110:2131 111:3144
112:2061 113:1751 114:1721 115:2038 116:1879 117:2465
118:2704 119:1989 120:1780 121:1163 122:2616 123:2189
124:1563 125:2541 128:1476 129:920 130:1048 131:1984
132:869 133:408 134:1786 135:306 136:971 137:1120
138:2644 139:1591 140:1289 141:1321 142:1513 143:1557
144:1009 145:350 146:1957 147:1607 148:2487 149:2278
150:882 151:1230 152:1870 153:589 154:5034 155:1389
156:1952 157:1355 158:1057 159:2243 160:2611 161:1584
162:3547 163:1598 164:1705 165:1857 166:1065 167:1746
168:3760 169:885 170:4637 171:895 172:3765 173:2957
174:981 175:1191 176:3775 177:4447 178:3540 179:2163
180:2550 181:3504 182:3313 183:1983 184:2269 185:20589
186:4703 187:4209 188:4164 189:3865 190:9244 191:1368
192:10987 193:8975 194:7300 195:5205 196:3111 197:2478
198:6020 199:6145 200:7935 201:6050 202:10488 203:10158
204:4564 205:3702 206:4385 207:3513 208:4147 209:4921
210:4446 211:2482 212:4265 213:3423 214:1115 215:70
216:6724 217:2771 218:1297 219:468 220:2033 221:985
222:757 223:2144
End of report
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