[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Nov 24 21:13:20 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Fri 24 Nov, 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: 934051
Prefixes after maximum aggregation (per Origin AS): 355495
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 454550
Number of IPv4 prefixes with a valid ROA: 430050
Number of IPv4 prefixes with an invalid ROA: 2295
Number of IPv4 prefixes with no ROA: 501706
Total ASes present in the Internet Routing Table: 75053
Prefixes per ASN: 12.45
Origin-only ASes present in the Internet Routing Table: 64476
Origin ASes announcing only one prefix: 26496
Transit ASes present in the Internet Routing Table: 10577
Transit-only ASes present in the Internet Routing Table: 477
Paths with bogon ASNs present in the IPv4 Routing Table: 45
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 41
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 1064
Number of instances of unregistered ASNs: 1066
Number of 32-bit ASNs allocated by the RIRs: 43101
Number of 32-bit ASNs visible in the Routing Table: 35415
Prefixes from 32-bit ASNs in the Routing Table: 177797
Number of bogon 32-bit ASNs visible in the Routing Table: 35
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 525
Number of addresses announced to Internet: 3048423680
Equivalent to 181 /8s, 179 /16s and 65 /24s
Percentage of available address space announced: 82.3
Percentage of allocated address space announced: 82.3
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: 309991
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247227
Total APNIC prefixes after maximum aggregation: 71111
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 240457
Unique aggregates announced from the APNIC address blocks: 99242
APNIC Region origin ASes present in the Internet Routing Table: 13745
APNIC Prefixes per ASN: 17.49
APNIC Region origin ASes announcing only one prefix: 4130
APNIC Region transit ASes present in the Internet Routing Table: 1850
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9100
Number of APNIC addresses announced to Internet: 771361536
Equivalent to 45 /8s, 250 /16s and 11 /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: 273506
Total ARIN prefixes after maximum aggregation: 124033
ARIN Deaggregation factor: 2.21
Prefixes being announced from the ARIN address blocks: 278209
Unique aggregates announced from the ARIN address blocks: 132205
ARIN Region origin ASes present in the Internet Routing Table: 19073
ARIN Prefixes per ASN: 14.59
ARIN Region origin ASes announcing only one prefix: 6962
ARIN Region transit ASes present in the Internet Routing Table: 1934
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: 4828
Number of ARIN addresses announced to Internet: 1276183296
Equivalent to 76 /8s, 17 /16s and 3 /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: 262508
Total RIPE prefixes after maximum aggregation: 124801
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 257019
Unique aggregates announced from the RIPE address blocks: 160484
RIPE Region origin ASes present in the Internet Routing Table: 28489
RIPE Prefixes per ASN: 9.02
RIPE Region origin ASes announcing only one prefix: 12100
RIPE Region transit ASes present in the Internet Routing Table: 3898
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11446
Number of RIPE addresses announced to Internet: 714617856
Equivalent to 42 /8s, 152 /16s and 52 /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: 119599
Total LACNIC prefixes after maximum aggregation: 28813
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 118374
Unique aggregates announced from the LACNIC address blocks: 49387
LACNIC Region origin ASes present in the Internet Routing Table: 11055
LACNIC Prefixes per ASN: 10.71
LACNIC Region origin ASes announcing only one prefix: 2675
LACNIC Region transit ASes present in the Internet Routing Table: 2350
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 41
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8894
Number of LACNIC addresses announced to Internet: 178435584
Equivalent to 10 /8s, 162 /16s and 182 /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: 30147
Total AfriNIC prefixes after maximum aggregation: 6019
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 39466
Unique aggregates announced from the AfriNIC address blocks: 12799
AfriNIC Region origin ASes present in the Internet Routing Table: 1804
AfriNIC Prefixes per ASN: 21.88
AfriNIC Region origin ASes announcing only one prefix: 629
AfriNIC Region transit ASes present in the Internet Routing Table: 348
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: 1147
Number of AfriNIC addresses announced to Internet: 107396352
Equivalent to 6 /8s, 102 /16s and 189 /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 9727 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5684 785 696 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4335 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3597 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3382 494 248 BBIL-AP BHARTI Airtel Ltd., IN
45899 3243 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 2987 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2937 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2616 853 365 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2232 11258 588 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 9345 11143 3297 AMAZON-02, US
11492 4559 302 677 CABLEONE, US
7155 4175 288 98 VIASAT-SP-BACKBONE, US
6327 3558 1320 68 SHAW, CA
22773 3515 3071 299 ASN-CXA-ALL-CCI-22773-RDC, US
749 3159 54932 2411 DNIC-AS-00749, US
16625 3148 1395 2311 AKAMAI-AS, US
367 3019 3862 1421 DNIC-ASBLK-00306-00371, US
396982 2722 3631 374 GOOGLE-CLOUD-PLATFORM, US
7018 2586 23619 1603 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 7471 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4019 3397 144 AKAMAI-ASN1, NL
9009 3456 299 1609 M247, RO
8551 3433 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2933 2298 920 ROSTELECOM-AS, RU
34984 2320 361 588 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1602 895 608 TCI, IR
8452 1527 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 12078 3376 603 UNINET, MX
10620 3526 499 871 Telmex Colombia S.A., CO
13999 2469 337 645 Mega Cable, S.A. de C.V., MX
11830 2009 369 64 Instituto Costarricense de Electricidad
28573 1330 2321 242 Claro NXT Telecomunicacoes Ltda, BR
3816 1302 781 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
6147 1082 369 22 Telefonica del Peru S.A.A., PE
11664 1082 173 434 Techtel LMDS Comunicaciones Interactiva
26615 1040 2502 52 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 1600 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 53 ORANGE-COTE-IVOIRE, CI
36935 935 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 504 53 41 WANANCHI-, KE
37342 492 32 1 MOVITEL, MZ
24757 482 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 12078 3376 603 UNINET, MX
9808 9727 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9345 11143 3297 AMAZON-02, US
12479 7471 1714 146 UNI2-AS, ES
7545 5684 785 696 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4559 302 677 CABLEONE, US
18403 4335 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4175 288 98 VIASAT-SP-BACKBONE, US
20940 4019 3397 144 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 9727 9686 CHINAMOBILE-CN China Mobile Communications Grou
12479 7471 7325 UNI2-AS, ES
16509 9345 6048 AMAZON-02, US
7545 5684 4988 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4335 4310 FPT-AS-AP FPT Telecom Company, VN
7155 4175 4077 VIASAT-SP-BACKBONE, US
11492 4559 3882 CABLEONE, US
20940 4019 3875 AKAMAI-ASN1, NL
7713 3597 3527 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
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
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 /11:99 /12:298
/13:582 /14:1192 /15:2088 /16:13460 /17:8270 /18:13794
/19:25009 /20:43903 /21:51480 /22:110481 /23:99744 /24:563582
/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 6565 7471 UNI2-AS, ES
8151 6100 12078 UNINET, MX
11492 3472 4559 CABLEONE, US
6327 3367 3558 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3122 4175 VIASAT-SP-BACKBONE, US
8551 2910 3433 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2568 3515 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2136 2481 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2119 3526 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)
----------------------------------------------
1:2226 2:1428 3:276 4:5 5:4389 6:162
7:6 8:1510 9:1 11:172 12:1494 13:375
14:2317 15:303 16:206 17:363 18:684 20:319
21:4 22:188 23:6513 24:2570 25:2 27:2591
29:19 31:2540 32:55 34:32 35:118 36:2029
37:4462 38:5677 39:878 40:149 41:3985 42:2069
43:2311 44:329 45:16690 46:4385 47:373 49:1847
50:1883 51:573 52:1593 54:393 55:877 56:5
57:128 58:1906 59:1164 60:1007 61:2579 62:2731
63:1900 64:5482 65:2234 66:5041 67:3058 68:1354
69:4124 70:1190 71:614 72:2925 74:2630 75:1560
76:628 77:2330 78:1826 79:3019 80:2110 81:1843
82:1531 83:1311 84:1617 85:2981 86:780 87:1957
88:1239 89:3950 90:631 91:7881 92:2145 93:2648
94:3582 95:4015 96:1298 97:316 98:1085 99:738
100:97 101:1412 102:2974 103:32519 104:4794 105:590
106:972 107:2769 108:1139 109:4210 110:2132 111:3116
112:2078 113:1685 114:1717 115:2042 116:1912 117:2489
118:2742 119:1965 120:1784 121:1243 122:2632 123:2204
124:1576 125:2767 128:1503 129:912 130:1057 131:1986
132:871 133:407 134:1705 135:299 136:924 137:1187
138:2709 139:1571 140:1336 141:1331 142:1539 143:1521
144:1005 145:343 146:1993 147:1638 148:2467 149:2302
150:1015 151:1255 152:1838 153:591 154:5295 155:1381
156:2119 157:1372 158:1056 159:2209 160:2608 161:1608
162:3572 163:1636 164:1653 165:1881 166:1105 167:1762
168:3831 169:801 170:4673 171:946 172:3770 173:2996
174:955 175:1211 176:3627 177:4538 178:3548 179:2163
180:2331 181:3592 182:3372 183:2023 184:2273 185:20525
186:4732 187:4279 188:4076 189:3960 190:9299 191:1463
192:11024 193:8974 194:7314 195:5205 196:3135 197:2480
198:6038 199:6517 200:8088 201:6238 202:10522 203:10166
204:4576 205:3697 206:4434 207:3502 208:4109 209:4927
210:4466 211:2488 212:4244 213:3400 214:1118 215:72
216:6725 217:2753 218:1321 219:474 220:2031 221:1006
222:783 223:2185
End of report
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