[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Sep 17 21:13:17 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sun 17 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: 927813
Prefixes after maximum aggregation (per Origin AS): 352391
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 453408
Number of IPv4 prefixes with a valid ROA: 420264
Number of IPv4 prefixes with an invalid ROA: 2336
Number of IPv4 prefixes with no ROA: 505213
Total ASes present in the Internet Routing Table: 74791
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 64294
Origin ASes announcing only one prefix: 26336
Transit ASes present in the Internet Routing Table: 10497
Transit-only ASes present in the Internet Routing Table: 462
Paths with bogon ASNs present in the IPv4 Routing Table: 95
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: 1080
Number of instances of unregistered ASNs: 1182
Number of 32-bit ASNs allocated by the RIRs: 42637
Number of 32-bit ASNs visible in the Routing Table: 35078
Prefixes from 32-bit ASNs in the Routing Table: 175355
Number of bogon 32-bit ASNs visible in the Routing Table: 318
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 571
Number of addresses announced to Internet: 3054264832
Equivalent to 182 /8s, 12 /16s and 98 /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: 308582
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244604
Total APNIC prefixes after maximum aggregation: 70232
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 238269
Unique aggregates announced from the APNIC address blocks: 98790
APNIC Region origin ASes present in the Internet Routing Table: 13609
APNIC Prefixes per ASN: 17.51
APNIC Region origin ASes announcing only one prefix: 4051
APNIC Region transit ASes present in the Internet Routing Table: 1821
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8964
Number of APNIC addresses announced to Internet: 772442112
Equivalent to 46 /8s, 10 /16s and 136 /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: 272371
Total ARIN prefixes after maximum aggregation: 123697
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 275368
Unique aggregates announced from the ARIN address blocks: 131688
ARIN Region origin ASes present in the Internet Routing Table: 19084
ARIN Prefixes per ASN: 14.43
ARIN Region origin ASes announcing only one prefix: 6933
ARIN Region transit ASes present in the Internet Routing Table: 1920
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: 1278288896
Equivalent to 76 /8s, 49 /16s and 36 /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: 261088
Total RIPE prefixes after maximum aggregation: 123307
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256848
Unique aggregates announced from the RIPE address blocks: 160283
RIPE Region origin ASes present in the Internet Routing Table: 28404
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12047
RIPE Region transit ASes present in the Internet Routing Table: 3900
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: 11321
Number of RIPE addresses announced to Internet: 716948992
Equivalent to 42 /8s, 187 /16s and 198 /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: 118653
Total LACNIC prefixes after maximum aggregation: 28467
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 117612
Unique aggregates announced from the LACNIC address blocks: 49282
LACNIC Region origin ASes present in the Internet Routing Table: 11028
LACNIC Prefixes per ASN: 10.66
LACNIC Region origin ASes announcing only one prefix: 2685
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: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8844
Number of LACNIC addresses announced to Internet: 178400256
Equivalent to 10 /8s, 162 /16s and 44 /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: 30017
Total AfriNIC prefixes after maximum aggregation: 5961
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 39144
Unique aggregates announced from the AfriNIC address blocks: 12886
AfriNIC Region origin ASes present in the Internet Routing Table: 1789
AfriNIC Prefixes per ASN: 21.88
AfriNIC Region origin ASes announcing only one prefix: 620
AfriNIC Region transit ASes present in the Internet Routing Table: 335
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: 107738880
Equivalent to 6 /8s, 107 /16s and 247 /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 9487 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5727 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4282 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3564 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3308 1819 91 VNPT-AS-VN VNPT Corp, VN
9498 3150 498 251 BBIL-AP BHARTI Airtel Ltd., IN
4538 2947 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2911 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2514 849 389 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 9078 10993 3243 AMAZON-02, US
11492 4521 300 682 CABLEONE, US
7155 4179 288 101 VIASAT-SP-BACKBONE, US
22773 3543 3055 299 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3539 1319 66 SHAW, CA
749 3151 54959 2403 DNIC-AS-00749, US
16625 3015 1442 2283 AKAMAI-AS, US
367 2964 3828 1397 DNIC-ASBLK-00306-00371, US
396982 2698 3597 392 GOOGLE-CLOUD-PLATFORM, US
30036 2500 358 362 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 7390 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4076 3398 152 AKAMAI-ASN1, NL
8551 3451 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2969 2298 917 ROSTELECOM-AS, RU
9009 2730 255 1393 M247, RO
34984 2329 362 597 TELLCOM-AS, TR
58224 1747 928 513 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1482 99 1150 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 11813 3367 595 UNINET, MX
10620 3541 506 850 Telmex Colombia S.A., CO
13999 2396 333 624 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad
28573 1325 2324 232 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
3816 1295 764 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1123 182 425 Techtel LMDS Comunicaciones Interactiva
6147 1113 370 21 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 1612 393 19 LINKdotNET-AS, EG
24835 1531 549 28 RAYA-AS, EG
36992 1358 1518 279 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1046 67 45 ORANGE-COTE-IVOIRE, CI
36935 919 520 35 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 521 55 49 WANANCHI-, KE
37342 490 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 11813 3367 595 UNINET, MX
9808 9487 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9078 10993 3243 AMAZON-02, US
12479 7390 1713 145 UNI2-AS, ES
7545 5727 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4521 300 682 CABLEONE, US
18403 4282 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4179 288 101 VIASAT-SP-BACKBONE, US
20940 4076 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 9487 9446 CHINAMOBILE-CN China Mobile Communications Grou
12479 7390 7245 UNI2-AS, ES
16509 9078 5835 AMAZON-02, US
7545 5727 5037 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4282 4257 FPT-AS-AP FPT Telecom Company, VN
7155 4179 4078 VIASAT-SP-BACKBONE, US
20940 4076 3924 AKAMAI-ASN1, NL
11492 4521 3839 CABLEONE, US
7713 3564 3501 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 /14:1194 /15:2096 /16:13483 /17:8255 /18:13834
/19:24998 /20:43907 /21:51134 /22:109996 /23:99024 /24:558846
/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 6476 7390 UNI2-AS, ES
8151 5849 11813 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3433 4521 CABLEONE, US
6327 3350 3539 SHAW, CA
7155 3124 4179 VIASAT-SP-BACKBONE, US
8551 2924 3451 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2594 3543 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2158 2500 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2104 3541 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)
----------------------------------------------
1:2202 2:1427 3:263 4:5 5:4511 6:135
7:6 8:1519 9:1 11:172 12:1518 13:364
14:2317 15:303 16:196 17:368 18:643 20:286
21:4 22:188 23:6373 24:2498 25:2 27:2593
29:19 31:2524 32:76 34:26 35:117 36:1978
37:4523 38:5230 39:870 40:146 41:4023 42:2084
43:2287 44:319 45:16616 46:4293 47:373 49:1817
50:1886 51:597 52:1595 54:396 55:959 56:5
57:124 58:1879 59:1167 60:1002 61:2523 62:2677
63:1917 64:5659 65:2351 66:4926 67:3028 68:1342
69:4147 70:1193 71:671 72:2956 74:2602 75:1561
76:623 77:2297 78:1823 79:2986 80:2109 81:1807
82:1471 83:1289 84:1529 85:3052 86:764 87:2001
88:1171 89:3859 90:621 91:7822 92:2060 93:2620
94:3523 95:4025 96:1298 97:316 98:1083 99:736
100:91 101:1319 102:2923 103:32078 104:4619 105:560
106:891 107:2683 108:1131 109:4229 110:2124 111:3127
112:2063 113:1751 114:1697 115:2036 116:1883 117:2457
118:2698 119:1990 120:1780 121:1159 122:2604 123:2167
124:1569 125:2534 128:1492 129:926 130:1046 131:1970
132:867 133:408 134:1795 135:305 136:974 137:1122
138:2655 139:1575 140:1184 141:1303 142:1513 143:1544
144:1005 145:348 146:1955 147:1595 148:2472 149:2263
150:881 151:1233 152:1871 153:589 154:5207 155:1385
156:1948 157:1340 158:1081 159:2248 160:2585 161:1589
162:3540 163:1610 164:1702 165:1858 166:1080 167:1737
168:3742 169:898 170:4652 171:878 172:3736 173:2961
174:979 175:1191 176:3777 177:4501 178:3510 179:2153
180:2553 181:3519 182:3316 183:1980 184:2290 185:20570
186:4690 187:4184 188:4164 189:3846 190:9219 191:1383
192:10973 193:8960 194:7300 195:5213 196:3112 197:2475
198:6016 199:6134 200:7945 201:6028 202:10479 203:10143
204:4563 205:3687 206:4368 207:3491 208:4155 209:4942
210:4434 211:2475 212:4250 213:3431 214:1116 215:58
216:6704 217:2787 218:1297 219:467 220:2034 221:985
222:760 223:2145
End of report
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