[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Jul 21 21:13:45 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Sun 21 Jul, 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: 941625
Prefixes after maximum aggregation (per Origin AS): 360401
Deaggregation factor: 2.61
Unique aggregates announced (without unneeded subnets): 462201
Number of IPv4 prefixes with a valid ROA: 480946
Number of IPv4 prefixes with an invalid ROA: 158
Number of IPv4 prefixes with no ROA: 460521
Total ASes present in the Internet Routing Table: 74598
Prefixes per ASN: 12.62
Origin-only ASes present in the Internet Routing Table: 63914
Origin ASes announcing only one prefix: 26460
Transit ASes present in the Internet Routing Table: 10684
Transit-only ASes present in the Internet Routing Table: 534
Paths with bogon ASNs present in the IPv4 Routing Table: 26
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 39
Max AS path prepend of ASN ( 59588) 32
Prefixes from unregistered ASNs in the Routing Table: 988
Number of instances of unregistered ASNs: 1000
Number of 32-bit ASNs allocated by the RIRs: 45030
Number of 32-bit ASNs visible in the Routing Table: 35541
Prefixes from 32-bit ASNs in the Routing Table: 185045
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: 564
Number of addresses announced to Internet: 3024086784
Equivalent to 180 /8s, 63 /16s and 231 /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: 311125
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243024
Total APNIC prefixes after maximum aggregation: 71675
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 234972
Unique aggregates announced from the APNIC address blocks: 97936
APNIC Region origin ASes present in the Internet Routing Table: 12886
APNIC Prefixes per ASN: 18.23
APNIC Region origin ASes announcing only one prefix: 4066
APNIC Region transit ASes present in the Internet Routing Table: 1774
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: 8462
Number of APNIC addresses announced to Internet: 759467008
Equivalent to 45 /8s, 68 /16s and 140 /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: 278103
Total ARIN prefixes after maximum aggregation: 125291
ARIN Deaggregation factor: 2.22
Prefixes being announced from the ARIN address blocks: 282581
Unique aggregates announced from the ARIN address blocks: 134613
ARIN Region origin ASes present in the Internet Routing Table: 19126
ARIN Prefixes per ASN: 14.77
ARIN Region origin ASes announcing only one prefix: 6949
ARIN Region transit ASes present in the Internet Routing Table: 1992
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: 4942
Number of ARIN addresses announced to Internet: 1267233024
Equivalent to 75 /8s, 136 /16s and 113 /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: 266014
Total RIPE prefixes after maximum aggregation: 127639
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 261364
Unique aggregates announced from the RIPE address blocks: 165440
RIPE Region origin ASes present in the Internet Routing Table: 28674
RIPE Prefixes per ASN: 9.12
RIPE Region origin ASes announcing only one prefix: 12126
RIPE Region transit ASes present in the Internet Routing Table: 3936
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11896
Number of RIPE addresses announced to Internet: 714761216
Equivalent to 42 /8s, 154 /16s and 100 /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: 121919
Total LACNIC prefixes after maximum aggregation: 28890
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 119868
Unique aggregates announced from the LACNIC address blocks: 50253
LACNIC Region origin ASes present in the Internet Routing Table: 11131
LACNIC Prefixes per ASN: 10.77
LACNIC Region origin ASes announcing only one prefix: 2652
LACNIC Region transit ASes present in the Internet Routing Table: 2443
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9020
Number of LACNIC addresses announced to Internet: 177070336
Equivalent to 10 /8s, 141 /16s and 225 /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: 31577
Total AfriNIC prefixes after maximum aggregation: 6253
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 42275
Unique aggregates announced from the AfriNIC address blocks: 13499
AfriNIC Region origin ASes present in the Internet Routing Table: 1856
AfriNIC Prefixes per ASN: 22.78
AfriNIC Region origin ASes announcing only one prefix: 667
AfriNIC Region transit ASes present in the Internet Routing Table: 360
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1221
Number of AfriNIC addresses announced to Internet: 105120512
Equivalent to 6 /8s, 68 /16s and 3 /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 9844 8746 74 CHINAMOBILE-CN China Mobile Communication
7545 5658 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4174 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3957 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3763 511 261 BBIL-AP BHARTI Airtel Ltd., IN
7713 3625 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3239 1841 104 VNPT-AS-VN VNPT Corp, VN
24560 2818 859 416 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2175 433 197 TATACOMM-AS TATA Communications formerly
45090 2152 1438 79 TENCENT-NET-AP Shenzhen Tencent Computer
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 10192 11552 3638 AMAZON-02, US
11492 4630 307 558 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
174 3785 8790 878 COGENT-174, US
6327 3593 1320 78 SHAW, CA
22773 3544 3055 222 ASN-CXA-ALL-CCI-22773-RDC, US
749 3252 54899 2504 DNIC-AS-00749, US
16625 3012 1298 2171 AKAMAI-AS, US
7018 2894 23687 1811 ATT-INTERNET4, US
396982 2759 3594 408 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 7692 1708 145 UNI2-AS, ES
39891 4521 271 59 ALJAWWALSTC-AS, SA
20940 3809 3396 130 AKAMAI-ASN1, NL
9009 3582 305 1826 M247, RO
12389 2869 2292 859 ROSTELECOM-AS, RU
34984 2346 361 578 TELLCOM-AS, TR
8551 1772 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1712 123 1251 CDNEXT, GB
13188 1607 100 26 TRIOLAN, UA
8452 1562 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 11859 3305 502 UNINET, MX
10620 3521 492 937 Telmex Colombia S.A., CO
13999 2542 354 681 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad y
28573 1343 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1325 783 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
19037 1234 278 33 AMX Argentina S.A., AR
6503 1124 314 478 Axtel, S.A.B. de C.V., MX
6147 1100 369 22 Telefonica del Peru S.A.A., PE
26615 1084 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 1613 389 16 LINKdotNET-AS, EG
24835 1570 593 29 RAYA-AS, EG
36992 1382 1520 280 ETISALAT-MISR, EG
29571 1269 80 74 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 938 521 43 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
15399 520 56 58 WANANCHI-, KE
36914 499 82 3 KENET-AS, KE
37342 431 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 11859 3305 502 UNINET, MX
16509 10192 11552 3638 AMAZON-02, US
9808 9844 8746 74 CHINAMOBILE-CN China Mobile Communication
12479 7692 1708 145 UNI2-AS, ES
7545 5658 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4630 307 558 CABLEONE, US
39891 4521 271 59 ALJAWWALSTC-AS, SA
18403 4174 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4166 287 88 VIASAT-SP-BACKBONE, US
7552 3957 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 9844 9770 CHINAMOBILE-CN China Mobile Communications Grou
12479 7692 7547 UNI2-AS, ES
16509 10192 6554 AMAZON-02, US
7545 5658 4988 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4521 4462 ALJAWWALSTC-AS, SA
18403 4174 4151 FPT-AS-AP FPT Telecom Company, VN
7155 4166 4078 VIASAT-SP-BACKBONE, US
11492 4630 4072 CABLEONE, US
7552 3957 3936 VIETEL-AS-AP Viettel Group, VN
20940 3809 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-D
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
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
46639 UNALLOCATED 8.38.73.0/24 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
100.127.0.0/16 27720 CITTA TELECOM LTDA, BR
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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.170.224.0/24 Origin: 30168 RESERVED, ZZ
23.170.224.0/24 Transit: 397095 SETSONLLC, 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 /9:16 /10:37 /11:92 /12:294
/13:574 /14:1177 /15:2081 /16:13222 /17:8189 /18:13661
/19:24444 /20:43261 /21:51302 /22:110656 /23:99045 /24:573557
/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 6785 7692 UNI2-AS, ES
8151 5928 11859 UNINET, MX
11492 3539 4630 CABLEONE, US
6327 3391 3593 SHAW, CA
39891 3361 4521 ALJAWWALSTC-AS, SA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2663 3544 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2172 2515 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2150 3521 Telmex Colombia S.A., CO
16509 2140 10192 AMAZON-02, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2277 2:1503 3:379 4:6 5:4385 6:149
7:6 8:1510 9:2 11:172 12:1438 13:363
14:2326 15:322 16:219 17:367 18:785 20:384
21:4 22:188 23:6892 24:2692 25:2 27:2495
29:19 31:2591 32:44 34:63 35:135 36:2293
37:4430 38:8106 39:911 40:146 41:4083 42:1980
43:2303 44:330 45:17218 46:4553 47:300 49:1932
50:1860 51:577 52:1575 54:318 55:921 56:8
57:217 58:2116 59:1144 60:1051 61:2586 62:2750
63:1882 64:5466 65:2170 66:4645 67:3003 68:1320
69:4055 70:1184 71:567 72:2867 74:2603 75:1552
76:622 77:2492 78:1868 79:1777 80:2177 81:2012
82:1666 83:1363 84:1701 85:3173 86:931 87:2033
88:1241 89:4201 90:692 91:8177 92:2339 93:2719
94:3737 95:4202 96:1279 97:317 98:1040 99:739
100:73 101:1149 102:3332 103:28856 104:4759 105:695
106:990 107:2515 108:1156 109:4044 110:2100 111:3182
112:2046 113:1754 114:1620 115:1935 116:1872 117:2622
118:2593 119:1852 120:1750 121:1300 122:2664 123:2176
124:1544 125:2834 126:32 128:1443 129:932 130:1191
131:1885 132:810 133:417 134:1727 135:319 136:1124
137:1211 138:2855 139:1533 140:1420 141:1374 142:1671
143:1624 144:990 145:361 146:2103 147:2012 148:2547
149:2769 150:1029 151:1334 152:2221 153:589 154:6806
155:1428 156:2196 157:1839 158:1174 159:2437 160:2815
161:1698 162:3525 163:1694 164:1674 165:2136 166:1244
167:1821 168:4074 169:804 170:4925 171:1033 172:3873
173:3063 174:898 175:1189 176:3456 177:4654 178:3597
179:2210 180:2313 181:3793 182:3199 183:1976 184:2253
185:20909 186:4960 187:4376 188:4071 189:4172 190:9468
191:1502 192:11050 193:9181 194:7480 195:5296 196:3208
197:2638 198:6031 199:7988 200:8058 201:6232 202:9972
203:10088 204:4591 205:3675 206:4521 207:3606 208:4159
209:5035 210:4439 211:2534 212:4366 213:3608 214:1066
215:49 216:6729 217:3076 218:1328 219:428 220:1791
221:1031 222:692 223:2182
End of report
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