[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Sep 7 21:13:13 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Thu 07 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: 926421
Prefixes after maximum aggregation (per Origin AS): 351811
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 452748
Number of IPv4 prefixes with a valid ROA: 418867
Number of IPv4 prefixes with an invalid ROA: 2290
Number of IPv4 prefixes with no ROA: 505264
Total ASes present in the Internet Routing Table: 74762
Prefixes per ASN: 12.39
Origin-only ASes present in the Internet Routing Table: 64290
Origin ASes announcing only one prefix: 26327
Transit ASes present in the Internet Routing Table: 10472
Transit-only ASes present in the Internet Routing Table: 458
Paths with bogon ASNs present in the IPv4 Routing Table: 62
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: 1090
Number of instances of unregistered ASNs: 1111
Number of 32-bit ASNs allocated by the RIRs: 42566
Number of 32-bit ASNs visible in the Routing Table: 35050
Prefixes from 32-bit ASNs in the Routing Table: 174959
Number of bogon 32-bit ASNs visible in the Routing Table: 101
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 607
Number of addresses announced to Internet: 3054757888
Equivalent to 182 /8s, 19 /16s and 232 /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: 308417
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244587
Total APNIC prefixes after maximum aggregation: 69967
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 238297
Unique aggregates announced from the APNIC address blocks: 98719
APNIC Region origin ASes present in the Internet Routing Table: 13592
APNIC Prefixes per ASN: 17.53
APNIC Region origin ASes announcing only one prefix: 4028
APNIC Region transit ASes present in the Internet Routing Table: 1810
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8940
Number of APNIC addresses announced to Internet: 772326656
Equivalent to 46 /8s, 8 /16s and 197 /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: 271886
Total ARIN prefixes after maximum aggregation: 123682
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 274596
Unique aggregates announced from the ARIN address blocks: 131457
ARIN Region origin ASes present in the Internet Routing Table: 19078
ARIN Prefixes per ASN: 14.39
ARIN Region origin ASes announcing only one prefix: 6942
ARIN Region transit ASes present in the Internet Routing Table: 1929
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: 4821
Number of ARIN addresses announced to Internet: 1279097088
Equivalent to 76 /8s, 61 /16s and 121 /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: 260446
Total RIPE prefixes after maximum aggregation: 122982
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256640
Unique aggregates announced from the RIPE address blocks: 159979
RIPE Region origin ASes present in the Internet Routing Table: 28403
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12038
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: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11317
Number of RIPE addresses announced to Internet: 716705536
Equivalent to 42 /8s, 184 /16s and 15 /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: 118621
Total LACNIC prefixes after maximum aggregation: 28492
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117640
Unique aggregates announced from the LACNIC address blocks: 49225
LACNIC Region origin ASes present in the Internet Routing Table: 11025
LACNIC Prefixes per ASN: 10.67
LACNIC Region origin ASes announcing only one prefix: 2695
LACNIC Region transit ASes present in the Internet Routing Table: 2311
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: 8839
Number of LACNIC addresses announced to Internet: 178508288
Equivalent to 10 /8s, 163 /16s and 210 /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: 29791
Total AfriNIC prefixes after maximum aggregation: 5944
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 38640
Unique aggregates announced from the AfriNIC address blocks: 12859
AfriNIC Region origin ASes present in the Internet Routing Table: 1789
AfriNIC Prefixes per ASN: 21.60
AfriNIC Region origin ASes announcing only one prefix: 624
AfriNIC Region transit ASes present in the Internet Routing Table: 336
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: 1133
Number of AfriNIC addresses announced to Internet: 107654400
Equivalent to 6 /8s, 106 /16s and 173 /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 9491 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5726 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4356 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3597 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3314 1835 91 VNPT-AS-VN VNPT Corp, VN
9498 3149 498 251 BBIL-AP BHARTI Airtel Ltd., IN
4538 2947 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2928 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2498 848 389 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 9028 10952 3272 AMAZON-02, US
11492 4518 300 661 CABLEONE, US
7155 4179 288 101 VIASAT-SP-BACKBONE, US
22773 3557 3072 309 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3535 1319 66 SHAW, CA
749 3153 54959 2405 DNIC-AS-00749, US
16625 3005 1444 2276 AKAMAI-AS, US
367 2977 3947 1405 DNIC-ASBLK-00306-00371, US
396982 2687 3596 387 GOOGLE-CLOUD-PLATFORM, US
30036 2487 356 405 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 7351 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4074 3398 152 AKAMAI-ASN1, NL
8551 3459 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2970 2298 918 ROSTELECOM-AS, RU
9009 2723 254 1388 M247, RO
34984 2327 362 597 TELLCOM-AS, TR
58224 1752 933 517 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1493 100 1160 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 11759 3365 597 UNINET, MX
10620 3538 506 849 Telmex Colombia S.A., CO
13999 2407 342 628 Mega Cable, S.A. de C.V., MX
11830 1969 369 64 Instituto Costarricense de Electricidad
28573 1324 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 1125 182 429 Techtel LMDS Comunicaciones Interactiva
6147 1112 370 22 Telefonica del Peru S.A.A., PE
26615 1028 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 1593 393 19 LINKdotNET-AS, EG
24835 1457 497 26 RAYA-AS, EG
36992 1357 1518 281 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1045 67 45 ORANGE-COTE-IVOIRE, CI
36935 780 520 36 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 533 55 50 WANANCHI-, KE
37342 485 32 1 MOVITEL, MZ
24757 459 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 11759 3365 597 UNINET, MX
9808 9491 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9028 10952 3272 AMAZON-02, US
12479 7351 1713 145 UNI2-AS, ES
7545 5726 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4518 300 661 CABLEONE, US
18403 4356 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4179 288 101 VIASAT-SP-BACKBONE, US
20940 4074 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 9491 9450 CHINAMOBILE-CN China Mobile Communications Grou
12479 7351 7206 UNI2-AS, ES
16509 9028 5756 AMAZON-02, US
7545 5726 5038 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4356 4331 FPT-AS-AP FPT Telecom Company, VN
7155 4179 4078 VIASAT-SP-BACKBONE, US
20940 4074 3922 AKAMAI-ASN1, NL
11492 4518 3857 CABLEONE, US
7713 3597 3534 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
23.178.240.0/24 Origin: 399517 RESERVED, ZZ
23.178.240.0/24 Transit: 32425 SKB3-ARIN-BGP, 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 /10:39 /11:102 /12:298
/13:578 /14:1196 /15:2097 /16:13513 /17:8257 /18:13818
/19:24981 /20:43930 /21:51088 /22:109828 /23:99133 /24:557532
/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 6437 7351 UNI2-AS, ES
8151 5793 11759 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3429 4518 CABLEONE, US
6327 3346 3535 SHAW, CA
7155 3124 4179 VIASAT-SP-BACKBONE, US
8551 2927 3459 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2603 3557 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2147 2487 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2101 3538 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)
----------------------------------------------
1:2222 2:1392 3:255 4:5 5:4562 6:136
7:6 8:1523 9:1 11:172 12:1509 13:370
14:2309 15:302 16:193 17:365 18:637 20:282
21:4 22:188 23:6367 24:2496 25:6 27:2580
29:19 31:2523 32:77 34:25 35:116 36:1987
37:4526 38:5174 39:870 40:146 41:4006 42:2104
43:2275 44:319 45:16473 46:4302 47:378 49:1799
50:1881 51:596 52:1597 54:394 55:952 56:8
57:124 58:1876 59:1167 60:1001 61:2529 62:2684
63:1915 64:5656 65:2334 66:4918 67:3027 68:1341
69:4128 70:1193 71:668 72:2960 74:2599 75:1563
76:622 77:2357 78:1836 79:2991 80:2114 81:1829
82:1476 83:1285 84:1549 85:3009 86:764 87:1995
88:1175 89:3846 90:618 91:7825 92:2058 93:2622
94:3513 95:4012 96:1296 97:321 98:1083 99:735
100:91 101:1316 102:2912 103:32070 104:4604 105:558
106:887 107:2653 108:1129 109:4235 110:2128 111:3129
112:2063 113:1746 114:1687 115:2038 116:1898 117:2432
118:2705 119:1999 120:1780 121:1138 122:2598 123:2164
124:1572 125:2536 128:1490 129:922 130:1047 131:1966
132:864 133:408 134:1790 135:306 136:912 137:1124
138:2656 139:1570 140:1159 141:1294 142:1492 143:1499
144:996 145:346 146:1952 147:1615 148:2460 149:2263
150:875 151:1233 152:1871 153:589 154:4920 155:1381
156:1950 157:1340 158:1085 159:2244 160:2597 161:1592
162:3540 163:1599 164:1709 165:1852 166:1021 167:1729
168:3736 169:905 170:4669 171:845 172:3699 173:2954
174:980 175:1194 176:3778 177:4462 178:3536 179:2129
180:2517 181:3541 182:3312 183:1991 184:2280 185:20541
186:4717 187:4164 188:4141 189:3791 190:9222 191:1399
192:10956 193:8955 194:7250 195:5197 196:3104 197:2463
198:6004 199:6104 200:7950 201:6024 202:10480 203:10154
204:4554 205:3686 206:4364 207:3484 208:4156 209:4931
210:4426 211:2475 212:4227 213:3415 214:1095 215:58
216:6680 217:2780 218:1296 219:467 220:2033 221:983
222:765 223:2144
End of report
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