[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Feb 21 21:13:32 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Wed 21 Feb, 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: 937460
Prefixes after maximum aggregation (per Origin AS): 357666
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 457059
Number of IPv4 prefixes with a valid ROA: 448421
Number of IPv4 prefixes with an invalid ROA: 1859
Number of IPv4 prefixes with no ROA: 487180
Total ASes present in the Internet Routing Table: 75419
Prefixes per ASN: 12.43
Origin-only ASes present in the Internet Routing Table: 64745
Origin ASes announcing only one prefix: 26592
Transit ASes present in the Internet Routing Table: 10674
Transit-only ASes present in the Internet Routing Table: 502
Paths with bogon ASNs present in the IPv4 Routing Table: 40
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 43
Max AS path prepend of ASN (328805) 40
Prefixes from unregistered ASNs in the Routing Table: 1096
Number of instances of unregistered ASNs: 1099
Number of 32-bit ASNs allocated by the RIRs: 43666
Number of 32-bit ASNs visible in the Routing Table: 35901
Prefixes from 32-bit ASNs in the Routing Table: 181599
Number of bogon 32-bit ASNs visible in the Routing Table: 37
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 519
Number of addresses announced to Internet: 3041465600
Equivalent to 181 /8s, 73 /16s and 21 /24s
Percentage of available address space announced: 82.2
Percentage of allocated address space announced: 82.2
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: 309897
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247577
Total APNIC prefixes after maximum aggregation: 72225
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 240353
Unique aggregates announced from the APNIC address blocks: 100002
APNIC Region origin ASes present in the Internet Routing Table: 13948
APNIC Prefixes per ASN: 17.23
APNIC Region origin ASes announcing only one prefix: 4215
APNIC Region transit ASes present in the Internet Routing Table: 1887
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9355
Number of APNIC addresses announced to Internet: 774110464
Equivalent to 46 /8s, 35 /16s and 253 /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: 274239
Total ARIN prefixes after maximum aggregation: 123929
ARIN Deaggregation factor: 2.21
Prefixes being announced from the ARIN address blocks: 279053
Unique aggregates announced from the ARIN address blocks: 132045
ARIN Region origin ASes present in the Internet Routing Table: 19100
ARIN Prefixes per ASN: 14.61
ARIN Region origin ASes announcing only one prefix: 6969
ARIN Region transit ASes present in the Internet Routing Table: 1965
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: 4844
Number of ARIN addresses announced to Internet: 1269590528
Equivalent to 75 /8s, 172 /16s and 106 /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: 263124
Total RIPE prefixes after maximum aggregation: 125789
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 257924
Unique aggregates announced from the RIPE address blocks: 161842
RIPE Region origin ASes present in the Internet Routing Table: 28566
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12126
RIPE Region transit ASes present in the Internet Routing Table: 3927
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11615
Number of RIPE addresses announced to Internet: 713534976
Equivalent to 42 /8s, 135 /16s and 174 /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: 120913
Total LACNIC prefixes after maximum aggregation: 28933
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 119459
Unique aggregates announced from the LACNIC address blocks: 49522
LACNIC Region origin ASes present in the Internet Routing Table: 11071
LACNIC Prefixes per ASN: 10.79
LACNIC Region origin ASes announcing only one prefix: 2639
LACNIC Region transit ASes present in the Internet Routing Table: 2381
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8919
Number of LACNIC addresses announced to Internet: 177736960
Equivalent to 10 /8s, 152 /16s and 13 /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: 30511
Total AfriNIC prefixes after maximum aggregation: 6058
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 40151
Unique aggregates announced from the AfriNIC address blocks: 13215
AfriNIC Region origin ASes present in the Internet Routing Table: 1820
AfriNIC Prefixes per ASN: 22.06
AfriNIC Region origin ASes announcing only one prefix: 643
AfriNIC Region transit ASes present in the Internet Routing Table: 344
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 43
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1168
Number of AfriNIC addresses announced to Internet: 106190336
Equivalent to 6 /8s, 84 /16s and 86 /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 9816 8739 51 CHINAMOBILE-CN China Mobile Communicati
7545 5653 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4590 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3873 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3604 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3504 497 252 BBIL-AP BHARTI Airtel Ltd., IN
45899 3268 1867 93 VNPT-AS-VN VNPT Corp, VN
24560 2726 859 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4755 2177 433 190 TATACOMM-AS TATA Communications formerl
45090 2149 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
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 9617 11227 3356 AMAZON-02, US
11492 4582 304 645 CABLEONE, US
7155 4181 288 96 VIASAT-SP-BACKBONE, US
22773 3630 3079 300 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3595 1320 75 SHAW, CA
16625 3208 1396 2284 AKAMAI-AS, US
749 3183 54927 2435 DNIC-AS-00749, US
174 3107 6638 669 COGENT-174, US
367 2922 3698 1421 DNIC-ASBLK-00306-00371, US
396982 2755 3639 396 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 7610 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3871 3395 126 AKAMAI-ASN1, NL
9009 3249 283 1578 M247, RO
12389 2978 2304 906 ROSTELECOM-AS, RU
8551 2652 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2351 363 595 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
8452 1502 1852 14 TE-AS TE-AS, EG
44477 1487 97 708 STARK-INDUSTRIES, GB
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 12466 3374 602 UNINET, MX
10620 3522 496 891 Telmex Colombia S.A., CO
13999 2513 341 645 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1328 2319 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1212 340 498 Axtel, S.A.B. de C.V., MX
11664 1142 179 422 Techtel LMDS Comunicaciones Interactiva
6147 1089 369 22 Telefonica del Peru S.A.A., PE
22884 1076 116 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV,
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
24835 1547 545 28 RAYA-AS, EG
24863 1531 389 16 LINKdotNET-AS, EG
36992 1362 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1141 73 64 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 545 82 3 KENET-AS, KE
15399 496 55 53 WANANCHI-, KE
24757 486 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 12466 3374 602 UNINET, MX
9808 9816 8739 51 CHINAMOBILE-CN China Mobile Communicati
16509 9617 11227 3356 AMAZON-02, US
12479 7610 1714 147 UNI2-AS, ES
7545 5653 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4758 286 60 ALJAWWALSTC-AS, SA
18403 4590 347 25 FPT-AS-AP FPT Telecom Company, VN
11492 4582 304 645 CABLEONE, US
7155 4181 288 96 VIASAT-SP-BACKBONE, US
7552 3873 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 9816 9765 CHINAMOBILE-CN China Mobile Communications Grou
12479 7610 7463 UNI2-AS, ES
16509 9617 6261 AMAZON-02, US
7545 5653 4979 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4590 4565 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4085 VIASAT-SP-BACKBONE, US
11492 4582 3937 CABLEONE, US
7552 3873 3852 VIETEL-AS-AP Viettel Group, VN
20940 3871 3745 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
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
54338 UNALLOCATED 8.33.241.0/24 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
100.96.100.0/24 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
23.164.72.0/24 Origin: 49195 SSAC, CN
23.164.72.0/24 Transit: 393577 TRITAN, 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
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 /10:36 /11:98 /12:300
/13:574 /14:1190 /15:2088 /16:13383 /17:8176 /18:13652
/19:24739 /20:43389 /21:51419 /22:110163 /23:99129 /24:569093
/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 6725 7610 UNI2-AS, ES
8151 6428 12466 UNINET, MX
11492 3495 4582 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3393 3595 SHAW, CA
7155 3125 4181 VIASAT-SP-BACKBONE, US
22773 2665 3630 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2146 2489 MEDIACOM-ENTERPRISE-BUSINESS, US
8551 2128 2652 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
10620 2128 3522 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)
----------------------------------------------
1:2283 2:1518 3:298 4:6 5:4491 6:164
7:6 8:1496 9:2 11:172 12:1468 13:387
14:2346 15:312 16:204 17:368 18:734 20:356
21:4 22:188 23:6596 24:2701 25:2 27:2637
29:19 31:2565 32:45 34:39 35:124 36:2174
37:4503 38:6925 39:901 40:140 41:4039 42:2191
43:2308 44:328 45:16843 46:4369 47:286 49:1904
50:1904 51:575 52:1584 54:334 55:878 56:5
57:152 58:2012 59:1148 60:1019 61:2574 62:2682
63:1914 64:5544 65:2208 66:4851 67:3048 68:1338
69:4082 70:1199 71:584 72:2914 74:2623 75:1554
76:634 77:2409 78:1845 79:2469 80:2134 81:1893
82:1526 83:1240 84:1653 85:3092 86:778 87:1980
88:1228 89:3999 90:676 91:7926 92:2189 93:2636
94:3650 95:4093 96:1286 97:312 98:1035 99:745
100:93 101:1160 102:3104 103:32505 104:4770 105:598
106:928 107:2766 108:1132 109:4047 110:2136 111:3143
112:2060 113:1751 114:1750 115:2022 116:1954 117:2643
118:2758 119:1937 120:1785 121:1259 122:2645 123:2224
124:1548 125:2839 126:28 128:1545 129:926 130:1097
131:1837 132:820 133:412 134:1709 135:312 136:922
137:1174 138:2793 139:1547 140:1369 141:1350 142:1562
143:1471 144:1013 145:345 146:2011 147:1703 148:2507
149:2542 150:1034 151:1326 152:1983 153:592 154:5703
155:1372 156:2101 157:1564 158:1091 159:2208 160:2607
161:1632 162:3607 163:1702 164:1628 165:2124 166:1064
167:1709 168:3836 169:791 170:4714 171:994 172:3840
173:3019 174:898 175:1229 176:3651 177:4542 178:3581
179:2217 180:2379 181:3653 182:3421 183:1981 184:2265
185:20650 186:4846 187:4398 188:4040 189:4108 190:9322
191:1424 192:11002 193:9017 194:7412 195:5243 196:3155
197:2667 198:6004 199:7177 200:8083 201:6305 202:10295
203:10291 204:4554 205:3724 206:4487 207:3517 208:4127
209:4981 210:4470 211:2500 212:4293 213:3418 214:1113
215:44 216:6726 217:2808 218:1318 219:408 220:2049
221:1022 222:693 223:2196
End of report
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