[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Aug 31 21:13:50 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Sat 31 Aug, 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: 952340
Prefixes after maximum aggregation (per Origin AS): 364239
Deaggregation factor: 2.61
Unique aggregates announced (without unneeded subnets): 466168
Number of IPv4 prefixes with a valid ROA: 496209
Number of IPv4 prefixes with an invalid ROA: 252
Number of IPv4 prefixes with no ROA: 455868
Total ASes present in the Internet Routing Table: 76043
Prefixes per ASN: 12.52
Origin-only ASes present in the Internet Routing Table: 65182
Origin ASes announcing only one prefix: 26781
Transit ASes present in the Internet Routing Table: 10861
Transit-only ASes present in the Internet Routing Table: 536
Paths with bogon ASNs present in the IPv4 Routing Table: 54
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 107
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1031
Number of instances of unregistered ASNs: 1040
Number of 32-bit ASNs allocated by the RIRs: 45282
Number of 32-bit ASNs visible in the Routing Table: 36941
Prefixes from 32-bit ASNs in the Routing Table: 191344
Number of bogon 32-bit ASNs visible in the Routing Table: 49
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 614
Number of addresses announced to Internet: 3033546496
Equivalent to 180 /8s, 208 /16s and 63 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
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: 312744
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 251321
Total APNIC prefixes after maximum aggregation: 74720
APNIC Deaggregation factor: 3.36
Prefixes being announced from the APNIC address blocks: 243212
Unique aggregates announced from the APNIC address blocks: 100674
APNIC Region origin ASes present in the Internet Routing Table: 14268
APNIC Prefixes per ASN: 17.05
APNIC Region origin ASes announcing only one prefix: 4348
APNIC Region transit ASes present in the Internet Routing Table: 1906
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9717
Number of APNIC addresses announced to Internet: 761201408
Equivalent to 45 /8s, 95 /16s and 3 /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: 279178
Total ARIN prefixes after maximum aggregation: 125593
ARIN Deaggregation factor: 2.22
Prefixes being announced from the ARIN address blocks: 283128
Unique aggregates announced from the ARIN address blocks: 134658
ARIN Region origin ASes present in the Internet Routing Table: 19140
ARIN Prefixes per ASN: 14.79
ARIN Region origin ASes announcing only one prefix: 6960
ARIN Region transit ASes present in the Internet Routing Table: 1988
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: 4980
Number of ARIN addresses announced to Internet: 1266760704
Equivalent to 75 /8s, 129 /16s and 60 /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: 266472
Total RIPE prefixes after maximum aggregation: 128293
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 262519
Unique aggregates announced from the RIPE address blocks: 166313
RIPE Region origin ASes present in the Internet Routing Table: 28691
RIPE Prefixes per ASN: 9.15
RIPE Region origin ASes announcing only one prefix: 12100
RIPE Region transit ASes present in the Internet Routing Table: 3944
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11965
Number of RIPE addresses announced to Internet: 723675392
Equivalent to 43 /8s, 34 /16s and 105 /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: 122198
Total LACNIC prefixes after maximum aggregation: 28569
LACNIC Deaggregation factor: 4.28
Prefixes being announced from the LACNIC address blocks: 120057
Unique aggregates announced from the LACNIC address blocks: 49770
LACNIC Region origin ASes present in the Internet Routing Table: 11139
LACNIC Prefixes per ASN: 10.78
LACNIC Region origin ASes announcing only one prefix: 2696
LACNIC Region transit ASes present in the Internet Routing Table: 2459
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 107
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9044
Number of LACNIC addresses announced to Internet: 177204992
Equivalent to 10 /8s, 143 /16s and 239 /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: 32140
Total AfriNIC prefixes after maximum aggregation: 6400
AfriNIC Deaggregation factor: 5.02
Prefixes being announced from the AfriNIC address blocks: 42809
Unique aggregates announced from the AfriNIC address blocks: 14231
AfriNIC Region origin ASes present in the Internet Routing Table: 1871
AfriNIC Prefixes per ASN: 22.88
AfriNIC Region origin ASes announcing only one prefix: 677
AfriNIC Region transit ASes present in the Internet Routing Table: 364
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1235
Number of AfriNIC addresses announced to Internet: 104377856
Equivalent to 6 /8s, 56 /16s and 174 /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 9901 8746 75 CHINAMOBILE-CN China Mobile Communication
7545 5699 837 660 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4284 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3938 1330 20 VIETEL-AS-AP Viettel Group, VN
9498 3766 507 259 BBIL-AP BHARTI Airtel Ltd., IN
7713 3644 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3250 1841 103 VNPT-AS-VN VNPT Corp, VN
24560 2782 825 476 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2193 434 190 TATACOMM-AS TATA Communications formerly
45090 2153 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 10638 11799 3772 AMAZON-02, US
11492 4629 308 547 CABLEONE, US
7155 4169 287 89 VIASAT-SP-BACKBONE, US
174 3913 8782 905 COGENT-174, US
6327 3600 1320 79 SHAW, CA
22773 3558 3055 222 ASN-CXA-ALL-CCI-22773-RDC, US
749 3244 54889 2496 DNIC-AS-00749, US
16625 2920 1244 2103 AKAMAI-AS, US
7018 2899 23671 1821 ATT-INTERNET4, US
396982 2792 3568 421 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 7690 1708 145 UNI2-AS, ES
39891 4475 269 56 ALJAWWALSTC-AS, SA
20940 3755 3395 127 AKAMAI-ASN1, NL
9009 3658 312 1855 M247, RO
12389 2856 2286 858 ROSTELECOM-AS, RU
34984 2333 359 584 TELLCOM-AS, TR
212238 1789 128 1318 CDNEXT, GB
8551 1782 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
13188 1607 100 26 TRIOLAN, UA
8452 1580 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 11831 3283 518 UNINET, MX
10620 3540 494 933 Telmex Colombia S.A., CO
13999 2515 353 675 Mega Cable, S.A. de C.V., MX
11830 2009 369 64 Instituto Costarricense de Electricidad y
28573 1339 2310 257 Claro NXT Telecomunicacoes Ltda, BR
3816 1317 774 207 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11664 1222 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1149 374 163 Axtel, S.A.B. de C.V., MX
6147 1074 369 22 Telefonica del Peru S.A.A., PE
22884 1067 98 368 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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 1622 593 29 RAYA-AS, EG
24863 1610 389 16 LINKdotNET-AS, EG
36992 1412 1519 283 ETISALAT-MISR, EG
29571 1334 84 68 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 955 523 48 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
36914 536 82 3 KENET-AS, KE
15399 510 56 57 WANANCHI-, KE
24757 437 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 11831 3283 518 UNINET, MX
16509 10638 11799 3772 AMAZON-02, US
9808 9901 8746 75 CHINAMOBILE-CN China Mobile Communication
12479 7690 1708 145 UNI2-AS, ES
7545 5699 837 660 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4629 308 547 CABLEONE, US
39891 4475 269 56 ALJAWWALSTC-AS, SA
18403 4284 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4169 287 89 VIASAT-SP-BACKBONE, US
7552 3938 1330 20 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 9901 9826 CHINAMOBILE-CN China Mobile Communications Grou
12479 7690 7545 UNI2-AS, ES
16509 10638 6866 AMAZON-02, US
7545 5699 5039 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4475 4419 ALJAWWALSTC-AS, SA
18403 4284 4261 FPT-AS-AP FPT Telecom Company, VN
11492 4629 4082 CABLEONE, US
7155 4169 4080 VIASAT-SP-BACKBONE, US
7552 3938 3918 VIETEL-AS-AP Viettel Group, VN
20940 3755 3628 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
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
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 21949 BEANFIELD, CA
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
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 /11:93 /12:295
/13:577 /14:1177 /15:2088 /16:13223 /17:8185 /18:13676
/19:24481 /20:43307 /21:51453 /22:111236 /23:99628 /24:582851
/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 6749 7690 UNI2-AS, ES
8151 5962 11831 UNINET, MX
11492 3540 4629 CABLEONE, US
6327 3397 3600 SHAW, CA
39891 3297 4475 ALJAWWALSTC-AS, SA
7155 3113 4169 VIASAT-SP-BACKBONE, US
22773 2672 3558 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2169 3540 Telmex Colombia S.A., CO
30036 2167 2508 MEDIACOM-ENTERPRISE-BUSINESS, US
16509 2140 10638 AMAZON-02, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2283 2:1528 3:451 4:6 5:4438 6:162
7:6 8:1514 9:2 11:172 12:1429 13:362
14:2366 15:327 16:259 17:364 18:874 20:408
21:4 22:188 23:6803 24:2680 25:2 27:2631
29:19 31:2674 32:44 34:66 35:139 36:2348
37:4520 38:8405 39:918 40:146 41:4081 42:1985
43:2414 44:330 45:17451 46:4674 47:299 49:1990
50:1860 51:573 52:1579 54:318 55:955 56:8
57:216 58:2155 59:1194 60:1063 61:2681 62:2781
63:1856 64:5396 65:2170 66:4641 67:3014 68:1355
69:4008 70:1174 71:570 72:2867 74:2681 75:1562
76:620 77:2504 78:1849 79:1774 80:2166 81:2014
82:1687 83:1371 84:1726 85:3164 86:959 87:2061
88:1243 89:4257 90:692 91:8207 92:2435 93:2732
94:3753 95:4259 96:1274 97:316 98:1080 99:735
100:73 101:1159 102:3552 103:32183 104:4494 105:707
106:980 107:2396 108:1168 109:4076 110:2127 111:3226
112:2048 113:1784 114:1848 115:2107 116:1957 117:2664
118:2863 119:1974 120:1803 121:1359 122:2684 123:2144
124:1559 125:2829 126:64 128:1419 129:940 130:1220
131:1875 132:823 133:428 134:1511 135:311 136:1192
137:1234 138:2868 139:1538 140:1452 141:1445 142:1695
143:1622 144:1014 145:366 146:2107 147:2035 148:2544
149:2808 150:1067 151:1355 152:2097 153:568 154:6465
155:1429 156:2446 157:1817 158:1174 159:2434 160:3038
161:1707 162:3550 163:1753 164:1682 165:2144 166:1298
167:1850 168:4047 169:808 170:4979 171:1037 172:3898
173:3083 174:905 175:1242 176:3436 177:4804 178:3591
179:2217 180:2462 181:3878 182:3334 183:2012 184:2258
185:21019 186:4985 187:4324 188:4103 189:4203 190:9520
191:1499 192:11066 193:9236 194:7506 195:5343 196:3222
197:2873 198:6049 199:8048 200:8105 201:6377 202:10277
203:10432 204:4586 205:3686 206:4530 207:3637 208:4186
209:5099 210:4548 211:2553 212:4392 213:3688 214:1063
215:49 216:6734 217:2960 218:1330 219:380 220:1809
221:1048 222:705 223:2224
End of report
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