[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Aug 14 22:41:57 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 14 Aug, 2024
IPv4 BGP Table (Global) as seen at RouteViews OIX.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/OIX/
Analysis Summary
----------------
BGP routing table entries examined: 1005552
Prefixes after maximum aggregation (per Origin AS): 369233
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 464709
Total ASes present in the Internet Routing Table: 76242
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65484
Origin ASes announcing only one prefix: 26086
Transit ASes present in the Internet Routing Table: 10758
Transit-only ASes present in the Internet Routing Table: 520
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 60
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1052
Number of instances of unregistered ASNs: 1060
Number of 32-bit ASNs allocated by the RIRs: 45180
Number of 32-bit ASNs visible in the Routing Table: 36986
Prefixes from 32-bit ASNs in the Routing Table: 201966
Number of bogon 32-bit ASNs visible in the Routing Table: 108
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 577
Number of addresses announced to Internet: 3030230436
Equivalent to 180 /8s, 157 /16s and 165 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 342213
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 261181
Total APNIC prefixes after maximum aggregation: 75765
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 253045
Unique aggregates announced from the APNIC address blocks: 102152
APNIC Region origin ASes present in the Internet Routing Table: 14351
APNIC Prefixes per ASN: 17.63
APNIC Region origin ASes announcing only one prefix: 4310
APNIC Region transit ASes present in the Internet Routing Table: 1907
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9748
Number of APNIC addresses announced to Internet: 762236064
Equivalent to 45 /8s, 110 /16s and 204 /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: 288632
Total ARIN prefixes after maximum aggregation: 127337
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292540
Unique aggregates announced from the ARIN address blocks: 134324
ARIN Region origin ASes present in the Internet Routing Table: 19167
ARIN Prefixes per ASN: 15.26
ARIN Region origin ASes announcing only one prefix: 6937
ARIN Region transit ASes present in the Internet Routing Table: 1916
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4975
Number of ARIN addresses announced to Internet: 1266635330
Equivalent to 75 /8s, 127 /16s and 82 /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: 282375
Total RIPE prefixes after maximum aggregation: 130523
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 277908
Unique aggregates announced from the RIPE address blocks: 166004
RIPE Region origin ASes present in the Internet Routing Table: 28768
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12087
RIPE Region transit ASes present in the Internet Routing Table: 3935
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11971
Number of RIPE addresses announced to Internet: 716340898
Equivalent to 42 /8s, 178 /16s and 126 /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: 136941
Total LACNIC prefixes after maximum aggregation: 28525
LACNIC Deaggregation factor: 4.80
Prefixes being announced from the LACNIC address blocks: 134973
Unique aggregates announced from the LACNIC address blocks: 47882
LACNIC Region origin ASes present in the Internet Routing Table: 11158
LACNIC Prefixes per ASN: 12.10
LACNIC Region origin ASes announcing only one prefix: 2124
LACNIC Region transit ASes present in the Internet Routing Table: 2471
Average LACNIC Region AS path length visible: 4.3
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9054
Number of LACNIC addresses announced to Internet: 178223904
Equivalent to 10 /8s, 159 /16s and 123 /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: 35371
Total AfriNIC prefixes after maximum aggregation: 6403
AfriNIC Deaggregation factor: 5.52
Prefixes being announced from the AfriNIC address blocks: 46508
Unique aggregates announced from the AfriNIC address blocks: 13882
AfriNIC Region origin ASes present in the Internet Routing Table: 1879
AfriNIC Prefixes per ASN: 24.75
AfriNIC Region origin ASes announcing only one prefix: 628
AfriNIC Region transit ASes present in the Internet Routing Table: 362
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1238
Number of AfriNIC addresses announced to Internet: 106455808
Equivalent to 6 /8s, 88 /16s and 99 /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 9897 8746 79 CHINAMOBILE-CN China Mobile Communication
7545 5682 841 664 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4978 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4252 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3959 1331 22 VIETEL-AS-AP Viettel Group, VN
9498 3788 508 260 BBIL-AP BHARTI Airtel Ltd., IN
7713 3649 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3245 1841 106 VNPT-AS-VN VNPT Corp, VN
24560 2814 856 451 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2464 11520 581 KIXS-AS-KR Korea Telecom, KR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10509 11605 3781 AMAZON-02, US
174 5868 8785 908 COGENT-174, US
11492 4628 308 547 CABLEONE, US
7155 4167 287 89 VIASAT-SP-BACKBONE, US
6327 3600 1320 79 SHAW, CA
22773 3431 3055 190 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54897 2507 DNIC-AS-00749, US
16625 3147 1315 2194 AKAMAI-AS, US
7018 2964 23677 1862 ATT-INTERNET4, US
396982 2776 3567 415 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 9226 1241 1973 TTNET, TR
12479 7697 1708 145 UNI2-AS, ES
39891 4539 273 57 ALJAWWALSTC-AS, SA
20940 3882 3396 146 AKAMAI-ASN1, NL
9009 3666 313 1854 M247, RO
12389 2936 2301 886 ROSTELECOM-AS, RU
34984 2382 364 578 TELLCOM-AS, TR
8452 1884 1852 14 TE-AS TE-AS, EG
8551 1785 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1746 125 1279 CDNEXT, GB
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12086 3307 614 UNINET, MX
10620 3534 493 936 Telmex Colombia S.A., CO
13999 2554 629 22 Mega Cable, S.A. de C.V., MX
11830 2008 369 64 Instituto Costarricense de Electricidad y
28573 1586 2310 257 Claro NXT Telecomunicacoes Ltda, BR
3816 1321 777 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
19037 1224 278 33 AMX Argentina S.A., AR
6503 1121 313 480 Axtel, S.A.B. de C.V., MX
28202 1115 52 9 Rede Brasileira de Comunicacao SA, BR
26615 1085 2503 53 TIM SA, BR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1626 310 36 Telkom-Internet, ZA
24863 1611 389 16 LINKdotNET-AS, EG
24835 1555 593 29 RAYA-AS, EG
36992 1411 1519 283 ETISALAT-MISR, EG
29571 1322 84 77 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 939 521 42 Vodafone-, EG
6713 555 1861 35 IAM-AS, MA
36914 551 82 3 KENET-AS, KE
37342 517 32 1 MOVITEL, MZ
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12086 3307 614 UNINET, MX
16509 10509 11605 3781 AMAZON-02, US
9808 9897 8746 79 CHINAMOBILE-CN China Mobile Communication
47331 9226 1241 1973 TTNET, TR
12479 7697 1708 145 UNI2-AS, ES
174 5868 8785 908 COGENT-174, US
7545 5682 841 664 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4978 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4628 308 547 CABLEONE, US
39891 4539 273 57 ALJAWWALSTC-AS, SA
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9897 9818 CHINAMOBILE-CN China Mobile Communications Grou
12479 7697 7552 UNI2-AS, ES
47331 9226 7253 TTNET, TR
16509 10509 6728 AMAZON-02, US
7545 5682 5018 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5868 4960 COGENT-174, US
4538 4978 4904 ERX-CERNET-BKB China Education and Research Net
39891 4539 4482 ALJAWWALSTC-AS, SA
18403 4252 4229 FPT-AS-AP FPT Telecom Company, VN
11492 4628 4081 CABLEONE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
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 17054 EXPEDIENT, 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
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.64.0.0/17 8866 VIVACOM-AS BULGARIA, BG
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/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
23.130.240.0/24 Origin: 14315 1GSERVERS, US
23.130.240.0/24 Transit: 174 COGENT-174, US
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 6461 ZAYO-6461, 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: 2386 INS-AS, US
23.141.0.0/24 Transit: 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/OIX/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 /12:295
/13:583 /14:1191 /15:2121 /16:13294 /17:8393 /18:14134
/19:25245 /20:45334 /21:54044 /22:114716 /23:107815 /24:611444
/25:1304 /26:1186 /27:1732 /28:298 /29:519 /30:506
/31:352 /32:884
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8326 9226 TTNET, TR
12479 6780 7697 UNI2-AS, ES
8151 6164 12086 UNINET, MX
11492 3539 4628 CABLEONE, US
6327 3396 3600 SHAW, CA
39891 3361 4539 ALJAWWALSTC-AS, SA
7155 3111 4167 VIASAT-SP-BACKBONE, US
22773 2564 3431 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2163 3534 Telmex Colombia S.A., CO
30036 2158 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2323 2:1686 3:414 4:22 5:4699 6:162
7:6 8:1625 9:2 11:172 12:1433 13:356
14:2395 15:324 16:259 17:366 18:859 20:418
21:4 22:188 23:6882 24:3096 25:2 27:2650
29:19 31:2728 32:63 34:69 35:141 36:2370
37:4622 38:9675 39:915 40:150 41:4644 42:2014
43:2473 44:331 45:19032 46:4669 47:301 49:2032
50:1863 51:582 52:1611 54:317 55:946 56:8
57:224 58:2249 59:1274 60:1059 61:2732 62:2875
63:1894 64:5671 65:2316 66:4794 67:3089 68:1360
69:4078 70:1340 71:567 72:2935 73:1 74:2680
75:1598 76:621 77:2653 78:4189 79:1811 80:2219
81:2201 82:1735 83:1406 84:1726 85:4093 86:984
87:2331 88:3151 89:4356 90:692 91:8348 92:2434
93:2725 94:3832 95:5437 96:1275 97:329 98:1053
99:736 100:73 101:1179 102:3720 103:32575 104:4571
105:2107 106:993 107:2395 108:1172 109:4135 110:2152
111:3300 112:2085 113:1831 114:1843 115:2170 116:1991
117:2673 118:2840 119:2014 120:1833 121:1413 122:2717
123:2311 124:1678 125:2873 126:64 128:1476 129:1022
130:1240 131:2062 132:935 133:428 134:1474 135:354
136:1138 137:1119 138:3249 139:1543 140:1446 141:1467
142:1702 143:1793 144:1033 145:368 146:2148 147:2052
148:2598 149:2884 150:1067 151:1358 152:2264 153:573
154:6916 155:1448 156:2439 157:1845 158:1187 159:2452
160:3120 161:1712 162:3589 163:1763 164:1751 165:2195
166:1282 167:1895 168:4397 169:835 170:5455 171:1057
172:3936 173:3111 174:903 175:1262 176:3608 177:6161
178:3776 179:2635 180:2492 181:3914 182:3338 183:1984
184:2279 185:21288 186:5632 187:5074 188:4315 189:4523
190:9760 191:2092 192:11155 193:9305 194:7595 195:5473
196:3426 197:2820 198:6094 199:8089 200:8784 201:6529
202:10754 203:10582 204:4612 205:3735 206:4567 207:3710
208:4224 209:5163 210:4845 211:2644 212:4509 213:3726
214:1061 215:47 216:6824 217:3034 218:1421 219:603
220:2030 221:1049 222:868 223:2253
End of report
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