[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jan 18 22:43:26 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 18 Jan, 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: 985999
Prefixes after maximum aggregation (per Origin AS): 362278
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456000
Total ASes present in the Internet Routing Table: 75508
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64877
Origin ASes announcing only one prefix: 26044
Transit ASes present in the Internet Routing Table: 10631
Transit-only ASes present in the Internet Routing Table: 494
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1298
Number of instances of unregistered ASNs: 1300
Number of 32-bit ASNs allocated by the RIRs: 43414
Number of 32-bit ASNs visible in the Routing Table: 35826
Prefixes from 32-bit ASNs in the Routing Table: 187619
Number of bogon 32-bit ASNs visible in the Routing Table: 189
Special use prefixes present in the Routing Table: 35
Prefixes being announced from unallocated address space: 564
Number of addresses announced to Internet: 3049334822
Equivalent to 181 /8s, 193 /16s and 40 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
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: 337758
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257754
Total APNIC prefixes after maximum aggregation: 73359
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 250572
Unique aggregates announced from the APNIC address blocks: 99987
APNIC Region origin ASes present in the Internet Routing Table: 13990
APNIC Prefixes per ASN: 17.91
APNIC Region origin ASes announcing only one prefix: 4172
APNIC Region transit ASes present in the Internet Routing Table: 1875
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9322
Number of APNIC addresses announced to Internet: 775351712
Equivalent to 46 /8s, 54 /16s and 237 /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: 281994
Total ARIN prefixes after maximum aggregation: 125045
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 286290
Unique aggregates announced from the ARIN address blocks: 132020
ARIN Region origin ASes present in the Internet Routing Table: 19111
ARIN Prefixes per ASN: 14.98
ARIN Region origin ASes announcing only one prefix: 6929
ARIN Region transit ASes present in the Internet Routing Table: 1912
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4848
Number of ARIN addresses announced to Internet: 1272709696
Equivalent to 75 /8s, 220 /16s and 2 /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: 281489
Total RIPE prefixes after maximum aggregation: 128125
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275303
Unique aggregates announced from the RIPE address blocks: 161230
RIPE Region origin ASes present in the Internet Routing Table: 28605
RIPE Prefixes per ASN: 9.62
RIPE Region origin ASes announcing only one prefix: 12092
RIPE Region transit ASes present in the Internet Routing Table: 3914
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11579
Number of RIPE addresses announced to Internet: 714816994
Equivalent to 42 /8s, 155 /16s and 61 /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: 129310
Total LACNIC prefixes after maximum aggregation: 28852
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 128312
Unique aggregates announced from the LACNIC address blocks: 49436
LACNIC Region origin ASes present in the Internet Routing Table: 11061
LACNIC Prefixes per ASN: 11.60
LACNIC Region origin ASes announcing only one prefix: 2246
LACNIC Region transit ASes present in the Internet Routing Table: 2421
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8906
Number of LACNIC addresses announced to Internet: 178141536
Equivalent to 10 /8s, 158 /16s and 57 /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: 34154
Total AfriNIC prefixes after maximum aggregation: 6100
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 44956
Unique aggregates announced from the AfriNIC address blocks: 12847
AfriNIC Region origin ASes present in the Internet Routing Table: 1829
AfriNIC Prefixes per ASN: 24.58
AfriNIC Region origin ASes announcing only one prefix: 605
AfriNIC Region transit ASes present in the Internet Routing Table: 336
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1171
Number of AfriNIC addresses announced to Internet: 108009472
Equivalent to 6 /8s, 112 /16s and 24 /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 9800 8740 56 CHINAMOBILE-CN China Mobile Communicati
7545 5680 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4977 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4580 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3869 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3606 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3444 499 257 BBIL-AP BHARTI Airtel Ltd., IN
45899 3364 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2681 859 365 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2489 11258 578 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 9490 11202 3379 AMAZON-02, US
11492 4567 303 671 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 4091 6629 638 COGENT-174, US
6327 3570 1320 70 SHAW, CA
22773 3527 3077 308 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3287 1435 2348 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2981 3834 1436 DNIC-ASBLK-00306-00371, US
396982 2747 3639 390 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 8890 1207 2586 TTNET, TR
12479 7581 1714 146 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 4060 3397 156 AKAMAI-ASN1, NL
9009 3362 292 1612 M247, RO
12389 3021 2302 920 ROSTELECOM-AS, RU
8551 2791 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2506 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2438 1852 14 TE-AS TE-AS, EG
34984 2371 362 590 TELLCOM-AS, TR
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 12332 3380 616 UNINET, MX
10620 3527 497 884 Telmex Colombia S.A., CO
13999 2484 337 651 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1343 2319 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1305 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1237 340 498 Axtel, S.A.B. de C.V., MX
11664 1118 179 421 Techtel LMDS Comunicaciones Interactiva
28202 1102 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1088 369 22 Telefonica del Peru S.A.A., PE
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 1625 316 43 Telkom-Internet, ZA
24835 1548 545 28 RAYA-AS, EG
24863 1477 389 16 LINKdotNET-AS, EG
36992 1363 1518 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1087 70 55 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
36914 552 82 3 KENET-AS, KE
6713 551 1861 34 IAM-AS, MA
15399 537 56 53 WANANCHI-, KE
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 12332 3380 616 UNINET, MX
9808 9800 8740 56 CHINAMOBILE-CN China Mobile Communicati
16509 9490 11202 3379 AMAZON-02, US
47331 8890 1207 2586 TTNET, TR
12479 7581 1714 146 UNI2-AS, ES
7545 5680 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4977 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4658 280 55 ALJAWWALSTC-AS, SA
18403 4580 347 25 FPT-AS-AP FPT Telecom Company, VN
11492 4567 303 671 CABLEONE, US
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 9800 9744 CHINAMOBILE-CN China Mobile Communications Grou
12479 7581 7435 UNI2-AS, ES
47331 8890 6304 TTNET, TR
16509 9490 6111 AMAZON-02, US
7545 5680 4993 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4977 4902 ERX-CERNET-BKB China Education and Research Net
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4580 4555 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, US
20940 4060 3904 AKAMAI-ASN1, NL
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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
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
19589 UNALLOCATED 8.19.242.0/24 23314 ORLANDOTELCO, US
19589 UNALLOCATED 8.19.248.0/24 23314 ORLANDOTELCO, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 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
10.119.249.48/30 55824 NKN-CORE-NW NKN Core Network, IN
100.65.6.0/24 65534 -Private Use AS-, ZZ
100.65.7.0/24 65534 -Private Use AS-, ZZ
100.65.8.0/24 65534 -Private Use AS-, ZZ
100.65.10.0/24 65534 -Private Use AS-, ZZ
100.65.11.0/24 65534 -Private Use AS-, ZZ
100.65.13.0/24 65534 -Private Use AS-, ZZ
100.65.16.0/23 65534 -Private Use AS-, ZZ
100.66.3.0/24 65534 -Private Use AS-, ZZ
100.66.7.0/24 65534 -Private Use AS-, ZZ
Complete listing at https://bgp.nsrc.org/REN/OIX/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
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
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 /9:14 /10:37 /11:99 /12:302
/13:581 /14:1212 /15:2145 /16:13602 /17:8483 /18:14206
/19:25609 /20:45670 /21:54228 /22:114257 /23:106445 /24:594240
/25:1088 /26:1066 /27:1498 /28:159 /29:241 /30:80
/31:83 /32:637
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7996 8890 TTNET, TR
12479 6663 7581 UNI2-AS, ES
8151 6307 12332 UNINET, MX
11492 3481 4567 CABLEONE, US
6327 3374 3570 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
22773 2559 3527 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2267 2791 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
10620 2130 3527 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2331 2:1641 3:284 4:8 5:4630 6:161
7:6 8:1614 9:1 11:172 12:1487 13:373
14:2431 15:310 16:203 17:370 18:719 20:366
21:4 22:188 23:6654 24:3093 25:2 27:2603
29:19 31:2717 32:72 34:37 35:124 36:2170
37:4658 38:7105 39:895 40:149 41:4756 42:2223
43:2378 44:331 45:17590 46:4490 47:292 49:1915
50:1907 51:578 52:1624 54:361 55:860 56:5
57:140 58:2023 59:1200 60:1018 61:2768 62:2864
63:1943 64:5727 65:2385 66:5059 67:3121 68:1355
69:4134 70:1371 71:588 72:3004 74:2685 75:1588
76:626 77:2470 78:4135 79:2599 80:2192 81:2148
82:1603 83:1348 84:1656 85:3969 86:876 87:2258
88:2969 89:4113 90:663 91:8072 92:2271 93:2667
94:3815 95:5268 96:1325 97:319 98:1022 99:744
100:126 101:1190 102:3513 103:32963 104:4815 105:2028
106:985 107:2779 108:1128 109:4129 110:2171 111:3177
112:2120 113:1749 114:1766 115:2099 116:1996 117:2648
118:2787 119:2020 120:1809 121:1343 122:2786 123:2246
124:1630 125:2844 126:28 128:1574 129:1007 130:1114
131:2043 132:941 133:410 134:1719 135:349 136:928
137:1021 138:2961 139:1587 140:1308 141:1357 142:1586
143:1614 144:1013 145:342 146:2022 147:1678 148:2498
149:2503 150:1037 151:1326 152:1981 153:598 154:5912
155:1386 156:2137 157:1433 158:1099 159:2223 160:2691
161:1654 162:3646 163:1689 164:1697 165:2158 166:1084
167:1725 168:4009 169:819 170:4971 171:1017 172:3800
173:3049 174:902 175:1258 176:3791 177:5399 178:3666
179:2508 180:2463 181:3756 182:3436 183:2042 184:2291
185:20875 186:5118 187:4779 188:4280 189:4324 190:9543
191:1948 192:11063 193:9032 194:7585 195:5483 196:3699
197:2906 198:6056 199:7063 200:8475 201:6431 202:10769
203:10526 204:4670 205:3733 206:4514 207:3575 208:4165
209:4999 210:4742 211:2610 212:4361 213:3556 214:1109
215:44 216:6910 217:3029 218:1365 219:615 220:2056
221:1027 222:870 223:2224
End of report
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