[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Dec 1 22:41:45 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Fri 01 Dec, 2023
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: 984459
Prefixes after maximum aggregation (per Origin AS): 362367
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 455335
Total ASes present in the Internet Routing Table: 75291
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64726
Origin ASes announcing only one prefix: 25940
Transit ASes present in the Internet Routing Table: 10565
Transit-only ASes present in the Internet Routing Table: 485
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: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1296
Number of instances of unregistered ASNs: 1298
Number of 32-bit ASNs allocated by the RIRs: 43144
Number of 32-bit ASNs visible in the Routing Table: 35556
Prefixes from 32-bit ASNs in the Routing Table: 186038
Number of bogon 32-bit ASNs visible in the Routing Table: 191
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 628
Number of addresses announced to Internet: 3050233374
Equivalent to 181 /8s, 206 /16s and 222 /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: 338392
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256970
Total APNIC prefixes after maximum aggregation: 72677
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 250013
Unique aggregates announced from the APNIC address blocks: 99472
APNIC Region origin ASes present in the Internet Routing Table: 13851
APNIC Prefixes per ASN: 18.05
APNIC Region origin ASes announcing only one prefix: 4122
APNIC Region transit ASes present in the Internet Routing Table: 1859
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9171
Number of APNIC addresses announced to Internet: 771878816
Equivalent to 46 /8s, 1 /16s and 239 /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: 281852
Total ARIN prefixes after maximum aggregation: 125980
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286154
Unique aggregates announced from the ARIN address blocks: 132545
ARIN Region origin ASes present in the Internet Routing Table: 19124
ARIN Prefixes per ASN: 14.96
ARIN Region origin ASes announcing only one prefix: 6935
ARIN Region transit ASes present in the Internet Routing Table: 1887
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: 4844
Number of ARIN addresses announced to Internet: 1277040448
Equivalent to 76 /8s, 30 /16s and 23 /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: 281073
Total RIPE prefixes after maximum aggregation: 127951
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 274663
Unique aggregates announced from the RIPE address blocks: 160595
RIPE Region origin ASes present in the Internet Routing Table: 28550
RIPE Prefixes per ASN: 9.62
RIPE Region origin ASes announcing only one prefix: 12054
RIPE Region transit ASes present in the Internet Routing Table: 3888
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11493
Number of RIPE addresses announced to Internet: 714757086
Equivalent to 42 /8s, 154 /16s and 83 /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: 129303
Total LACNIC prefixes after maximum aggregation: 28903
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 128417
Unique aggregates announced from the LACNIC address blocks: 49431
LACNIC Region origin ASes present in the Internet Routing Table: 11046
LACNIC Prefixes per ASN: 11.63
LACNIC Region origin ASes announcing only one prefix: 2242
LACNIC Region transit ASes present in the Internet Routing Table: 2400
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8896
Number of LACNIC addresses announced to Internet: 178394976
Equivalent to 10 /8s, 162 /16s and 23 /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: 33965
Total AfriNIC prefixes after maximum aggregation: 6080
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 44583
Unique aggregates announced from the AfriNIC address blocks: 12780
AfriNIC Region origin ASes present in the Internet Routing Table: 1811
AfriNIC Prefixes per ASN: 24.62
AfriNIC Region origin ASes announcing only one prefix: 587
AfriNIC Region transit ASes present in the Internet Routing Table: 345
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1152
Number of AfriNIC addresses announced to Internet: 107770624
Equivalent to 6 /8s, 108 /16s and 115 /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 9762 8730 44 CHINAMOBILE-CN China Mobile Communicati
7545 5680 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5002 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4393 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3834 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3602 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3384 494 250 BBIL-AP BHARTI Airtel Ltd., IN
45899 3352 1872 99 VNPT-AS-VN VNPT Corp, VN
4766 2683 11259 589 KIXS-AS-KR Korea Telecom, KR
24560 2634 853 369 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 9374 11177 3360 AMAZON-02, US
11492 4556 302 677 CABLEONE, US
7155 4181 288 97 VIASAT-SP-BACKBONE, US
174 3931 6658 642 COGENT-174, US
22773 3634 3077 307 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3559 1320 68 SHAW, CA
16625 3173 1408 2326 AKAMAI-AS, US
749 3164 54930 2416 DNIC-AS-00749, US
367 3009 3849 1426 DNIC-ASBLK-00306-00371, US
396982 2723 3631 372 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 8772 1191 2794 TTNET, TR
12479 7531 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4069 3398 169 AKAMAI-ASN1, NL
9009 3484 300 1617 M247, RO
8551 3436 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2985 2300 914 ROSTELECOM-AS, RU
5384 2502 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2478 1852 14 TE-AS TE-AS, EG
34984 2370 364 578 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 12200 3378 611 UNINET, MX
10620 3525 499 870 Telmex Colombia S.A., CO
13999 2475 338 645 Mega Cable, S.A. de C.V., MX
11830 2010 369 64 Instituto Costarricense de Electricidad
28573 1340 2322 236 Claro NXT Telecomunicacoes Ltda, BR
3816 1308 788 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1249 341 505 Axtel, S.A.B. de C.V., MX
11664 1085 173 432 Techtel LMDS Comunicaciones Interactiva
28202 1085 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1082 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 1622 316 43 Telkom-Internet, ZA
24863 1594 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1046 67 51 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 527 82 3 KENET-AS, KE
37342 511 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 12200 3378 611 UNINET, MX
9808 9762 8730 44 CHINAMOBILE-CN China Mobile Communicati
16509 9374 11177 3360 AMAZON-02, US
47331 8772 1191 2794 TTNET, TR
12479 7531 1714 146 UNI2-AS, ES
7545 5680 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5002 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4556 302 677 CABLEONE, US
18403 4393 347 25 FPT-AS-AP FPT Telecom Company, VN
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 9762 9718 CHINAMOBILE-CN China Mobile Communications Grou
12479 7531 7385 UNI2-AS, ES
16509 9374 6014 AMAZON-02, US
47331 8772 5978 TTNET, TR
7545 5680 4985 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5002 4927 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4393 4368 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4084 VIASAT-SP-BACKBONE, US
20940 4069 3900 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 33650 COMCAST-33650, 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 17054 EXPEDIENT, 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
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
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
100.66.9.0/24 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: 2386 INS-AS, US
23.141.0.0/24 Transit: 7018 ATT-INTERNET4, 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
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /10:38 /11:99 /12:300
/13:584 /14:1208 /15:2140 /16:13610 /17:8545 /18:14242
/19:25662 /20:45560 /21:54262 /22:114474 /23:107106 /24:591700
/25:1122 /26:1083 /27:1495 /28:159 /29:243 /30:81
/31:76 /32:639
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7887 8772 TTNET, TR
12479 6624 7531 UNI2-AS, ES
8151 6192 12200 UNINET, MX
11492 3470 4556 CABLEONE, US
6327 3367 3559 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3127 4181 VIASAT-SP-BACKBONE, US
8551 2913 3436 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2677 3634 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2137 2481 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2273 2:1600 3:279 4:8 5:4613 6:160
7:6 8:1612 9:1 11:172 12:1496 13:373
14:2386 15:303 16:205 17:369 18:694 20:337
21:4 22:188 23:6565 24:2976 25:2 27:2659
29:19 31:2705 32:74 34:34 35:121 36:2065
37:4590 38:6793 39:888 40:151 41:4674 42:2125
43:2387 44:337 45:17550 46:4570 47:316 49:1899
50:1908 51:577 52:1627 54:393 55:865 56:5
57:136 58:1982 59:1192 60:1010 61:2748 62:2846
63:1936 64:5688 65:2392 66:5169 67:3130 68:1381
69:4147 70:1398 71:615 72:3019 74:2668 75:1608
76:629 77:2468 78:4093 79:3060 80:2174 81:2094
82:1595 83:1396 84:1639 85:3848 86:885 87:2223
88:2974 89:4013 90:641 91:8047 92:2245 93:2679
94:3767 95:5139 96:1334 97:316 98:1036 99:738
100:123 101:1425 102:3457 103:32892 104:4829 105:2016
106:985 107:2777 108:1148 109:4301 110:2166 111:3182
112:2113 113:1715 114:1746 115:2099 116:1998 117:2573
118:2769 119:2021 120:1815 121:1305 122:2775 123:2248
124:1666 125:2794 128:1602 129:1007 130:1106 131:2088
132:989 133:410 134:1730 135:343 136:926 137:1005
138:2900 139:1586 140:1349 141:1361 142:1581 143:1607
144:1004 145:343 146:2022 147:1660 148:2506 149:2401
150:1026 151:1310 152:1983 153:596 154:5618 155:1387
156:2172 157:1391 158:1066 159:2219 160:2691 161:1644
162:3609 163:1655 164:1705 165:1909 166:1116 167:1782
168:3993 169:825 170:4959 171:990 172:3780 173:3040
174:910 175:1246 176:3780 177:5507 178:3593 179:2462
180:2380 181:3736 182:3416 183:2050 184:2285 185:20806
186:5133 187:4728 188:4158 189:4350 190:9582 191:1958
192:11053 193:9037 194:7523 195:5472 196:3648 197:2929
198:6086 199:6642 200:8494 201:6409 202:10973 203:10512
204:4662 205:3709 206:4517 207:3573 208:4157 209:4970
210:4645 211:2573 212:4354 213:3516 214:1127 215:64
216:6876 217:3010 218:1345 219:611 220:2034 221:1014
222:877 223:2226
End of report
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