[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Dec 4 22:41:40 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Mon 04 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: 983995
Prefixes after maximum aggregation (per Origin AS): 362305
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 455429
Total ASes present in the Internet Routing Table: 75326
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64557
Origin ASes announcing only one prefix: 25969
Transit ASes present in the Internet Routing Table: 10769
Transit-only ASes present in the Internet Routing Table: 498
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: 1277
Number of instances of unregistered ASNs: 1279
Number of 32-bit ASNs allocated by the RIRs: 43172
Number of 32-bit ASNs visible in the Routing Table: 35565
Prefixes from 32-bit ASNs in the Routing Table: 185870
Number of bogon 32-bit ASNs visible in the Routing Table: 192
Special use prefixes present in the Routing Table: 33
Prefixes being announced from unallocated address space: 605
Number of addresses announced to Internet: 3050292958
Equivalent to 181 /8s, 207 /16s and 198 /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: 337994
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256890
Total APNIC prefixes after maximum aggregation: 72583
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 249986
Unique aggregates announced from the APNIC address blocks: 99462
APNIC Region origin ASes present in the Internet Routing Table: 13853
APNIC Prefixes per ASN: 18.05
APNIC Region origin ASes announcing only one prefix: 4121
APNIC Region transit ASes present in the Internet Routing Table: 1884
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: 9165
Number of APNIC addresses announced to Internet: 771848096
Equivalent to 46 /8s, 1 /16s and 119 /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: 282000
Total ARIN prefixes after maximum aggregation: 126060
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286215
Unique aggregates announced from the ARIN address blocks: 132573
ARIN Region origin ASes present in the Internet Routing Table: 19127
ARIN Prefixes per ASN: 14.96
ARIN Region origin ASes announcing only one prefix: 6947
ARIN Region transit ASes present in the Internet Routing Table: 1941
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4843
Number of ARIN addresses announced to Internet: 1277006144
Equivalent to 76 /8s, 29 /16s and 145 /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: 281113
Total RIPE prefixes after maximum aggregation: 128023
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 274723
Unique aggregates announced from the RIPE address blocks: 160665
RIPE Region origin ASes present in the Internet Routing Table: 28560
RIPE Prefixes per ASN: 9.62
RIPE Region origin ASes announcing only one prefix: 12062
RIPE Region transit ASes present in the Internet Routing Table: 3984
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11504
Number of RIPE addresses announced to Internet: 714702750
Equivalent to 42 /8s, 153 /16s and 127 /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: 128852
Total LACNIC prefixes after maximum aggregation: 28774
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 127954
Unique aggregates announced from the LACNIC address blocks: 49428
LACNIC Region origin ASes present in the Internet Routing Table: 11060
LACNIC Prefixes per ASN: 11.57
LACNIC Region origin ASes announcing only one prefix: 2251
LACNIC Region transit ASes present in the Internet Routing Table: 2408
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: 8901
Number of LACNIC addresses announced to Internet: 178483040
Equivalent to 10 /8s, 163 /16s and 111 /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: 33863
Total AfriNIC prefixes after maximum aggregation: 6093
AfriNIC Deaggregation factor: 5.56
Prefixes being announced from the AfriNIC address blocks: 44511
Unique aggregates announced from the AfriNIC address blocks: 12793
AfriNIC Region origin ASes present in the Internet Routing Table: 1812
AfriNIC Prefixes per ASN: 24.56
AfriNIC Region origin ASes announcing only one prefix: 588
AfriNIC Region transit ASes present in the Internet Routing Table: 346
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1152
Number of AfriNIC addresses announced to Internet: 107800832
Equivalent to 6 /8s, 108 /16s and 233 /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 784 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5013 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4396 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3837 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3599 1045 67 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3385 494 251 BBIL-AP BHARTI Airtel Ltd., IN
45899 3353 1872 99 VNPT-AS-VN VNPT Corp, VN
4766 2683 11259 589 KIXS-AS-KR Korea Telecom, KR
24560 2636 853 368 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 9390 11176 3352 AMAZON-02, US
11492 4557 302 678 CABLEONE, US
7155 4181 288 97 VIASAT-SP-BACKBONE, US
174 3975 6665 658 COGENT-174, US
22773 3626 3061 302 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3559 1320 68 SHAW, CA
16625 3174 1408 2327 AKAMAI-AS, US
749 3164 54930 2416 DNIC-AS-00749, US
367 3004 3844 1424 DNIC-ASBLK-00306-00371, US
396982 2724 3631 373 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 8776 1192 2785 TTNET, TR
12479 7541 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4068 3398 169 AKAMAI-ASN1, NL
9009 3496 301 1629 M247, RO
8551 3432 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2992 2301 917 ROSTELECOM-AS, RU
5384 2503 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2479 1852 14 TE-AS TE-AS, EG
34984 2367 363 582 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 12195 3378 606 UNINET, MX
10620 3526 499 871 Telmex Colombia S.A., CO
13999 2473 338 646 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 1086 174 431 Techtel LMDS Comunicaciones Interactiva
28202 1085 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1081 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 1588 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 551 1861 34 IAM-AS, MA
36914 529 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 12195 3378 606 UNINET, MX
9808 9762 8730 44 CHINAMOBILE-CN China Mobile Communicati
16509 9390 11176 3352 AMAZON-02, US
47331 8776 1192 2785 TTNET, TR
12479 7541 1714 146 UNI2-AS, ES
7545 5680 784 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5013 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4557 302 678 CABLEONE, US
18403 4396 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 7541 7395 UNI2-AS, ES
16509 9390 6038 AMAZON-02, US
47331 8776 5991 TTNET, TR
7545 5680 4985 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5013 4938 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4396 4371 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4084 VIASAT-SP-BACKBONE, US
20940 4068 3899 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 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: 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
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 /16:13613 /17:8554 /18:14245
/19:25665 /20:45569 /21:54281 /22:114411 /23:106965 /24:591387
/25:1122 /26:1080 /27:1498 /28:160 /29:243 /30:81
/31:78 /32:643
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7890 8776 TTNET, TR
12479 6634 7541 UNI2-AS, ES
8151 6196 12195 UNINET, MX
11492 3471 4557 CABLEONE, US
6327 3367 3559 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3127 4181 VIASAT-SP-BACKBONE, US
8551 2909 3432 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2676 3626 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2129 2473 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2276 2:1599 3:278 4:8 5:4607 6:160
7:6 8:1611 9:1 11:172 12:1493 13:371
14:2386 15:304 16:205 17:370 18:701 20:336
21:4 22:188 23:6566 24:2976 25:2 27:2661
29:19 31:2700 32:74 34:34 35:122 36:2066
37:4596 38:6810 39:888 40:152 41:4681 42:2126
43:2392 44:334 45:17544 46:4581 47:316 49:1896
50:1909 51:577 52:1626 54:393 55:869 56:5
57:136 58:1982 59:1191 60:1010 61:2748 62:2856
63:1940 64:5676 65:2392 66:5171 67:3124 68:1371
69:4145 70:1396 71:617 72:3011 74:2669 75:1611
76:629 77:2467 78:4091 79:3062 80:2176 81:2101
82:1593 83:1400 84:1640 85:3843 86:883 87:2253
88:2973 89:4012 90:642 91:8045 92:2250 93:2680
94:3766 95:5138 96:1334 97:316 98:1037 99:737
100:123 101:1428 102:3424 103:32908 104:4829 105:2018
106:985 107:2781 108:1147 109:4309 110:2167 111:3183
112:2114 113:1714 114:1749 115:2097 116:1997 117:2575
118:2764 119:2023 120:1814 121:1306 122:2775 123:2242
124:1674 125:2792 128:1601 129:1006 130:1123 131:2087
132:991 133:410 134:1730 135:341 136:925 137:1000
138:2899 139:1583 140:1348 141:1362 142:1580 143:1609
144:1009 145:344 146:2022 147:1656 148:2504 149:2403
150:1027 151:1308 152:1978 153:597 154:5603 155:1389
156:2170 157:1394 158:1061 159:2212 160:2686 161:1645
162:3610 163:1646 164:1703 165:1908 166:1114 167:1777
168:4011 169:825 170:4966 171:993 172:3780 173:3038
174:909 175:1254 176:3768 177:5381 178:3585 179:2463
180:2390 181:3731 182:3415 183:2051 184:2285 185:20806
186:5111 187:4666 188:4198 189:4264 190:9593 191:1950
192:11051 193:9033 194:7527 195:5466 196:3586 197:2925
198:6084 199:6657 200:8491 201:6394 202:10949 203:10510
204:4672 205:3713 206:4517 207:3573 208:4159 209:4975
210:4655 211:2572 212:4351 213:3516 214:1121 215:63
216:6873 217:3013 218:1346 219:611 220:2031 221:1015
222:877 223:2224
End of report
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