[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Mar 8 22:41:47 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 08 Mar, 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: 991599
Prefixes after maximum aggregation (per Origin AS): 364042
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 458657
Total ASes present in the Internet Routing Table: 75776
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64929
Origin ASes announcing only one prefix: 26113
Transit ASes present in the Internet Routing Table: 10847
Transit-only ASes present in the Internet Routing Table: 513
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: 106
Max AS path prepend of ASN ( 37447) 103
Prefixes from unregistered ASNs in the Routing Table: 1261
Number of instances of unregistered ASNs: 1264
Number of 32-bit ASNs allocated by the RIRs: 43793
Number of 32-bit ASNs visible in the Routing Table: 36152
Prefixes from 32-bit ASNs in the Routing Table: 190171
Number of bogon 32-bit ASNs visible in the Routing Table: 193
Special use prefixes present in the Routing Table: 31
Prefixes being announced from unallocated address space: 630
Number of addresses announced to Internet: 3042924213
Equivalent to 181 /8s, 95 /16s and 86 /24s
Percentage of available address space announced: 82.2
Percentage of allocated address space announced: 82.2
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: 338883
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259603
Total APNIC prefixes after maximum aggregation: 73762
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 252189
Unique aggregates announced from the APNIC address blocks: 100022
APNIC Region origin ASes present in the Internet Routing Table: 14111
APNIC Prefixes per ASN: 17.87
APNIC Region origin ASes announcing only one prefix: 4218
APNIC Region transit ASes present in the Internet Routing Table: 1904
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9461
Number of APNIC addresses announced to Internet: 775236512
Equivalent to 46 /8s, 53 /16s and 43 /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: 283943
Total ARIN prefixes after maximum aggregation: 125457
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288392
Unique aggregates announced from the ARIN address blocks: 132581
ARIN Region origin ASes present in the Internet Routing Table: 19158
ARIN Prefixes per ASN: 15.05
ARIN Region origin ASes announcing only one prefix: 6947
ARIN Region transit ASes present in the Internet Routing Table: 1968
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4873
Number of ARIN addresses announced to Internet: 1270524226
Equivalent to 75 /8s, 186 /16s and 169 /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: 282295
Total RIPE prefixes after maximum aggregation: 128823
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 276026
Unique aggregates announced from the RIPE address blocks: 162534
RIPE Region origin ASes present in the Internet Routing Table: 28662
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12087
RIPE Region transit ASes present in the Internet Routing Table: 4001
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11697
Number of RIPE addresses announced to Internet: 712920179
Equivalent to 42 /8s, 126 /16s and 76 /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: 130349
Total LACNIC prefixes after maximum aggregation: 29047
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 129059
Unique aggregates announced from the LACNIC address blocks: 49494
LACNIC Region origin ASes present in the Internet Routing Table: 11086
LACNIC Prefixes per ASN: 11.64
LACNIC Region origin ASes announcing only one prefix: 2252
LACNIC Region transit ASes present in the Internet Routing Table: 2427
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8928
Number of LACNIC addresses announced to Internet: 177531744
Equivalent to 10 /8s, 148 /16s and 235 /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: 34148
Total AfriNIC prefixes after maximum aggregation: 6161
AfriNIC Deaggregation factor: 5.54
Prefixes being announced from the AfriNIC address blocks: 45302
Unique aggregates announced from the AfriNIC address blocks: 13503
AfriNIC Region origin ASes present in the Internet Routing Table: 1834
AfriNIC Prefixes per ASN: 24.70
AfriNIC Region origin ASes announcing only one prefix: 609
AfriNIC Region transit ASes present in the Internet Routing Table: 353
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 106
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1193
Number of AfriNIC addresses announced to Internet: 106388992
Equivalent to 6 /8s, 87 /16s and 94 /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 9818 8740 57 CHINAMOBILE-CN China Mobile Communicati
7545 5650 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5019 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4606 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3843 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3609 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3513 495 253 BBIL-AP BHARTI Airtel Ltd., IN
45899 3292 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2751 863 362 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2505 11259 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 9655 11324 3355 AMAZON-02, US
22773 5016 3079 304 ASN-CXA-ALL-CCI-22773-RDC, US
174 4853 6644 678 COGENT-174, US
11492 4576 304 647 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
6327 3600 1320 75 SHAW, CA
16625 3226 1400 2305 AKAMAI-AS, US
749 3199 54920 2451 DNIC-AS-00749, US
367 2921 3650 1410 DNIC-ASBLK-00306-00371, US
396982 2754 3638 403 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 8994 1209 2364 TTNET, TR
12479 7623 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3937 3396 150 AKAMAI-ASN1, NL
9009 3286 285 1599 M247, RO
12389 2988 2304 905 ROSTELECOM-AS, RU
8551 2654 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2503 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2461 1852 14 TE-AS TE-AS, EG
34984 2393 366 581 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 12534 3356 588 UNINET, MX
10620 3525 496 891 Telmex Colombia S.A., CO
13999 2504 338 650 Mega Cable, S.A. de C.V., MX
11830 2001 369 64 Instituto Costarricense de Electricidad
28573 1343 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1311 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1208 349 490 Axtel, S.A.B. de C.V., MX
11664 1144 179 421 Techtel LMDS Comunicaciones Interactiva
26615 1138 2505 73 TIM SA, BR
28202 1105 52 9 Rede Brasileira de Comunicacao 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 1629 315 40 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1520 389 20 LINKdotNET-AS, EG
36992 1368 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1165 75 59 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 554 1861 34 IAM-AS, MA
36914 554 82 3 KENET-AS, KE
15399 533 56 54 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 12534 3356 588 UNINET, MX
9808 9818 8740 57 CHINAMOBILE-CN China Mobile Communicati
16509 9655 11324 3355 AMAZON-02, US
47331 8994 1209 2364 TTNET, TR
12479 7623 1714 147 UNI2-AS, ES
7545 5650 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5019 4192 75 ERX-CERNET-BKB China Education and Rese
22773 5016 3079 304 ASN-CXA-ALL-CCI-22773-RDC, US
174 4853 6644 678 COGENT-174, US
39891 4758 286 60 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 9818 9761 CHINAMOBILE-CN China Mobile Communications Grou
12479 7623 7476 UNI2-AS, ES
47331 8994 6630 TTNET, TR
16509 9655 6300 AMAZON-02, US
7545 5650 4978 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5019 4944 ERX-CERNET-BKB China Education and Research Net
22773 5016 4712 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4606 4581 FPT-AS-AP FPT Telecom Company, VN
174 4853 4175 COGENT-174, 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
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-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, 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 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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
100.65.16.0/23 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
100.66.10.0/24 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
23.172.216.0/24 Origin: 398741 AS-VERTEXLINK-01, US
23.172.216.0/24 Transit: 60539 HUICAST_TELECOM, HK
23.173.88.0/24 Origin: 394256 CLOUDSINGULARITY, CA
23.173.88.0/24 Transit: 6939 HURRICANE, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, 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 /9:14 /10:37 /11:98 /12:300
/13:579 /14:1208 /15:2135 /16:13532 /17:8463 /18:14213
/19:25347 /20:45566 /21:53799 /22:114591 /23:106995 /24:599813
/25:1110 /26:1055 /27:1506 /28:160 /29:260 /30:87
/31:108 /32:606
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8113 8994 TTNET, TR
12479 6737 7623 UNI2-AS, ES
8151 6479 12534 UNINET, MX
22773 4048 5016 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3489 4576 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3397 3600 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
30036 2159 2503 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2131 3525 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)
----------------------------------------------
1:2323 2:1653 3:310 4:22 5:4691 6:161
7:6 8:1629 9:2 11:190 12:1472 13:382
14:2445 15:314 16:208 17:374 18:740 20:377
21:4 22:188 23:6682 24:3159 25:2 27:2708
29:19 31:2820 32:62 34:46 35:127 36:2213
37:4644 38:8251 39:901 40:140 41:4639 42:2223
43:2391 44:332 45:17762 46:4479 47:294 49:1935
50:1932 51:579 52:1614 54:307 55:882 56:5
57:163 58:2110 59:1204 60:1023 61:2766 62:2851
63:1941 64:5738 65:2367 66:4867 67:3133 68:1595
69:4095 70:1519 71:583 72:3037 74:2625 75:1588
76:636 77:2548 78:4149 79:2508 80:2185 81:2175
82:1579 83:1335 84:1663 85:4039 86:936 87:2273
88:3008 89:4161 90:683 91:8141 92:2266 93:2659
94:3822 95:5355 96:1324 97:313 98:1098 99:742
100:119 101:1187 102:3554 103:32982 104:4789 105:2064
106:1005 107:2783 108:1143 109:4117 110:2175 111:3201
112:2091 113:1788 114:1791 115:2173 116:1978 117:2627
118:2847 119:2024 120:1813 121:1362 122:2821 123:2270
124:1684 125:2879 126:28 128:1541 129:1024 130:1139
131:1922 132:932 133:410 134:1718 135:354 136:942
137:1069 138:3032 139:1586 140:1376 141:1367 142:1596
143:1585 144:1023 145:342 146:2063 147:1719 148:2525
149:2635 150:1099 151:1340 152:1993 153:596 154:6198
155:1369 156:2282 157:1643 158:1105 159:2249 160:2674
161:1666 162:3635 163:1740 164:1694 165:2173 166:1082
167:1740 168:4137 169:823 170:4991 171:1027 172:3862
173:3068 174:935 175:1257 176:3835 177:5340 178:3711
179:2530 180:2464 181:3755 182:3418 183:2041 184:2276
185:21003 186:5268 187:4844 188:4240 189:4382 190:9508
191:1903 192:11034 193:9097 194:7624 195:5455 196:3648
197:2975 198:6070 199:7445 200:8447 201:6444 202:10844
203:10596 204:4643 205:3770 206:4583 207:3596 208:4210
209:5080 210:4788 211:2607 212:4413 213:3564 214:1107
215:44 216:6875 217:3057 218:1387 219:606 220:2127
221:1028 222:879 223:2237
End of report
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