[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Nov 14 22:41:56 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 14 Nov, 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: 1017826
Prefixes after maximum aggregation (per Origin AS): 372281
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 470054
Total ASes present in the Internet Routing Table: 76626
Prefixes per ASN: 13.28
Origin-only ASes present in the Internet Routing Table: 65594
Origin ASes announcing only one prefix: 26247
Transit ASes present in the Internet Routing Table: 11032
Transit-only ASes present in the Internet Routing Table: 544
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 76
Max AS path prepend of ASN ( 37447) 73
Prefixes from unregistered ASNs in the Routing Table: 1158
Number of instances of unregistered ASNs: 1174
Number of 32-bit ASNs allocated by the RIRs: 45846
Number of 32-bit ASNs visible in the Routing Table: 37514
Prefixes from 32-bit ASNs in the Routing Table: 205870
Number of bogon 32-bit ASNs visible in the Routing Table: 93
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 550
Number of addresses announced to Internet: 3035222436
Equivalent to 180 /8s, 233 /16s and 209 /24s
Percentage of available address space announced: 82.0
Percentage of allocated address space announced: 82.0
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: 344747
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263448
Total APNIC prefixes after maximum aggregation: 75812
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 255664
Unique aggregates announced from the APNIC address blocks: 101354
APNIC Region origin ASes present in the Internet Routing Table: 14486
APNIC Prefixes per ASN: 17.65
APNIC Region origin ASes announcing only one prefix: 4423
APNIC Region transit ASes present in the Internet Routing Table: 1946
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9915
Number of APNIC addresses announced to Internet: 761349440
Equivalent to 45 /8s, 97 /16s and 69 /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: 291038
Total ARIN prefixes after maximum aggregation: 127856
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 293136
Unique aggregates announced from the ARIN address blocks: 135870
ARIN Region origin ASes present in the Internet Routing Table: 19215
ARIN Prefixes per ASN: 15.26
ARIN Region origin ASes announcing only one prefix: 6960
ARIN Region transit ASes present in the Internet Routing Table: 2007
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5071
Number of ARIN addresses announced to Internet: 1267614272
Equivalent to 75 /8s, 142 /16s and 66 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 286482
Total RIPE prefixes after maximum aggregation: 132058
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 283183
Unique aggregates announced from the RIPE address blocks: 169254
RIPE Region origin ASes present in the Internet Routing Table: 28878
RIPE Prefixes per ASN: 9.81
RIPE Region origin ASes announcing only one prefix: 12100
RIPE Region transit ASes present in the Internet Routing Table: 3995
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12162
Number of RIPE addresses announced to Internet: 722497060
Equivalent to 43 /8s, 16 /16s and 110 /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,
53/8, 57/8, 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: 138177
Total LACNIC prefixes after maximum aggregation: 29232
LACNIC Deaggregation factor: 4.73
Prefixes being announced from the LACNIC address blocks: 135859
Unique aggregates announced from the LACNIC address blocks: 48812
LACNIC Region origin ASes present in the Internet Routing Table: 11172
LACNIC Prefixes per ASN: 12.16
LACNIC Region origin ASes announcing only one prefix: 2122
LACNIC Region transit ASes present in the Internet Routing Table: 2503
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: 9087
Number of LACNIC addresses announced to Internet: 177511936
Equivalent to 10 /8s, 148 /16s and 158 /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: 37523
Total AfriNIC prefixes after maximum aggregation: 6619
AfriNIC Deaggregation factor: 5.67
Prefixes being announced from the AfriNIC address blocks: 49433
Unique aggregates announced from the AfriNIC address blocks: 14315
AfriNIC Region origin ASes present in the Internet Routing Table: 1920
AfriNIC Prefixes per ASN: 25.75
AfriNIC Region origin ASes announcing only one prefix: 642
AfriNIC Region transit ASes present in the Internet Routing Table: 368
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 76
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1279
Number of AfriNIC addresses announced to Internet: 105967104
Equivalent to 6 /8s, 80 /16s and 238 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10115 8923 123 CHINAMOBILE-CN China Mobile Communication
7545 6094 842 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5010 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4358 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3909 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3896 514 279 BBIL-AP BHARTI Airtel Ltd., IN
45899 3894 1890 49 VNPT-AS-VN VNPT Corp, VN
7713 3673 1037 73 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2787 831 552 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2234 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 11008 12020 3857 AMAZON-02, US
174 6409 8760 830 COGENT-174, US
11492 4672 310 552 CABLEONE, US
7155 4174 287 85 VIASAT-SP-BACKBONE, US
6327 3605 1320 79 SHAW, CA
22773 3433 3051 187 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3195 23667 2020 ATT-INTERNET4, US
16625 2920 1274 2150 AKAMAI-AS, US
396982 2874 3654 428 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 9417 1262 1689 TTNET, TR
12479 7632 1709 143 UNI2-AS, ES
39891 4724 289 58 ALJAWWALSTC-AS, SA
20940 3974 3396 141 AKAMAI-ASN1, NL
9009 3690 317 1874 M247, RO
12389 2951 2294 877 ROSTELECOM-AS, RU
34984 2384 362 571 TELLCOM-AS, TR
8452 1942 1852 14 TE-AS TE-AS, EG
212238 1849 134 1369 CDNEXT, GB
5384 1790 585 30 EMIRATES-INTERNET Emirates Internet, AE
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 11722 3233 712 UNINET, MX
10620 3542 494 942 Telmex Colombia S.A., CO
13999 2540 535 368 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
28573 1577 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1325 782 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1155 374 163 Axtel, S.A.B. de C.V., MX
6147 1117 371 22 Telefonica del Peru S.A.A., PE
28202 1116 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1069 98 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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
24835 1669 593 29 RAYA-AS, EG
24863 1646 389 16 LINKdotNET-AS, EG
37457 1631 308 33 Telkom-Internet, ZA
36992 1417 1518 288 ETISALAT-MISR, EG
29571 1389 88 59 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
20011 1084 177 287 INTERNET-SOLUTIONS, ZA
36935 1015 523 46 Vodafone-, EG
37069 720 1099 15 MOBINIL, EG
6713 555 1861 35 IAM-AS, MA
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 11722 3233 712 UNINET, MX
16509 11008 12020 3857 AMAZON-02, US
9808 10115 8923 123 CHINAMOBILE-CN China Mobile Communication
47331 9417 1262 1689 TTNET, TR
12479 7632 1709 143 UNI2-AS, ES
174 6409 8760 830 COGENT-174, US
7545 6094 842 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5010 4192 74 ERX-CERNET-BKB China Education and Resear
39891 4724 289 58 ALJAWWALSTC-AS, SA
11492 4672 310 552 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 10115 9992 CHINAMOBILE-CN China Mobile Communications Grou
47331 9417 7728 TTNET, TR
12479 7632 7489 UNI2-AS, ES
16509 11008 7151 AMAZON-02, US
174 6409 5579 COGENT-174, US
7545 6094 5435 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5010 4936 ERX-CERNET-BKB China Education and Research Net
39891 4724 4666 ALJAWWALSTC-AS, SA
18403 4358 4335 FPT-AS-AP FPT Telecom Company, VN
11492 4672 4120 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 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 3356 LEVEL3, 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
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
23.129.36.0/24 Origin: 401466 D-AND-D-CONNECTIONS-LTD, CA
23.129.36.0/24 Transit: 20473 AS-VULTR, US
23.139.32.0/24 Origin: 14727 RESERVED, ZZ
23.139.32.0/24 Transit: 174 COGENT-174, US
23.139.88.0/24 Origin: 397244 RESERVED, ZZ
23.139.88.0/24 Transit: 33387 NOCIX, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, 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 /10:36 /11:91 /12:297
/13:584 /14:1194 /15:2122 /16:13357 /17:8530 /18:14706
/19:25365 /20:46205 /21:54963 /22:116247 /23:109359 /24:620377
/25:630 /26:625 /27:1144 /28:205 /29:308 /30:387
/31:187 /32:874
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8507 9417 TTNET, TR
12479 6662 7632 UNI2-AS, ES
8151 5886 11722 UNINET, MX
11492 3555 4672 CABLEONE, US
39891 3416 4724 ALJAWWALSTC-AS, SA
6327 3400 3605 SHAW, CA
7155 3118 4174 VIASAT-SP-BACKBONE, US
22773 2562 3433 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2245 11008 AMAZON-02, US
30036 2199 2539 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2301 2:1666 3:513 4:24 5:4775 6:167
7:6 8:1593 9:2 11:172 12:1421 13:365
14:2502 15:333 16:269 17:361 18:909 20:453
21:4 22:188 23:7083 24:2696 25:2 27:2723
29:19 31:3099 32:56 34:74 35:153 36:2392
37:4617 38:10266 39:922 40:149 41:4695 42:2055
43:2519 44:340 45:19331 46:4813 47:300 49:2036
50:1853 51:582 52:1605 54:316 55:952 56:8
57:240 58:2259 59:1277 60:1151 61:2842 62:2914
63:1873 64:5471 65:2307 66:4742 67:3081 68:1329
69:4030 70:1146 71:595 72:2938 74:2818 75:1634
76:638 77:2731 78:4235 79:1695 80:2242 81:2212
82:1831 83:1425 84:1791 85:4041 86:971 87:2435
88:3208 89:4531 90:706 91:8366 92:2632 93:2833
94:3921 95:5445 96:1247 97:322 98:1073 99:738
100:73 101:1434 102:3956 103:32508 104:4466 105:2147
106:982 107:2415 108:1184 109:4109 110:2241 111:3331
112:2064 113:1802 114:1951 115:2256 116:2013 117:2715
118:2878 119:2013 120:1866 121:1441 122:2724 123:2180
124:1695 125:2876 126:62 128:1529 129:1021 130:1295
131:2073 132:926 133:446 134:1526 135:360 136:1273
137:1157 138:3229 139:1556 140:1497 141:1465 142:1854
143:1740 144:1031 145:406 146:2124 147:2065 148:2588
149:2889 150:1144 151:1464 152:2140 153:569 154:7594
155:1572 156:2881 157:1879 158:1232 159:2444 160:3451
161:1786 162:3599 163:1778 164:1996 165:2179 166:1339
167:1883 168:4449 169:815 170:5496 171:999 172:3965
173:3168 174:922 175:1274 176:3617 177:6287 178:3848
179:2781 180:2593 181:4119 182:3346 183:2049 184:2279
185:21534 186:5646 187:4959 188:4343 189:4488 190:9945
191:2072 192:11250 193:9322 194:7725 195:5552 196:3450
197:3699 198:6057 199:8252 200:8750 201:6566 202:10776
203:10652 204:4688 205:3703 206:4699 207:3633 208:4253
209:5202 210:4880 211:2669 212:4613 213:3829 214:1051
215:47 216:6698 217:3145 218:1389 219:567 220:2092
221:1053 222:842 223:2321
End of report
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