[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Sep 21 22:43:15 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 21 Sep, 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: 1006805
Prefixes after maximum aggregation (per Origin AS): 370273
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 466688
Total ASes present in the Internet Routing Table: 76325
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65438
Origin ASes announcing only one prefix: 26164
Transit ASes present in the Internet Routing Table: 10887
Transit-only ASes present in the Internet Routing Table: 535
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 3.7
Max AS path length visible: 53
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1064
Number of instances of unregistered ASNs: 1101
Number of 32-bit ASNs allocated by the RIRs: 45398
Number of 32-bit ASNs visible in the Routing Table: 37154
Prefixes from 32-bit ASNs in the Routing Table: 202936
Number of bogon 32-bit ASNs visible in the Routing Table: 152
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 574
Number of addresses announced to Internet: 3037240772
Equivalent to 181 /8s, 8 /16s and 157 /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: 341891
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260293
Total APNIC prefixes after maximum aggregation: 75420
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 251914
Unique aggregates announced from the APNIC address blocks: 100801
APNIC Region origin ASes present in the Internet Routing Table: 14356
APNIC Prefixes per ASN: 17.55
APNIC Region origin ASes announcing only one prefix: 4361
APNIC Region transit ASes present in the Internet Routing Table: 1909
Average APNIC Region AS path length visible: 3.9
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9791
Number of APNIC addresses announced to Internet: 762443072
Equivalent to 45 /8s, 113 /16s and 245 /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: 289950
Total ARIN prefixes after maximum aggregation: 127763
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 293146
Unique aggregates announced from the ARIN address blocks: 135136
ARIN Region origin ASes present in the Internet Routing Table: 19186
ARIN Prefixes per ASN: 15.28
ARIN Region origin ASes announcing only one prefix: 6947
ARIN Region transit ASes present in the Internet Routing Table: 1995
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5016
Number of ARIN addresses announced to Internet: 1267341378
Equivalent to 75 /8s, 138 /16s and 24 /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, 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: 282475
Total RIPE prefixes after maximum aggregation: 130994
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 279003
Unique aggregates announced from the RIPE address blocks: 167321
RIPE Region origin ASes present in the Internet Routing Table: 28789
RIPE Prefixes per ASN: 9.69
RIPE Region origin ASes announcing only one prefix: 12083
RIPE Region transit ASes present in the Internet Routing Table: 3936
Average RIPE Region AS path length visible: 3.7
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12025
Number of RIPE addresses announced to Internet: 723446050
Equivalent to 43 /8s, 30 /16s and 233 /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: 137057
Total LACNIC prefixes after maximum aggregation: 28887
LACNIC Deaggregation factor: 4.74
Prefixes being announced from the LACNIC address blocks: 135064
Unique aggregates announced from the LACNIC address blocks: 48620
LACNIC Region origin ASes present in the Internet Routing Table: 11167
LACNIC Prefixes per ASN: 12.09
LACNIC Region origin ASes announcing only one prefix: 2136
LACNIC Region transit ASes present in the Internet Routing Table: 2505
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 53
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9069
Number of LACNIC addresses announced to Internet: 177793568
Equivalent to 10 /8s, 152 /16s and 234 /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: 35966
Total AfriNIC prefixes after maximum aggregation: 6528
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 47103
Unique aggregates announced from the AfriNIC address blocks: 14338
AfriNIC Region origin ASes present in the Internet Routing Table: 1889
AfriNIC Prefixes per ASN: 24.94
AfriNIC Region origin ASes announcing only one prefix: 637
AfriNIC Region transit ASes present in the Internet Routing Table: 359
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1253
Number of AfriNIC addresses announced to Internet: 105915648
Equivalent to 6 /8s, 80 /16s and 37 /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 10047 8750 71 CHINAMOBILE-CN China Mobile Communication
7545 5765 840 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5010 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4365 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3988 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3794 508 263 BBIL-AP BHARTI Airtel Ltd., IN
7713 3644 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3262 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2819 849 466 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2208 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 10718 11810 3781 AMAZON-02, US
174 5811 8778 905 COGENT-174, US
11492 4644 309 546 CABLEONE, US
7155 4168 287 88 VIASAT-SP-BACKBONE, US
6327 3602 1320 79 SHAW, CA
749 3484 55081 2707 DNIC-AS-00749, US
22773 3415 3051 187 ASN-CXA-ALL-CCI-22773-RDC, US
7018 3105 23686 1945 ATT-INTERNET4, US
16625 2887 1280 2150 AKAMAI-AS, US
396982 2829 3603 427 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 9333 1254 1817 TTNET, TR
12479 7638 1708 145 UNI2-AS, ES
39891 4602 278 58 ALJAWWALSTC-AS, SA
20940 3877 3396 140 AKAMAI-ASN1, NL
9009 3700 315 1885 M247, RO
12389 2935 2295 887 ROSTELECOM-AS, RU
34984 2374 360 576 TELLCOM-AS, TR
8452 1890 1852 14 TE-AS TE-AS, EG
212238 1793 129 1328 CDNEXT, GB
13188 1607 100 26 TRIOLAN, UA
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 11979 3272 592 UNINET, MX
10620 3543 494 935 Telmex Colombia S.A., CO
13999 2554 534 365 Mega Cable, S.A. de C.V., MX
11830 2011 369 64 Instituto Costarricense de Electricidad y
28573 1580 2309 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1322 782 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
28202 1152 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1148 374 163 Axtel, S.A.B. de C.V., MX
6147 1102 369 22 Telefonica del Peru S.A.A., PE
22884 1069 98 370 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
37457 1633 310 36 Telkom-Internet, ZA
24835 1622 593 29 RAYA-AS, EG
24863 1609 389 16 LINKdotNET-AS, EG
36992 1411 1519 282 ETISALAT-MISR, EG
29571 1341 85 63 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 975 523 48 Vodafone-, EG
20011 561 142 266 INTERNET-SOLUTIONS, ZA
6713 557 1861 35 IAM-AS, MA
36914 544 82 3 KENET-AS, 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 11979 3272 592 UNINET, MX
16509 10718 11810 3781 AMAZON-02, US
9808 10047 8750 71 CHINAMOBILE-CN China Mobile Communication
47331 9333 1254 1817 TTNET, TR
12479 7638 1708 145 UNI2-AS, ES
174 5811 8778 905 COGENT-174, US
7545 5765 840 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5010 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4644 309 546 CABLEONE, US
39891 4602 278 58 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 10047 9976 CHINAMOBILE-CN China Mobile Communications Grou
47331 9333 7516 TTNET, TR
12479 7638 7493 UNI2-AS, ES
16509 10718 6937 AMAZON-02, US
7545 5765 5106 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5010 4936 ERX-CERNET-BKB China Education and Research Net
174 5811 4906 COGENT-174, US
39891 4602 4544 ALJAWWALSTC-AS, SA
18403 4365 4342 FPT-AS-AP FPT Telecom Company, VN
11492 4644 4098 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 8.17.66.0/24 701 UUNET, 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
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 21949 BEANFIELD, CA
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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, 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 /10:37 /11:92 /12:296
/13:583 /14:1193 /15:2130 /16:13334 /17:8379 /18:14154
/19:25149 /20:45560 /21:54195 /22:114806 /23:107747 /24:614097
/25:662 /26:647 /27:1190 /28:303 /29:518 /30:498
/31:327 /32:875
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8425 9333 TTNET, TR
12479 6682 7638 UNI2-AS, ES
8151 6104 11979 UNINET, MX
11492 3554 4644 CABLEONE, US
6327 3397 3602 SHAW, CA
39891 3364 4602 ALJAWWALSTC-AS, SA
7155 3112 4168 VIASAT-SP-BACKBONE, US
22773 2548 3415 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2172 3543 Telmex Colombia S.A., CO
16509 2169 10718 AMAZON-02, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2294 2:1607 3:471 4:24 5:4741 6:161
7:6 8:1610 9:1 11:172 12:1430 13:371
14:2423 15:328 16:260 17:363 18:886 20:419
21:4 22:188 23:6928 24:3077 25:2 27:2704
29:19 31:2805 32:63 34:69 35:143 36:2384
37:4649 38:9837 39:918 40:150 41:4658 42:2049
43:2475 44:334 45:19047 46:4621 47:299 49:2015
50:1891 51:582 52:1613 54:317 55:964 56:8
57:230 58:2250 59:1273 60:1076 61:2884 62:2888
63:1877 64:5654 65:2314 66:4790 67:3094 68:1350
69:4031 70:1320 71:580 72:2937 74:2814 75:1671
76:622 77:2665 78:4199 79:1661 80:2238 81:2144
82:1762 83:1415 84:1794 85:4061 86:1014 87:2346
88:3209 89:4435 90:681 91:8388 92:2504 93:2786
94:3877 95:5483 96:1277 97:325 98:1073 99:737
100:73 101:1181 102:3815 103:32453 104:4489 105:2128
106:994 107:2402 108:1175 109:4016 110:2155 111:3336
112:2079 113:1800 114:1908 115:2159 116:1999 117:2678
118:2869 119:2018 120:1906 121:1437 122:2720 123:2236
124:1695 125:2862 126:64 128:1469 129:1012 130:1277
131:2054 132:939 133:444 134:1516 135:352 136:1210
137:1123 138:3245 139:1523 140:1464 141:1461 142:1788
143:1752 144:1032 145:377 146:2141 147:2047 148:2572
149:2874 150:1072 151:1367 152:2134 153:571 154:6872
155:1507 156:2479 157:1860 158:1206 159:2452 160:3208
161:1743 162:3598 163:1764 164:1996 165:2189 166:1318
167:1862 168:4402 169:814 170:5437 171:1057 172:3941
173:3128 174:906 175:1258 176:3572 177:6262 178:3739
179:2683 180:2484 181:4010 182:3320 183:2065 184:2265
185:21383 186:5651 187:5038 188:4393 189:4565 190:9855
191:2094 192:11134 193:9309 194:7674 195:5560 196:3380
197:3175 198:6090 199:8166 200:8734 201:6585 202:10742
203:10573 204:4653 205:3726 206:4551 207:3715 208:4211
209:5217 210:4865 211:2673 212:4540 213:3787 214:1070
215:62 216:6754 217:3001 218:1416 219:565 220:2044
221:1050 222:880 223:2247
End of report
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