[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Oct 25 22:43:29 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 25 Oct, 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: 1014726
Prefixes after maximum aggregation (per Origin AS): 371127
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 468617
Total ASes present in the Internet Routing Table: 76495
Prefixes per ASN: 13.27
Origin-only ASes present in the Internet Routing Table: 65761
Origin ASes announcing only one prefix: 26190
Transit ASes present in the Internet Routing Table: 10734
Transit-only ASes present in the Internet Routing Table: 515
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1074
Number of instances of unregistered ASNs: 1087
Number of 32-bit ASNs allocated by the RIRs: 45628
Number of 32-bit ASNs visible in the Routing Table: 37370
Prefixes from 32-bit ASNs in the Routing Table: 204768
Number of bogon 32-bit ASNs visible in the Routing Table: 96
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 574
Number of addresses announced to Internet: 3032118533
Equivalent to 180 /8s, 186 /16s and 117 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
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: 344165
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 261779
Total APNIC prefixes after maximum aggregation: 75496
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 253557
Unique aggregates announced from the APNIC address blocks: 101087
APNIC Region origin ASes present in the Internet Routing Table: 14426
APNIC Prefixes per ASN: 17.58
APNIC Region origin ASes announcing only one prefix: 4372
APNIC Region transit ASes present in the Internet Routing Table: 1897
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9858
Number of APNIC addresses announced to Internet: 758504768
Equivalent to 45 /8s, 53 /16s and 221 /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: 291421
Total ARIN prefixes after maximum aggregation: 127520
ARIN Deaggregation factor: 2.29
Prefixes being announced from the ARIN address blocks: 294462
Unique aggregates announced from the ARIN address blocks: 135605
ARIN Region origin ASes present in the Internet Routing Table: 19227
ARIN Prefixes per ASN: 15.32
ARIN Region origin ASes announcing only one prefix: 6969
ARIN Region transit ASes present in the Internet Routing Table: 1952
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5058
Number of ARIN addresses announced to Internet: 1267408450
Equivalent to 75 /8s, 139 /16s and 30 /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: 285474
Total RIPE prefixes after maximum aggregation: 131700
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 282104
Unique aggregates announced from the RIPE address blocks: 168772
RIPE Region origin ASes present in the Internet Routing Table: 28845
RIPE Prefixes per ASN: 9.78
RIPE Region origin ASes announcing only one prefix: 12083
RIPE Region transit ASes present in the Internet Routing Table: 3880
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 25
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12099
Number of RIPE addresses announced to Internet: 722303779
Equivalent to 43 /8s, 13 /16s and 123 /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: 138121
Total LACNIC prefixes after maximum aggregation: 29049
LACNIC Deaggregation factor: 4.75
Prefixes being announced from the LACNIC address blocks: 135812
Unique aggregates announced from the LACNIC address blocks: 48574
LACNIC Region origin ASes present in the Internet Routing Table: 11174
LACNIC Prefixes per ASN: 12.15
LACNIC Region origin ASes announcing only one prefix: 2123
LACNIC Region transit ASes present in the Internet Routing Table: 2478
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9085
Number of LACNIC addresses announced to Internet: 177591136
Equivalent to 10 /8s, 149 /16s and 211 /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: 36857
Total AfriNIC prefixes after maximum aggregation: 6693
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 48216
Unique aggregates announced from the AfriNIC address blocks: 14122
AfriNIC Region origin ASes present in the Internet Routing Table: 1908
AfriNIC Prefixes per ASN: 25.27
AfriNIC Region origin ASes announcing only one prefix: 643
AfriNIC Region transit ASes present in the Internet Routing Table: 357
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1270
Number of AfriNIC addresses announced to Internet: 106023680
Equivalent to 6 /8s, 81 /16s and 203 /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 10082 8751 82 CHINAMOBILE-CN China Mobile Communication
7545 5995 840 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4982 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4553 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3941 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3853 513 270 BBIL-AP BHARTI Airtel Ltd., IN
7713 3655 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3265 1871 101 VNPT-AS-VN VNPT Corp, VN
24560 2783 829 542 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2211 434 194 TATACOMM-AS TATA Communications formerly
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 10939 11919 3806 AMAZON-02, US
174 7042 8759 854 COGENT-174, US
11492 4660 310 547 CABLEONE, US
7155 4170 288 86 VIASAT-SP-BACKBONE, US
6327 3603 1320 79 SHAW, CA
22773 3423 3051 188 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54896 2509 DNIC-AS-00749, US
7018 3182 23669 1976 ATT-INTERNET4, US
16625 2898 1266 2141 AKAMAI-AS, US
396982 2865 3654 419 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 9385 1259 1768 TTNET, TR
12479 7647 1709 143 UNI2-AS, ES
39891 4652 281 59 ALJAWWALSTC-AS, SA
20940 3934 3396 141 AKAMAI-ASN1, NL
9009 3702 319 1887 M247, RO
12389 2952 2294 881 ROSTELECOM-AS, RU
34984 2383 361 570 TELLCOM-AS, TR
8452 1887 1852 14 TE-AS TE-AS, EG
212238 1808 133 1343 CDNEXT, GB
5384 1771 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 11836 3254 604 UNINET, MX
10620 3545 494 939 Telmex Colombia S.A., CO
13999 2532 533 358 Mega Cable, S.A. de C.V., MX
11830 2008 369 64 Instituto Costarricense de Electricidad y
28573 1581 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1319 779 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1156 374 163 Axtel, S.A.B. de C.V., MX
28202 1145 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1113 369 22 Telefonica del Peru S.A.A., PE
22884 1063 97 373 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 1637 593 29 RAYA-AS, EG
37457 1631 308 33 Telkom-Internet, ZA
24863 1618 389 16 LINKdotNET-AS, EG
36992 1414 1519 283 ETISALAT-MISR, EG
29571 1355 86 58 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 992 523 47 Vodafone-, EG
20011 941 171 386 INTERNET-SOLUTIONS, ZA
37069 587 1099 13 MOBINIL, EG
6713 554 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 11836 3254 604 UNINET, MX
16509 10939 11919 3806 AMAZON-02, US
9808 10082 8751 82 CHINAMOBILE-CN China Mobile Communication
47331 9385 1259 1768 TTNET, TR
12479 7647 1709 143 UNI2-AS, ES
174 7042 8759 854 COGENT-174, US
7545 5995 840 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4982 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4660 310 547 CABLEONE, US
39891 4652 281 59 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 10082 10000 CHINAMOBILE-CN China Mobile Communications Grou
47331 9385 7617 TTNET, TR
12479 7647 7504 UNI2-AS, ES
16509 10939 7133 AMAZON-02, US
174 7042 6188 COGENT-174, US
7545 5995 5339 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4982 4908 ERX-CERNET-BKB China Education and Research Net
39891 4652 4593 ALJAWWALSTC-AS, SA
18403 4553 4530 FPT-AS-AP FPT Telecom Company, VN
11492 4660 4113 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
23.139.88.0/24 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
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, 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 /10:36 /11:91 /12:296
/13:583 /14:1195 /15:2124 /16:13345 /17:8508 /18:14240
/19:25234 /20:45882 /21:54655 /22:115794 /23:108886 /24:618721
/25:670 /26:661 /27:1205 /28:301 /29:502 /30:498
/31:322 /32:944
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8475 9385 TTNET, TR
12479 6701 7647 UNI2-AS, ES
8151 5983 11836 UNINET, MX
11492 3555 4660 CABLEONE, US
39891 3412 4652 ALJAWWALSTC-AS, SA
6327 3398 3603 SHAW, CA
7155 3114 4170 VIASAT-SP-BACKBONE, US
22773 2553 3423 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2226 10939 AMAZON-02, US
30036 2188 2527 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2297 2:1655 3:508 4:24 5:4723 6:168
7:6 8:1608 9:1 11:172 12:1426 13:369
14:2476 15:331 16:264 17:360 18:902 20:451
21:4 22:188 23:7014 24:2694 25:2 27:2727
29:19 31:3003 32:63 34:74 35:145 36:2380
37:4605 38:10555 39:919 40:154 41:4639 42:2199
43:2490 44:337 45:19261 46:4771 47:301 49:2029
50:1869 51:579 52:1616 54:316 55:937 56:8
57:233 58:2267 59:1273 60:1145 61:2824 62:2924
63:1890 64:5475 65:2321 66:4765 67:3064 68:1349
69:4052 70:1152 71:577 72:2938 74:2839 75:1635
76:639 77:2649 78:4223 79:1690 80:2240 81:2200
82:1847 83:1407 84:1787 85:4031 86:972 87:2433
88:3228 89:4503 90:703 91:8398 92:2648 93:2838
94:3882 95:5525 96:1266 97:324 98:1077 99:740
100:73 101:1184 102:3881 103:32484 104:4448 105:2124
106:986 107:2416 108:1168 109:4085 110:2215 111:3332
112:2062 113:1798 114:1942 115:2211 116:2004 117:2722
118:2887 119:2005 120:1903 121:1435 122:2724 123:2176
124:1697 125:2868 126:64 128:1526 129:1016 130:1287
131:2059 132:932 133:446 134:1535 135:358 136:1275
137:1145 138:3271 139:1551 140:1481 141:1575 142:1842
143:1730 144:1025 145:402 146:2129 147:2052 148:2569
149:2913 150:1119 151:1381 152:2139 153:569 154:7330
155:1554 156:2620 157:1887 158:1209 159:2437 160:3368
161:1785 162:3586 163:1781 164:1992 165:2186 166:1331
167:1890 168:4406 169:815 170:5431 171:1026 172:3939
173:3151 174:910 175:1275 176:3610 177:6271 178:3693
179:2702 180:2534 181:4103 182:3324 183:2060 184:2282
185:21451 186:5650 187:5019 188:4450 189:4489 190:9904
191:2158 192:11287 193:9334 194:7717 195:5547 196:3392
197:3564 198:6109 199:8239 200:8756 201:6545 202:10778
203:10611 204:4677 205:3734 206:4666 207:3708 208:4257
209:5235 210:4877 211:2680 212:4604 213:3783 214:1072
215:48 216:6737 217:3115 218:1387 219:568 220:2072
221:1050 222:839 223:2291
End of report
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