[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Oct 16 22:41:26 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 16 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: 1015923
Prefixes after maximum aggregation (per Origin AS): 371099
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 467726
Total ASes present in the Internet Routing Table: 76495
Prefixes per ASN: 13.28
Origin-only ASes present in the Internet Routing Table: 65534
Origin ASes announcing only one prefix: 26225
Transit ASes present in the Internet Routing Table: 10961
Transit-only ASes present in the Internet Routing Table: 547
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: 107
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1057
Number of instances of unregistered ASNs: 1071
Number of 32-bit ASNs allocated by the RIRs: 45556
Number of 32-bit ASNs visible in the Routing Table: 37334
Prefixes from 32-bit ASNs in the Routing Table: 204504
Number of bogon 32-bit ASNs visible in the Routing Table: 98
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 561
Number of addresses announced to Internet: 3034183620
Equivalent to 180 /8s, 217 /16s and 247 /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: 344832
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263286
Total APNIC prefixes after maximum aggregation: 75518
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 254698
Unique aggregates announced from the APNIC address blocks: 100752
APNIC Region origin ASes present in the Internet Routing Table: 14417
APNIC Prefixes per ASN: 17.67
APNIC Region origin ASes announcing only one prefix: 4382
APNIC Region transit ASes present in the Internet Routing Table: 1939
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: 9847
Number of APNIC addresses announced to Internet: 760525376
Equivalent to 45 /8s, 84 /16s and 178 /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: 291175
Total ARIN prefixes after maximum aggregation: 127715
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 294840
Unique aggregates announced from the ARIN address blocks: 135345
ARIN Region origin ASes present in the Internet Routing Table: 19215
ARIN Prefixes per ASN: 15.34
ARIN Region origin ASes announcing only one prefix: 6965
ARIN Region transit ASes present in the Internet Routing Table: 2003
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 33
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5054
Number of ARIN addresses announced to Internet: 1267185986
Equivalent to 75 /8s, 135 /16s and 185 /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: 285725
Total RIPE prefixes after maximum aggregation: 131406
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 281914
Unique aggregates announced from the RIPE address blocks: 168331
RIPE Region origin ASes present in the Internet Routing Table: 28847
RIPE Prefixes per ASN: 9.77
RIPE Region origin ASes announcing only one prefix: 12108
RIPE Region transit ASes present in the Internet Routing Table: 3942
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12095
Number of RIPE addresses announced to Internet: 722536482
Equivalent to 43 /8s, 17 /16s and 8 /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: 137844
Total LACNIC prefixes after maximum aggregation: 29122
LACNIC Deaggregation factor: 4.73
Prefixes being announced from the LACNIC address blocks: 135637
Unique aggregates announced from the LACNIC address blocks: 48698
LACNIC Region origin ASes present in the Internet Routing Table: 11178
LACNIC Prefixes per ASN: 12.13
LACNIC Region origin ASes announcing only one prefix: 2128
LACNIC Region transit ASes present in the Internet Routing Table: 2519
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 107
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9080
Number of LACNIC addresses announced to Internet: 177667104
Equivalent to 10 /8s, 150 /16s and 252 /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: 36836
Total AfriNIC prefixes after maximum aggregation: 6673
AfriNIC Deaggregation factor: 5.52
Prefixes being announced from the AfriNIC address blocks: 48272
Unique aggregates announced from the AfriNIC address blocks: 14149
AfriNIC Region origin ASes present in the Internet Routing Table: 1897
AfriNIC Prefixes per ASN: 25.45
AfriNIC Region origin ASes announcing only one prefix: 642
AfriNIC Region transit ASes present in the Internet Routing Table: 371
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 45
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1258
Number of AfriNIC addresses announced to Internet: 105981952
Equivalent to 6 /8s, 81 /16s and 40 /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 10103 8751 78 CHINAMOBILE-CN China Mobile Communication
7545 5974 840 653 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5098 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4529 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3976 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3972 1862 55 VNPT-AS-VN VNPT Corp, VN
9498 3844 512 271 BBIL-AP BHARTI Airtel Ltd., IN
7713 3649 1036 71 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2777 828 540 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2209 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 10859 11907 3808 AMAZON-02, US
174 6342 8763 855 COGENT-174, US
11492 4660 310 547 CABLEONE, US
7155 4164 287 85 VIASAT-SP-BACKBONE, US
6327 3600 1320 79 SHAW, CA
22773 3436 3052 190 ASN-CXA-ALL-CCI-22773-RDC, US
749 3264 54912 2511 DNIC-AS-00749, US
7018 3195 23677 1975 ATT-INTERNET4, US
16625 2889 1262 2142 AKAMAI-AS, US
396982 2868 3652 423 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 9384 1259 1771 TTNET, TR
12479 7646 1709 143 UNI2-AS, ES
39891 4668 282 60 ALJAWWALSTC-AS, SA
20940 3923 3396 141 AKAMAI-ASN1, NL
9009 3658 316 1866 M247, RO
12389 2957 2295 885 ROSTELECOM-AS, RU
34984 2376 359 572 TELLCOM-AS, TR
8452 1922 1852 14 TE-AS TE-AS, EG
212238 1789 131 1328 CDNEXT, GB
5384 1772 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 11806 3257 605 UNINET, MX
10620 3546 494 937 Telmex Colombia S.A., CO
13999 2536 534 357 Mega Cable, S.A. de C.V., MX
11830 2008 369 64 Instituto Costarricense de Electricidad y
28573 1582 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1316 778 190 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1150 374 163 Axtel, S.A.B. de C.V., MX
28202 1144 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1107 369 22 Telefonica del Peru S.A.A., PE
22884 1063 97 371 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 1636 593 29 RAYA-AS, EG
37457 1631 308 33 Telkom-Internet, ZA
24863 1615 389 16 LINKdotNET-AS, EG
36992 1414 1519 283 ETISALAT-MISR, EG
29571 1348 85 63 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 639 1099 13 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 11806 3257 605 UNINET, MX
16509 10859 11907 3808 AMAZON-02, US
9808 10103 8751 78 CHINAMOBILE-CN China Mobile Communication
47331 9384 1259 1771 TTNET, TR
12479 7646 1709 143 UNI2-AS, ES
174 6342 8763 855 COGENT-174, US
7545 5974 840 653 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5098 4192 74 ERX-CERNET-BKB China Education and Resear
39891 4668 282 60 ALJAWWALSTC-AS, SA
11492 4660 310 547 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 10103 10025 CHINAMOBILE-CN China Mobile Communications Grou
47331 9384 7613 TTNET, TR
12479 7646 7503 UNI2-AS, ES
16509 10859 7051 AMAZON-02, US
174 6342 5487 COGENT-174, US
7545 5974 5321 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5098 5024 ERX-CERNET-BKB China Education and Research Net
39891 4668 4608 ALJAWWALSTC-AS, SA
18403 4529 4506 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 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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: 6461 ZAYO-6461, 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
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 /14:1197 /15:2127 /16:13361 /17:8535 /18:14704
/19:25347 /20:46181 /21:54999 /22:116169 /23:109615 /24:617640
/25:670 /26:661 /27:1197 /28:295 /29:504 /30:495
/31:315 /32:870
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8474 9384 TTNET, TR
12479 6711 7646 UNI2-AS, ES
8151 5953 11806 UNINET, MX
11492 3555 4660 CABLEONE, US
39891 3428 4668 ALJAWWALSTC-AS, SA
6327 3397 3600 SHAW, CA
7155 3108 4164 VIASAT-SP-BACKBONE, US
22773 2563 3436 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2215 10859 AMAZON-02, US
30036 2176 2515 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 2:1648 3:499 4:24 5:4777 6:169
7:6 8:1607 9:1 11:172 12:1426 13:373
14:2469 15:330 16:264 17:359 18:891 20:431
21:4 22:188 23:6963 24:3036 25:2 27:2730
29:19 31:2920 32:63 34:74 35:145 36:2383
37:4640 38:10035 39:918 40:154 41:4669 42:2179
43:2470 44:338 45:19192 46:4731 47:303 49:2028
50:1894 51:580 52:1610 54:317 55:955 56:8
57:233 58:2263 59:1271 60:1139 61:2823 62:2923
63:1884 64:5617 65:2309 66:4796 67:3068 68:1349
69:4054 70:1318 71:582 72:2943 74:2841 75:1663
76:635 77:2649 78:4213 79:1688 80:2234 81:2197
82:1819 83:1400 84:1781 85:4022 86:996 87:2432
88:3249 89:4475 90:681 91:8369 92:2619 93:2819
94:3873 95:5542 96:1262 97:325 98:1078 99:739
100:74 101:1188 102:3838 103:32466 104:4499 105:2131
106:985 107:2407 108:1176 109:4053 110:2209 111:3343
112:2070 113:1800 114:1936 115:2199 116:2002 117:2727
118:2886 119:2011 120:1902 121:1433 122:2721 123:2172
124:1691 125:2871 126:64 128:1511 129:1011 130:1281
131:2045 132:947 133:444 134:1527 135:355 136:1233
137:1145 138:3261 139:1527 140:1472 141:1452 142:1810
143:1724 144:1035 145:395 146:2143 147:2056 148:2570
149:2889 150:1065 151:1381 152:2131 153:569 154:7377
155:1503 156:2600 157:1874 158:1215 159:2445 160:3313
161:1807 162:3589 163:1771 164:1991 165:2184 166:1300
167:1884 168:4381 169:815 170:5426 171:1036 172:3927
173:3141 174:907 175:1277 176:3604 177:6233 178:3707
179:2705 180:2529 181:4089 182:3325 183:2058 184:2281
185:21445 186:5629 187:4955 188:4448 189:4494 190:9967
191:2101 192:11136 193:9333 194:7704 195:5566 196:3398
197:3549 198:6093 199:8208 200:8761 201:6561 202:10750
203:10584 204:4689 205:3731 206:4690 207:3744 208:4234
209:5252 210:4862 211:2675 212:4580 213:3763 214:1073
215:48 216:6746 217:3093 218:1386 219:566 220:2072
221:1051 222:845 223:2267
End of report
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