[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Oct 19 22:41:31 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 19 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: 1016274
Prefixes after maximum aggregation (per Origin AS): 371471
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 468110
Total ASes present in the Internet Routing Table: 76497
Prefixes per ASN: 13.29
Origin-only ASes present in the Internet Routing Table: 65542
Origin ASes announcing only one prefix: 26214
Transit ASes present in the Internet Routing Table: 10955
Transit-only ASes present in the Internet Routing Table: 536
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: 60
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1056
Number of instances of unregistered ASNs: 1070
Number of 32-bit ASNs allocated by the RIRs: 45584
Number of 32-bit ASNs visible in the Routing Table: 37343
Prefixes from 32-bit ASNs in the Routing Table: 204715
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: 550
Number of addresses announced to Internet: 3034021829
Equivalent to 180 /8s, 215 /16s and 127 /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: 345071
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263281
Total APNIC prefixes after maximum aggregation: 75504
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 254678
Unique aggregates announced from the APNIC address blocks: 100754
APNIC Region origin ASes present in the Internet Routing Table: 14421
APNIC Prefixes per ASN: 17.66
APNIC Region origin ASes announcing only one prefix: 4385
APNIC Region transit ASes present in the Internet Routing Table: 1945
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: 9848
Number of APNIC addresses announced to Internet: 760419392
Equivalent to 45 /8s, 83 /16s and 20 /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: 291454
Total ARIN prefixes after maximum aggregation: 127848
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 295112
Unique aggregates announced from the ARIN address blocks: 135429
ARIN Region origin ASes present in the Internet Routing Table: 19216
ARIN Prefixes per ASN: 15.36
ARIN Region origin ASes announcing only one prefix: 6958
ARIN Region transit ASes present in the Internet Routing Table: 2004
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 31
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5055
Number of ARIN addresses announced to Internet: 1267232066
Equivalent to 75 /8s, 136 /16s and 109 /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: 285936
Total RIPE prefixes after maximum aggregation: 131589
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 282215
Unique aggregates announced from the RIPE address blocks: 168514
RIPE Region origin ASes present in the Internet Routing Table: 28853
RIPE Prefixes per ASN: 9.78
RIPE Region origin ASes announcing only one prefix: 12105
RIPE Region transit ASes present in the Internet Routing Table: 3946
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12104
Number of RIPE addresses announced to Internet: 722557219
Equivalent to 43 /8s, 17 /16s and 89 /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: 137816
Total LACNIC prefixes after maximum aggregation: 29187
LACNIC Deaggregation factor: 4.72
Prefixes being announced from the LACNIC address blocks: 135592
Unique aggregates announced from the LACNIC address blocks: 48782
LACNIC Region origin ASes present in the Internet Routing Table: 11179
LACNIC Prefixes per ASN: 12.13
LACNIC Region origin ASes announcing only one prefix: 2123
LACNIC Region transit ASes present in the Internet Routing Table: 2499
Average LACNIC Region AS path length visible: 4.3
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9077
Number of LACNIC addresses announced to Internet: 177600032
Equivalent to 10 /8s, 149 /16s and 246 /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: 36731
Total AfriNIC prefixes after maximum aggregation: 6678
AfriNIC Deaggregation factor: 5.50
Prefixes being announced from the AfriNIC address blocks: 48126
Unique aggregates announced from the AfriNIC address blocks: 14185
AfriNIC Region origin ASes present in the Internet Routing Table: 1898
AfriNIC Prefixes per ASN: 25.36
AfriNIC Region origin ASes announcing only one prefix: 643
AfriNIC Region transit ASes present in the Internet Routing Table: 371
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1259
Number of AfriNIC addresses announced to Internet: 105931520
Equivalent to 6 /8s, 80 /16s and 99 /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 10072 8751 83 CHINAMOBILE-CN China Mobile Communication
7545 5974 840 653 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5101 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4538 347 23 FPT-AS-AP FPT Telecom Company, VN
45899 3971 1862 55 VNPT-AS-VN VNPT Corp, VN
7552 3968 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3849 512 267 BBIL-AP BHARTI Airtel Ltd., IN
7713 3648 1036 71 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2780 829 541 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 10887 11912 3812 AMAZON-02, US
174 6379 8764 861 COGENT-174, US
11492 4660 310 547 CABLEONE, US
7155 4164 287 85 VIASAT-SP-BACKBONE, US
6327 3600 1320 79 SHAW, CA
22773 3435 3052 190 ASN-CXA-ALL-CCI-22773-RDC, US
749 3264 54912 2511 DNIC-AS-00749, US
7018 3198 23677 1976 ATT-INTERNET4, US
16625 2887 1261 2140 AKAMAI-AS, US
396982 2868 3652 422 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 7637 1709 143 UNI2-AS, ES
39891 4668 282 60 ALJAWWALSTC-AS, SA
20940 3923 3396 141 AKAMAI-ASN1, NL
9009 3685 317 1889 M247, RO
12389 2951 2294 882 ROSTELECOM-AS, RU
34984 2377 359 572 TELLCOM-AS, TR
8452 1922 1852 14 TE-AS TE-AS, EG
212238 1799 132 1337 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 11799 3250 614 UNINET, MX
10620 3546 494 937 Telmex Colombia S.A., CO
13999 2535 534 356 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 1320 779 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1155 374 163 Axtel, S.A.B. de C.V., MX
28202 1146 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1106 369 22 Telefonica del Peru S.A.A., PE
22884 1059 97 372 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 1636 593 29 RAYA-AS, EG
37457 1631 308 33 Telkom-Internet, ZA
24863 1614 389 16 LINKdotNET-AS, EG
36992 1414 1519 283 ETISALAT-MISR, EG
29571 1352 86 61 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 976 521 41 Vodafone-, EG
20011 941 171 386 INTERNET-SOLUTIONS, ZA
37069 639 1099 13 MOBINIL, EG
6713 556 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 11799 3250 614 UNINET, MX
16509 10887 11912 3812 AMAZON-02, US
9808 10072 8751 83 CHINAMOBILE-CN China Mobile Communication
47331 9384 1259 1771 TTNET, TR
12479 7637 1709 143 UNI2-AS, ES
174 6379 8764 861 COGENT-174, US
7545 5974 840 653 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5101 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 10072 9989 CHINAMOBILE-CN China Mobile Communications Grou
47331 9384 7613 TTNET, TR
12479 7637 7494 UNI2-AS, ES
16509 10887 7075 AMAZON-02, US
174 6379 5518 COGENT-174, US
7545 5974 5321 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5101 5027 ERX-CERNET-BKB China Education and Research Net
39891 4668 4608 ALJAWWALSTC-AS, SA
18403 4538 4515 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 /16:13333 /17:8512 /18:14688
/19:25342 /20:46170 /21:54952 /22:116195 /23:109493 /24:618140
/25:669 /26:661 /27:1194 /28:295 /29:504 /30:495
/31:315 /32:951
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8474 9384 TTNET, TR
12479 6704 7637 UNI2-AS, ES
8151 5952 11799 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 2561 3435 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2221 10887 AMAZON-02, US
10620 2175 3546 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)
----------------------------------------------
1:2298 2:1644 3:503 4:24 5:4773 6:169
7:6 8:1611 9:1 11:172 12:1425 13:370
14:2468 15:330 16:264 17:357 18:894 20:442
21:4 22:188 23:6974 24:3034 25:2 27:2731
29:19 31:2976 32:63 34:74 35:145 36:2384
37:4648 38:10063 39:918 40:154 41:4667 42:2186
43:2478 44:337 45:19195 46:4742 47:302 49:2027
50:1887 51:580 52:1611 54:317 55:958 56:8
57:233 58:2263 59:1267 60:1139 61:2821 62:2921
63:1882 64:5625 65:2317 66:4790 67:3065 68:1348
69:4054 70:1317 71:580 72:2946 74:2843 75:1665
76:635 77:2647 78:4211 79:1678 80:2233 81:2201
82:1819 83:1404 84:1784 85:4019 86:991 87:2432
88:3247 89:4501 90:680 91:8383 92:2626 93:2825
94:3868 95:5551 96:1263 97:325 98:1076 99:739
100:72 101:1187 102:3864 103:32445 104:4499 105:2126
106:985 107:2410 108:1175 109:4068 110:2211 111:3339
112:2068 113:1800 114:1945 115:2197 116:1997 117:2720
118:2887 119:2009 120:1904 121:1432 122:2719 123:2177
124:1697 125:2869 126:64 128:1520 129:1012 130:1277
131:2047 132:943 133:444 134:1528 135:356 136:1245
137:1155 138:3255 139:1549 140:1477 141:1568 142:1824
143:1732 144:1029 145:401 146:2142 147:2053 148:2548
149:2889 150:1098 151:1381 152:2134 153:568 154:7335
155:1512 156:2587 157:1864 158:1211 159:2441 160:3357
161:1806 162:3591 163:1774 164:1996 165:2185 166:1308
167:1888 168:4384 169:815 170:5401 171:1028 172:3928
173:3140 174:910 175:1276 176:3604 177:6294 178:3708
179:2721 180:2537 181:4090 182:3327 183:2057 184:2280
185:21458 186:5645 187:4935 188:4450 189:4459 190:9963
191:2135 192:11146 193:9333 194:7708 195:5567 196:3393
197:3555 198:6095 199:8223 200:8766 201:6560 202:10751
203:10574 204:4681 205:3728 206:4677 207:3747 208:4240
209:5249 210:4855 211:2676 212:4596 213:3771 214:1071
215:48 216:6745 217:3114 218:1387 219:567 220:2072
221:1051 222:840 223:2276
End of report
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