[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jun 13 22:41:29 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 13 Jun, 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: 1001189
Prefixes after maximum aggregation (per Origin AS): 367653
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 465436
Total ASes present in the Internet Routing Table: 76028
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65349
Origin ASes announcing only one prefix: 26106
Transit ASes present in the Internet Routing Table: 10679
Transit-only ASes present in the Internet Routing Table: 514
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: 61
Max AS path prepend of ASN ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 1141
Number of instances of unregistered ASNs: 1170
Number of 32-bit ASNs allocated by the RIRs: 44738
Number of 32-bit ASNs visible in the Routing Table: 36637
Prefixes from 32-bit ASNs in the Routing Table: 197614
Number of bogon 32-bit ASNs visible in the Routing Table: 225
Special use prefixes present in the Routing Table: 46
Prefixes being announced from unallocated address space: 729
Number of addresses announced to Internet: 3027407732
Equivalent to 180 /8s, 114 /16s and 147 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 341837
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259442
Total APNIC prefixes after maximum aggregation: 74714
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 251505
Unique aggregates announced from the APNIC address blocks: 101381
APNIC Region origin ASes present in the Internet Routing Table: 14245
APNIC Prefixes per ASN: 17.66
APNIC Region origin ASes announcing only one prefix: 4288
APNIC Region transit ASes present in the Internet Routing Table: 1890
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9631
Number of APNIC addresses announced to Internet: 761909920
Equivalent to 45 /8s, 105 /16s and 210 /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: 287479
Total ARIN prefixes after maximum aggregation: 127097
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 291647
Unique aggregates announced from the ARIN address blocks: 134794
ARIN Region origin ASes present in the Internet Routing Table: 19161
ARIN Prefixes per ASN: 15.22
ARIN Region origin ASes announcing only one prefix: 6939
ARIN Region transit ASes present in the Internet Routing Table: 1906
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4930
Number of ARIN addresses announced to Internet: 1267329090
Equivalent to 75 /8s, 137 /16s and 232 /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: 282182
Total RIPE prefixes after maximum aggregation: 129865
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 276861
Unique aggregates announced from the RIPE address blocks: 164956
RIPE Region origin ASes present in the Internet Routing Table: 28744
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12110
RIPE Region transit ASes present in the Internet Routing Table: 3945
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 50
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11868
Number of RIPE addresses announced to Internet: 713689458
Equivalent to 42 /8s, 138 /16s and 9 /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: 135711
Total LACNIC prefixes after maximum aggregation: 28895
LACNIC Deaggregation factor: 4.70
Prefixes being announced from the LACNIC address blocks: 133925
Unique aggregates announced from the LACNIC address blocks: 50207
LACNIC Region origin ASes present in the Internet Routing Table: 11101
LACNIC Prefixes per ASN: 12.06
LACNIC Region origin ASes announcing only one prefix: 2152
LACNIC Region transit ASes present in the Internet Routing Table: 2420
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 61
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8991
Number of LACNIC addresses announced to Internet: 176685856
Equivalent to 10 /8s, 136 /16s and 3 /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: 35234
Total AfriNIC prefixes after maximum aggregation: 6366
AfriNIC Deaggregation factor: 5.53
Prefixes being announced from the AfriNIC address blocks: 46521
Unique aggregates announced from the AfriNIC address blocks: 13560
AfriNIC Region origin ASes present in the Internet Routing Table: 1855
AfriNIC Prefixes per ASN: 25.08
AfriNIC Region origin ASes announcing only one prefix: 617
AfriNIC Region transit ASes present in the Internet Routing Table: 354
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1217
Number of AfriNIC addresses announced to Internet: 107384320
Equivalent to 6 /8s, 102 /16s and 142 /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 9843 8744 73 CHINAMOBILE-CN China Mobile Communicati
7545 5641 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5004 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4204 347 23 UNASSIGNED
7552 3945 1331 21 UNASSIGNED
9498 3779 510 262 BBIL-AP BHARTI Airtel Ltd., IN
7713 3615 1043 64 UNASSIGNED
45899 3278 1857 104 UNASSIGNED
24560 2823 863 400 UNASSIGNED
4766 2471 11522 579 UNASSIGNED
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 10076 11414 3567 AMAZON-02, US
174 5406 8780 873 COGENT-174, US
11492 4639 308 550 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3594 1320 79 SHAW, CA
22773 3563 3058 244 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54901 2506 UNASSIGNED
16625 3178 1360 2249 AKAMAI-AS, US
7018 2877 23667 1809 ATT-INTERNET4, US
396982 2765 3634 412 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 9189 1233 2066 TTNET, TR
12479 7732 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3905 3396 153 AKAMAI-ASN1, NL
9009 3598 306 1817 M247, RO
12389 2988 2304 898 ROSTELECOM-AS, RU
34984 2391 364 568 TELLCOM-AS, TR
8452 1844 1852 14 TE-AS TE-AS, EG
8551 1770 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238 1686 123 1226 CDNEXT, GB
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 12113 3304 513 UNINET, MX
10620 3515 492 936 Telmex Colombia S.A., CO
13999 2544 353 671 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1551 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1322 784 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1245 278 33 Techtel LMDS Comunicaciones Interactiva
6503 1128 314 478 Axtel, S.A.B. de C.V., MX
28202 1117 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1092 369 22 Telefonica del Peru S.A.A., PE
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 1636 314 37 Telkom-Internet, ZA
24863 1612 389 16 LINKdotNET-AS, EG
24835 1570 593 29 RAYA-AS, EG
36992 1380 1520 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1216 77 75 ORANGE-COTE-IVOIRE, CI
36935 940 521 43 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 550 82 3 KENET-AS, KE
15399 528 55 55 WANANCHI-, 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 12113 3304 513 UNINET, MX
16509 10076 11414 3567 AMAZON-02, US
9808 9843 8744 73 CHINAMOBILE-CN China Mobile Communicati
47331 9189 1233 2066 TTNET, TR
12479 7732 1708 145 UNI2-AS, ES
7545 5641 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5406 8780 873 COGENT-174, US
4538 5004 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4639 308 550 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 9843 9770 CHINAMOBILE-CN China Mobile Communications Grou
12479 7732 7587 UNI2-AS, ES
47331 9189 7123 TTNET, TR
16509 10076 6509 AMAZON-02, US
7545 5641 4969 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5004 4930 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5406 4533 COGENT-174, US
18403 4204 4181 UNASSIGNED
11492 4639 4089 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-DDOS-M
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
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, 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
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.30.0/24 209 CENTURYLINK-US-LEGACY-QWEST, 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: 3491 BTN-ASN, 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 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.167.48.0/24 Origin: 23379 UNASSIGNED
23.167.48.0/24 Transit: 174 COGENT-174, US
23.170.224.0/24 Origin: 30168 UNASSIGNED
23.170.224.0/24 Transit: 397095 SETSONLLC, 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 /9:14 /10:37 /11:93 /12:298
/13:580 /14:1194 /15:2120 /16:13361 /17:8385 /18:14189
/19:25273 /20:45386 /21:53920 /22:114660 /23:107269 /24:607946
/25:1123 /26:1080 /27:1630 /28:312 /29:523 /30:515
/31:352 /32:912
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8293 9189 TTNET, TR
12479 6820 7732 UNI2-AS, ES
8151 6180 12113 UNINET, MX
11492 3546 4639 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3594 SHAW, CA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2663 3563 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2166 2509 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2144 3515 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)
----------------------------------------------
1:2326 2:1671 3:349 4:22 5:4656 6:160
7:6 8:1631 9:1 11:172 12:1460 13:358
14:2457 15:316 16:217 17:370 18:774 20:394
21:4 22:188 23:6893 24:3109 25:2 27:2640
29:19 31:2634 32:61 34:66 35:133 36:2337
37:4586 38:8970 39:899 40:142 41:4669 42:2046
43:2415 44:327 45:18538 46:4600 47:304 49:1976
50:1903 51:583 52:1615 54:315 55:888 56:7
57:209 58:2156 59:1265 60:1034 61:2673 62:2841
63:1921 64:5690 65:2363 66:4763 67:3064 68:1341
69:4170 70:1381 71:582 72:2961 74:2639 75:1582
76:625 77:2638 78:4194 79:1809 80:2220 81:2187
82:1705 83:1398 84:1691 85:4097 86:928 87:2345
88:3118 89:4276 90:679 91:8292 92:2331 93:2733
94:3830 95:5445 96:1278 97:316 98:1057 99:740
100:90 101:1180 102:3932 103:32690 104:4824 105:2093
106:1001 107:2662 108:1161 109:4096 110:2153 111:3275
112:2088 113:1814 114:1830 115:2156 116:1912 117:2659
118:2811 119:2017 120:1810 121:1391 122:2707 123:2266
124:1676 125:2887 126:32 128:1533 129:1015 130:1209
131:2034 132:926 133:412 134:1741 135:365 136:1124
137:1092 138:3151 139:1542 140:1387 141:1369 142:1685
143:1739 144:1017 145:374 146:2124 147:1995 148:2547
149:2840 150:1043 151:1357 152:2250 153:594 154:7203
155:1511 156:2311 157:1888 158:1163 159:2328 160:2828
161:1722 162:3605 163:1727 164:1723 165:2204 166:1281
167:1831 168:4295 169:823 170:5335 171:1051 172:3887
173:3099 174:897 175:1252 176:3616 177:6336 178:3827
179:2691 180:2453 181:3837 182:3368 183:1984 184:2286
185:21170 186:5509 187:5166 188:4285 189:4633 190:9694
191:2082 192:11079 193:9208 194:7629 195:5492 196:3365
197:2825 198:6130 199:7966 200:8617 201:6600 202:10713
203:10331 204:4649 205:3722 206:4535 207:3668 208:4215
209:5138 210:4788 211:2632 212:4441 213:3627 214:1068
215:48 216:6894 217:3081 218:1362 219:581 220:2035
221:1041 222:863 223:2248
End of report
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