[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 20 22:41:09 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 20 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: 1001006
Prefixes after maximum aggregation (per Origin AS): 367696
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 465211
Total ASes present in the Internet Routing Table: 76081
Prefixes per ASN: 13.16
Origin-only ASes present in the Internet Routing Table: 65210
Origin ASes announcing only one prefix: 26124
Transit ASes present in the Internet Routing Table: 10871
Transit-only ASes present in the Internet Routing Table: 533
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 ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 1074
Number of instances of unregistered ASNs: 1079
Number of 32-bit ASNs allocated by the RIRs: 44805
Number of 32-bit ASNs visible in the Routing Table: 36705
Prefixes from 32-bit ASNs in the Routing Table: 197833
Number of bogon 32-bit ASNs visible in the Routing Table: 93
Special use prefixes present in the Routing Table: 47
Prefixes being announced from unallocated address space: 690
Number of addresses announced to Internet: 3026600052
Equivalent to 180 /8s, 102 /16s and 64 /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: 341326
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259532
Total APNIC prefixes after maximum aggregation: 74720
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 251532
Unique aggregates announced from the APNIC address blocks: 101314
APNIC Region origin ASes present in the Internet Routing Table: 14246
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: 1912
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 54
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9646
Number of APNIC addresses announced to Internet: 761818016
Equivalent to 45 /8s, 104 /16s and 107 /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: 287221
Total ARIN prefixes after maximum aggregation: 127002
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 291631
Unique aggregates announced from the ARIN address blocks: 134610
ARIN Region origin ASes present in the Internet Routing Table: 19170
ARIN Prefixes per ASN: 15.21
ARIN Region origin ASes announcing only one prefix: 6950
ARIN Region transit ASes present in the Internet Routing Table: 1976
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4935
Number of ARIN addresses announced to Internet: 1266844994
Equivalent to 75 /8s, 130 /16s and 133 /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: 282485
Total RIPE prefixes after maximum aggregation: 129798
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 276961
Unique aggregates announced from the RIPE address blocks: 165055
RIPE Region origin ASes present in the Internet Routing Table: 28763
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12125
RIPE Region transit ASes present in the Internet Routing Table: 3973
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11905
Number of RIPE addresses announced to Internet: 713397362
Equivalent to 42 /8s, 133 /16s and 148 /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: 135275
Total LACNIC prefixes after maximum aggregation: 29162
LACNIC Deaggregation factor: 4.64
Prefixes being announced from the LACNIC address blocks: 133464
Unique aggregates announced from the LACNIC address blocks: 50217
LACNIC Region origin ASes present in the Internet Routing Table: 11109
LACNIC Prefixes per ASN: 12.01
LACNIC Region origin ASes announcing only one prefix: 2147
LACNIC Region transit ASes present in the Internet Routing Table: 2453
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8999
Number of LACNIC addresses announced to Internet: 176769568
Equivalent to 10 /8s, 137 /16s and 74 /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: 35419
Total AfriNIC prefixes after maximum aggregation: 6315
AfriNIC Deaggregation factor: 5.61
Prefixes being announced from the AfriNIC address blocks: 46727
Unique aggregates announced from the AfriNIC address blocks: 13503
AfriNIC Region origin ASes present in the Internet Routing Table: 1855
AfriNIC Prefixes per ASN: 25.19
AfriNIC Region origin ASes announcing only one prefix: 614
AfriNIC Region transit ASes present in the Internet Routing Table: 364
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1220
Number of AfriNIC addresses announced to Internet: 107370240
Equivalent to 6 /8s, 102 /16s and 87 /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 9860 8745 75 CHINAMOBILE-CN China Mobile Communicati
7545 5643 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5117 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4207 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3932 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3779 510 262 BBIL-AP BHARTI Airtel Ltd., IN
7713 3611 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3280 1857 106 VNPT-AS-VN VNPT Corp, VN
24560 2827 864 392 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2484 11523 582 KIXS-AS-KR Korea Telecom, KR
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 10072 11455 3607 AMAZON-02, US
174 5402 8783 867 COGENT-174, US
11492 4641 308 547 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3594 1320 79 SHAW, CA
22773 3555 3055 240 ASN-CXA-ALL-CCI-22773-RDC, US
749 3249 54900 2501 DNIC-AS-00749, US
16625 3218 1369 2253 AKAMAI-AS, US
7018 2876 23667 1805 ATT-INTERNET4, US
396982 2770 3620 417 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 9193 1233 2057 TTNET, TR
12479 7720 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3897 3396 153 AKAMAI-ASN1, NL
9009 3597 306 1816 M247, RO
12389 2987 2304 897 ROSTELECOM-AS, RU
34984 2391 364 568 TELLCOM-AS, TR
8452 1846 1852 14 TE-AS TE-AS, EG
8551 1776 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238 1704 123 1236 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 11878 3303 508 UNINET, MX
10620 3518 492 938 Telmex Colombia S.A., CO
13999 2553 356 674 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1550 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1323 784 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1128 314 478 Axtel, S.A.B. de C.V., MX
28202 1117 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1093 369 22 Telefonica del Peru S.A.A., PE
26615 1078 2503 53 TIM SA, BR
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 1611 389 20 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 1221 77 73 ORANGE-COTE-IVOIRE, CI
36935 940 521 43 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 545 82 3 KENET-AS, KE
37342 526 32 1 MOVITEL, MZ
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 11878 3303 508 UNINET, MX
16509 10072 11455 3607 AMAZON-02, US
9808 9860 8745 75 CHINAMOBILE-CN China Mobile Communicati
47331 9193 1233 2057 TTNET, TR
12479 7720 1708 145 UNI2-AS, ES
7545 5643 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5402 8783 867 COGENT-174, US
4538 5117 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4641 308 547 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 9860 9785 CHINAMOBILE-CN China Mobile Communications Grou
12479 7720 7575 UNI2-AS, ES
47331 9193 7136 TTNET, TR
16509 10072 6465 AMAZON-02, US
4538 5117 5043 ERX-CERNET-BKB China Education and Research Net
7545 5643 4971 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5402 4535 COGENT-174, US
18403 4207 4184 FPT-AS-AP FPT Telecom Company, VN
11492 4641 4094 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: 6939 HURRICANE, 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
23.170.224.0/24 Origin: 30168 RESERVED, ZZ
23.170.224.0/24 Transit: 397095 SETSONLLC, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, 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 /12:297
/13:578 /14:1197 /15:2124 /16:13366 /17:8381 /18:14188
/19:25266 /20:45395 /21:53934 /22:114554 /23:107277 /24:607839
/25:1125 /26:1087 /27:1631 /28:312 /29:521 /30:514
/31:350 /32:909
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8297 9193 TTNET, TR
12479 6808 7720 UNI2-AS, ES
8151 5926 11878 UNINET, MX
11492 3548 4641 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3594 SHAW, CA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2662 3555 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2160 2503 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2147 3518 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)
----------------------------------------------
1:2331 2:1674 3:353 4:22 5:4667 6:162
7:6 8:1619 9:1 11:172 12:1457 13:357
14:2451 15:316 16:217 17:368 18:770 20:396
21:4 22:188 23:6892 24:3109 25:2 27:2640
29:19 31:2656 32:61 34:66 35:138 36:2360
37:4599 38:9027 39:900 40:143 41:4704 42:2029
43:2416 44:329 45:18595 46:4608 47:305 49:1977
50:1894 51:584 52:1614 54:316 55:914 56:8
57:215 58:2161 59:1264 60:1037 61:2672 62:2842
63:1926 64:5682 65:2356 66:4773 67:3069 68:1337
69:4165 70:1382 71:583 72:2966 74:2636 75:1584
76:624 77:2642 78:4195 79:1816 80:2222 81:2191
82:1712 83:1400 84:1693 85:4098 86:932 87:2334
88:3121 89:4291 90:684 91:8296 92:2332 93:2729
94:3821 95:5450 96:1282 97:318 98:1044 99:740
100:90 101:1180 102:3950 103:32684 104:4865 105:2115
106:1001 107:2522 108:1157 109:4093 110:2152 111:3282
112:2073 113:1825 114:1828 115:2151 116:1916 117:2661
118:2800 119:2012 120:1810 121:1390 122:2714 123:2268
124:1695 125:2885 126:32 128:1527 129:1011 130:1217
131:2025 132:937 133:412 134:1744 135:365 136:1122
137:1098 138:3146 139:1525 140:1403 141:1375 142:1684
143:1696 144:1001 145:373 146:2132 147:1994 148:2565
149:2822 150:1043 151:1366 152:2251 153:593 154:7306
155:1496 156:2320 157:1898 158:1160 159:2323 160:2840
161:1733 162:3587 163:1719 164:1726 165:2200 166:1275
167:1835 168:4317 169:824 170:5350 171:1054 172:3891
173:3085 174:897 175:1250 176:3615 177:6175 178:3832
179:2683 180:2453 181:3850 182:3356 183:1989 184:2286
185:21174 186:5511 187:4984 188:4278 189:4529 190:9696
191:2034 192:11087 193:9209 194:7626 195:5468 196:3379
197:2852 198:6111 199:7982 200:8663 201:6623 202:10729
203:10323 204:4654 205:3719 206:4544 207:3666 208:4202
209:5156 210:4795 211:2635 212:4449 213:3633 214:1061
215:49 216:6862 217:3080 218:1358 219:583 220:2032
221:1041 222:854 223:2252
End of report
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