[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Apr 30 22:41:18 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 30 Apr, 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: 1002176
Prefixes after maximum aggregation (per Origin AS): 366778
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 461277
Total ASes present in the Internet Routing Table: 76001
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65086
Origin ASes announcing only one prefix: 26004
Transit ASes present in the Internet Routing Table: 10915
Transit-only ASes present in the Internet Routing Table: 535
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1146
Number of instances of unregistered ASNs: 1149
Number of 32-bit ASNs allocated by the RIRs: 44317
Number of 32-bit ASNs visible in the Routing Table: 36453
Prefixes from 32-bit ASNs in the Routing Table: 196940
Number of bogon 32-bit ASNs visible in the Routing Table: 172
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 658
Number of addresses announced to Internet: 3030084276
Equivalent to 180 /8s, 155 /16s and 106 /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: 342532
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 261004
Total APNIC prefixes after maximum aggregation: 74698
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 253019
Unique aggregates announced from the APNIC address blocks: 100840
APNIC Region origin ASes present in the Internet Routing Table: 14201
APNIC Prefixes per ASN: 17.82
APNIC Region origin ASes announcing only one prefix: 4259
APNIC Region transit ASes present in the Internet Routing Table: 1921
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9563
Number of APNIC addresses announced to Internet: 761791904
Equivalent to 45 /8s, 104 /16s and 5 /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: 284559
Total ARIN prefixes after maximum aggregation: 126530
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 289162
Unique aggregates announced from the ARIN address blocks: 133416
ARIN Region origin ASes present in the Internet Routing Table: 19183
ARIN Prefixes per ASN: 15.07
ARIN Region origin ASes announcing only one prefix: 6943
ARIN Region transit ASes present in the Internet Routing Table: 1989
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4894
Number of ARIN addresses announced to Internet: 1268928578
Equivalent to 75 /8s, 162 /16s and 80 /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: 283714
Total RIPE prefixes after maximum aggregation: 129523
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 278176
Unique aggregates announced from the RIPE address blocks: 163947
RIPE Region origin ASes present in the Internet Routing Table: 28716
RIPE Prefixes per ASN: 9.69
RIPE Region origin ASes announcing only one prefix: 12108
RIPE Region transit ASes present in the Internet Routing Table: 4019
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11811
Number of RIPE addresses announced to Internet: 714825586
Equivalent to 42 /8s, 155 /16s and 95 /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: 136734
Total LACNIC prefixes after maximum aggregation: 29032
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 135151
Unique aggregates announced from the LACNIC address blocks: 49547
LACNIC Region origin ASes present in the Internet Routing Table: 11097
LACNIC Prefixes per ASN: 12.18
LACNIC Region origin ASes announcing only one prefix: 2080
LACNIC Region transit ASes present in the Internet Routing Table: 2426
Average LACNIC Region AS path length visible: 4.3
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8972
Number of LACNIC addresses announced to Internet: 177325664
Equivalent to 10 /8s, 145 /16s and 198 /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: 35019
Total AfriNIC prefixes after maximum aggregation: 6270
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 46009
Unique aggregates announced from the AfriNIC address blocks: 13027
AfriNIC Region origin ASes present in the Internet Routing Table: 1851
AfriNIC Prefixes per ASN: 24.86
AfriNIC Region origin ASes announcing only one prefix: 614
AfriNIC Region transit ASes present in the Internet Routing Table: 360
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1213
Number of AfriNIC addresses announced to Internet: 106881792
Equivalent to 6 /8s, 94 /16s and 227 /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 9842 8743 67 CHINAMOBILE-CN China Mobile Communicati
7545 5664 778 678 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4621 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3882 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3706 506 260 BBIL-AP BHARTI Airtel Ltd., IN
7713 3580 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3291 1872 100 VNPT-AS-VN VNPT Corp, VN
24560 2783 862 375 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2491 11524 587 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 9790 11352 3530 AMAZON-02, US
174 5390 6634 842 COGENT-174, US
11492 4604 305 616 CABLEONE, US
7155 4175 288 91 VIASAT-SP-BACKBONE, US
6327 3613 1320 79 SHAW, CA
22773 3546 3042 239 ASN-CXA-ALL-CCI-22773-RDC, US
749 3200 54911 2452 DNIC-AS-00749, US
16625 3093 1342 2237 AKAMAI-AS, US
367 2834 3549 1355 DNIC-ASBLK-00306-00371, US
7018 2790 23651 1781 ATT-INTERNET4, 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 9090 1222 2216 TTNET, TR
12479 7709 1708 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3936 3396 150 AKAMAI-ASN1, NL
9009 3304 286 1620 M247, RO
12389 2769 2293 881 ROSTELECOM-AS, RU
8551 2642 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2491 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2394 366 577 TELLCOM-AS, TR
8452 1866 1852 14 TE-AS TE-AS, EG
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 12342 3319 496 UNINET, MX
10620 3521 495 912 Telmex Colombia S.A., CO
13999 2541 351 662 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1554 2313 251 Claro NXT Telecomunicacoes Ltda, BR
3816 1315 788 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
11664 1168 175 433 Techtel LMDS Comunicaciones Interactiva
6503 1133 314 478 Axtel, S.A.B. de C.V., MX
28202 1122 52 9 Rede Brasileira de Comunicacao 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 315 38 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1501 389 20 LINKdotNET-AS, EG
36992 1370 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1207 77 56 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 552 82 3 KENET-AS, KE
15399 537 55 53 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 12342 3319 496 UNINET, MX
9808 9842 8743 67 CHINAMOBILE-CN China Mobile Communicati
16509 9790 11352 3530 AMAZON-02, US
47331 9090 1222 2216 TTNET, TR
12479 7709 1708 144 UNI2-AS, ES
7545 5664 778 678 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5390 6634 842 COGENT-174, US
4538 5007 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
18403 4621 347 23 FPT-AS-AP FPT Telecom Company, VN
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 9842 9775 CHINAMOBILE-CN China Mobile Communications Grou
12479 7709 7565 UNI2-AS, ES
47331 9090 6874 TTNET, TR
16509 9790 6260 AMAZON-02, US
7545 5664 4986 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4933 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4621 4598 FPT-AS-AP FPT Telecom Company, VN
174 5390 4548 COGENT-174, US
7155 4175 4084 VIASAT-SP-BACKBONE, 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
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 3356 LEVEL3, 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 46887 CROWNCASTLE-AS46887, 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
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
27.0.192.0/22 Origin: 138415 YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22 Transit: 3491 BTN-ASN, 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 /11:95 /12:300
/13:583 /14:1210 /15:2142 /16:13413 /17:8504 /18:14214
/19:25469 /20:45465 /21:54087 /22:115036 /23:107958 /24:608623
/25:1103 /26:1073 /27:1515 /28:168 /29:293 /30:123
/31:117 /32:617
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8200 9090 TTNET, TR
12479 6818 7709 UNI2-AS, ES
8151 6365 12342 UNINET, MX
11492 3513 4604 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3409 3613 SHAW, CA
7155 3118 4175 VIASAT-SP-BACKBONE, US
22773 2635 3546 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2154 2501 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2134 3521 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)
----------------------------------------------
1:2337 2:1708 3:333 4:22 5:4710 6:163
7:6 8:1615 9:1 11:172 12:1462 13:361
14:2460 15:318 16:210 17:373 18:766 20:382
21:4 22:188 23:6776 24:3121 25:2 27:2688
29:19 31:2696 32:60 34:63 35:133 36:2321
37:4602 38:8672 39:901 40:125 41:4720 42:2234
43:2425 44:320 45:18609 46:4578 47:312 49:1953
50:1927 51:577 52:1612 54:310 55:997 56:5
57:179 58:2135 59:1261 60:1032 61:2781 62:2839
63:1938 64:5735 65:2388 66:4833 67:3074 68:1368
69:4147 70:1387 71:588 72:2963 74:2636 75:1592
76:615 77:2621 78:4183 79:2545 80:2223 81:2184
82:1630 83:1409 84:1668 85:4082 86:952 87:2292
88:3063 89:4206 90:671 91:8251 92:2382 93:2705
94:3825 95:5385 96:1304 97:315 98:1061 99:742
100:92 101:1189 102:3710 103:32963 104:4830 105:2085
106:1011 107:2809 108:1124 109:4115 110:2179 111:3280
112:2093 113:1830 114:1792 115:2149 116:1914 117:2648
118:2872 119:2048 120:1799 121:1362 122:2805 123:2269
124:1702 125:2899 126:32 128:1560 129:1038 130:1187
131:2036 132:927 133:410 134:1739 135:363 136:962
137:1081 138:3206 139:1573 140:1400 141:1365 142:1621
143:1641 144:1005 145:360 146:2089 147:1886 148:2529
149:2759 150:1048 151:1367 152:2157 153:594 154:6847
155:1470 156:2518 157:1800 158:1157 159:2341 160:2752
161:1692 162:3591 163:1729 164:1712 165:2184 166:1175
167:1831 168:4229 169:829 170:5348 171:1028 172:3863
173:3071 174:900 175:1257 176:3800 177:6333 178:3869
179:2710 180:2451 181:3821 182:3415 183:2030 184:2299
185:21123 186:5667 187:5162 188:4272 189:4596 190:9786
191:2072 192:11035 193:9163 194:7673 195:5480 196:3333
197:2766 198:6100 199:7798 200:8613 201:6641 202:10851
203:10590 204:4646 205:3818 206:4566 207:3598 208:4203
209:5135 210:4810 211:2620 212:4392 213:3591 214:1061
215:50 216:6888 217:3202 218:1387 219:607 220:2054
221:1043 222:889 223:2247
End of report
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