[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Mar 27 22:41:14 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 27 Mar, 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: 997812
Prefixes after maximum aggregation (per Origin AS): 364647
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 458875
Total ASes present in the Internet Routing Table: 75824
Prefixes per ASN: 13.16
Origin-only ASes present in the Internet Routing Table: 65071
Origin ASes announcing only one prefix: 25968
Transit ASes present in the Internet Routing Table: 10753
Transit-only ASes present in the Internet Routing Table: 499
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.7
Max AS path length visible: 56
Max AS path prepend of ASN (151354) 50
Prefixes from unregistered ASNs in the Routing Table: 1209
Number of instances of unregistered ASNs: 1212
Number of 32-bit ASNs allocated by the RIRs: 43921
Number of 32-bit ASNs visible in the Routing Table: 36239
Prefixes from 32-bit ASNs in the Routing Table: 194592
Number of bogon 32-bit ASNs visible in the Routing Table: 177
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 644
Number of addresses announced to Internet: 3031254197
Equivalent to 180 /8s, 173 /16s and 68 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
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: 341173
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259613
Total APNIC prefixes after maximum aggregation: 74046
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 252121
Unique aggregates announced from the APNIC address blocks: 100271
APNIC Region origin ASes present in the Internet Routing Table: 14150
APNIC Prefixes per ASN: 17.82
APNIC Region origin ASes announcing only one prefix: 4234
APNIC Region transit ASes present in the Internet Routing Table: 1898
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 52
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9493
Number of APNIC addresses announced to Internet: 761393568
Equivalent to 45 /8s, 97 /16s and 241 /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: 283462
Total ARIN prefixes after maximum aggregation: 125658
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 287718
Unique aggregates announced from the ARIN address blocks: 132564
ARIN Region origin ASes present in the Internet Routing Table: 19176
ARIN Prefixes per ASN: 15.00
ARIN Region origin ASes announcing only one prefix: 6956
ARIN Region transit ASes present in the Internet Routing Table: 1949
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4890
Number of ARIN addresses announced to Internet: 1270321730
Equivalent to 75 /8s, 183 /16s and 146 /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, 393216-401308
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: 282619
Total RIPE prefixes after maximum aggregation: 129029
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 276709
Unique aggregates announced from the RIPE address blocks: 162951
RIPE Region origin ASes present in the Internet Routing Table: 28675
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12079
RIPE Region transit ASes present in the Internet Routing Table: 3966
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 43
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11731
Number of RIPE addresses announced to Internet: 714935155
Equivalent to 42 /8s, 157 /16s and 11 /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: 136454
Total LACNIC prefixes after maximum aggregation: 28934
LACNIC Deaggregation factor: 4.72
Prefixes being announced from the LACNIC address blocks: 134996
Unique aggregates announced from the LACNIC address blocks: 49572
LACNIC Region origin ASes present in the Internet Routing Table: 11070
LACNIC Prefixes per ASN: 12.19
LACNIC Region origin ASes announcing only one prefix: 2093
LACNIC Region transit ASes present in the Internet Routing Table: 2415
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8927
Number of LACNIC addresses announced to Internet: 177313120
Equivalent to 10 /8s, 145 /16s and 149 /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: 34455
Total AfriNIC prefixes after maximum aggregation: 6218
AfriNIC Deaggregation factor: 5.54
Prefixes being announced from the AfriNIC address blocks: 45623
Unique aggregates announced from the AfriNIC address blocks: 13009
AfriNIC Region origin ASes present in the Internet Routing Table: 1828
AfriNIC Prefixes per ASN: 24.96
AfriNIC Region origin ASes announcing only one prefix: 606
AfriNIC Region transit ASes present in the Internet Routing Table: 356
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1198
Number of AfriNIC addresses announced to Internet: 106967040
Equivalent to 6 /8s, 96 /16s and 48 /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 9837 8742 66 CHINAMOBILE-CN China Mobile Communicati
7545 5657 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5017 4192 76 ERX-CERNET-BKB China Education and Rese
18403 4606 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3858 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3612 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3527 496 256 BBIL-AP BHARTI Airtel Ltd., IN
45899 3291 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2764 863 366 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2493 11259 577 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 9768 11359 3419 AMAZON-02, US
174 5291 6652 701 COGENT-174, US
11492 4595 305 619 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
22773 3625 3063 302 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3603 1320 75 SHAW, CA
16625 3204 1376 2277 AKAMAI-AS, US
749 3189 54916 2441 DNIC-AS-00749, US
367 2920 3601 1387 DNIC-ASBLK-00306-00371, US
396982 2764 3641 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 9041 1220 2307 TTNET, TR
12479 7675 1709 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3932 3396 150 AKAMAI-ASN1, NL
9009 3273 284 1600 M247, RO
12389 2978 2303 901 ROSTELECOM-AS, RU
8551 2657 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2515 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2468 1852 14 TE-AS TE-AS, EG
34984 2387 366 581 TELLCOM-AS, TR
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 12348 3315 494 UNINET, MX
10620 3527 497 888 Telmex Colombia S.A., CO
13999 2515 342 655 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1550 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1312 788 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1231 216 21 ETB - Colombia, CO
6503 1204 348 492 Axtel, S.A.B. de C.V., MX
11664 1147 179 423 Techtel LMDS Comunicaciones Interactiva
28202 1130 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 1630 315 38 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1505 389 20 LINKdotNET-AS, EG
36992 1367 1519 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1207 76 59 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 554 1861 34 IAM-AS, MA
36914 545 82 3 KENET-AS, KE
15399 528 56 52 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 12348 3315 494 UNINET, MX
9808 9837 8742 66 CHINAMOBILE-CN China Mobile Communicati
16509 9768 11359 3419 AMAZON-02, US
47331 9041 1220 2307 TTNET, TR
12479 7675 1709 144 UNI2-AS, ES
7545 5657 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5291 6652 701 COGENT-174, US
4538 5017 4192 76 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
18403 4606 347 25 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 9837 9771 CHINAMOBILE-CN China Mobile Communications Grou
12479 7675 7531 UNI2-AS, ES
47331 9041 6734 TTNET, TR
16509 9768 6349 AMAZON-02, US
7545 5657 4985 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5017 4941 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5291 4590 COGENT-174, US
18403 4606 4581 FPT-AS-AP FPT Telecom Company, VN
7155 4186 4088 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 8.17.66.0/24 701 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
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
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
27.0.192.0/22 Origin: 138415 HENGDA-HK HENGDA NETWORK LIMITED, HK
27.0.192.0/22 Transit: 51847 NEAROUTE, HK
27.0.192.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24 Transit: 6939 HURRICANE, US
27.0.193.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.193.0/24 Transit: 6939 HURRICANE, 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
/13:585 /14:1212 /15:2148 /16:13437 /17:8481 /18:14215
/19:25516 /20:45611 /21:54019 /22:114792 /23:107604 /24:604761
/25:1113 /26:1062 /27:1510 /28:165 /29:272 /30:110
/31:113 /32:623
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8152 9041 TTNET, TR
12479 6792 7675 UNI2-AS, ES
8151 6361 12348 UNINET, MX
11492 3508 4595 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3401 3603 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
22773 2660 3625 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2147 2491 MEDIACOM-ENTERPRISE-BUSINESS, US
8551 2133 2657 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2319 2:1678 3:318 4:22 5:4716 6:162
7:6 8:1636 9:2 11:172 12:1471 13:375
14:2458 15:318 16:210 17:371 18:757 20:379
21:4 22:188 23:6700 24:3107 25:2 27:2649
29:19 31:2807 32:62 34:66 35:126 36:2266
37:4628 38:8338 39:901 40:125 41:4626 42:2230
43:2406 44:321 45:18483 46:4519 47:304 49:1947
50:1923 51:579 52:1612 54:307 55:893 56:5
57:175 58:2121 59:1240 60:1028 61:2768 62:2844
63:1947 64:5751 65:2365 66:4874 67:3138 68:1360
69:4128 70:1387 71:584 72:2978 74:2615 75:1587
76:632 77:2572 78:4159 79:2515 80:2204 81:2185
82:1606 83:1363 84:1663 85:4041 86:932 87:2315
88:3034 89:4207 90:680 91:8206 92:2281 93:2676
94:3832 95:5401 96:1319 97:313 98:1050 99:743
100:111 101:1193 102:3524 103:32908 104:4813 105:2064
106:1006 107:2777 108:1128 109:4120 110:2176 111:3220
112:2096 113:1792 114:1798 115:2185 116:1902 117:2627
118:2869 119:2035 120:1814 121:1361 122:2819 123:2252
124:1644 125:2885 126:32 128:1555 129:1024 130:1139
131:2052 132:932 133:410 134:1730 135:359 136:957
137:1075 138:3202 139:1570 140:1395 141:1368 142:1640
143:1644 144:1014 145:347 146:2062 147:1751 148:2525
149:2645 150:1050 151:1360 152:1988 153:593 154:6526
155:1392 156:2272 157:1704 158:1113 159:2290 160:2702
161:1669 162:3640 163:1739 164:1726 165:2191 166:1075
167:1796 168:4282 169:826 170:5228 171:1032 172:3855
173:3083 174:911 175:1255 176:3842 177:6144 178:3726
179:2782 180:2459 181:3799 182:3388 183:2055 184:2285
185:21018 186:5594 187:5230 188:4247 189:4542 190:9677
191:2031 192:11063 193:9119 194:7623 195:5448 196:3683
197:2869 198:6068 199:7608 200:8649 201:6623 202:10790
203:10605 204:4635 205:3794 206:4560 207:3555 208:4197
209:5127 210:4800 211:2609 212:4399 213:3544 214:1092
215:50 216:6893 217:3058 218:1386 219:608 220:2118
221:1040 222:878 223:2274
End of report
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