[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 23 22:41:09 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 23 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: 1001654
Prefixes after maximum aggregation (per Origin AS): 366322
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 461007
Total ASes present in the Internet Routing Table: 75966
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65014
Origin ASes announcing only one prefix: 25937
Transit ASes present in the Internet Routing Table: 10952
Transit-only ASes present in the Internet Routing Table: 534
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1195
Number of instances of unregistered ASNs: 1200
Number of 32-bit ASNs allocated by the RIRs: 44226
Number of 32-bit ASNs visible in the Routing Table: 36409
Prefixes from 32-bit ASNs in the Routing Table: 197213
Number of bogon 32-bit ASNs visible in the Routing Table: 178
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 651
Number of addresses announced to Internet: 3030392756
Equivalent to 180 /8s, 160 /16s and 31 /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: 342533
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260941
Total APNIC prefixes after maximum aggregation: 74484
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 253004
Unique aggregates announced from the APNIC address blocks: 100656
APNIC Region origin ASes present in the Internet Routing Table: 14191
APNIC Prefixes per ASN: 17.83
APNIC Region origin ASes announcing only one prefix: 4239
APNIC Region transit ASes present in the Internet Routing Table: 1913
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9549
Number of APNIC addresses announced to Internet: 761843360
Equivalent to 45 /8s, 104 /16s and 206 /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: 284232
Total ARIN prefixes after maximum aggregation: 126336
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 288742
Unique aggregates announced from the ARIN address blocks: 133434
ARIN Region origin ASes present in the Internet Routing Table: 19181
ARIN Prefixes per ASN: 15.05
ARIN Region origin ASes announcing only one prefix: 6937
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: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4898
Number of ARIN addresses announced to Internet: 1269175618
Equivalent to 75 /8s, 166 /16s and 21 /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: 283252
Total RIPE prefixes after maximum aggregation: 129464
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 277858
Unique aggregates announced from the RIPE address blocks: 163944
RIPE Region origin ASes present in the Internet Routing Table: 28702
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 12077
RIPE Region transit ASes present in the Internet Routing Table: 4057
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 44
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11793
Number of RIPE addresses announced to Internet: 714979698
Equivalent to 42 /8s, 157 /16s and 185 /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: 137162
Total LACNIC prefixes after maximum aggregation: 29040
LACNIC Deaggregation factor: 4.72
Prefixes being announced from the LACNIC address blocks: 135580
Unique aggregates announced from the LACNIC address blocks: 49469
LACNIC Region origin ASes present in the Internet Routing Table: 11093
LACNIC Prefixes per ASN: 12.22
LACNIC Region origin ASes announcing only one prefix: 2079
LACNIC Region transit ASes present in the Internet Routing Table: 2434
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8962
Number of LACNIC addresses announced to Internet: 177255264
Equivalent to 10 /8s, 144 /16s and 179 /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: 34872
Total AfriNIC prefixes after maximum aggregation: 6258
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 45818
Unique aggregates announced from the AfriNIC address blocks: 13006
AfriNIC Region origin ASes present in the Internet Routing Table: 1841
AfriNIC Prefixes per ASN: 24.89
AfriNIC Region origin ASes announcing only one prefix: 605
AfriNIC Region transit ASes present in the Internet Routing Table: 359
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1207
Number of AfriNIC addresses announced to Internet: 106812160
Equivalent to 6 /8s, 93 /16s and 211 /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 9884 8744 68 CHINAMOBILE-CN China Mobile Communicati
7545 5665 777 679 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5041 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4614 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3882 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3602 499 257 BBIL-AP BHARTI Airtel Ltd., IN
7713 3599 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3292 1872 100 VNPT-AS-VN VNPT Corp, VN
24560 2782 864 374 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2508 11524 588 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 9824 11360 3502 AMAZON-02, US
174 5234 6629 836 COGENT-174, US
11492 4596 305 618 CABLEONE, US
7155 4175 288 91 VIASAT-SP-BACKBONE, US
6327 3608 1320 75 SHAW, CA
22773 3547 3064 239 ASN-CXA-ALL-CCI-22773-RDC, US
749 3201 54912 2453 DNIC-AS-00749, US
16625 3168 1345 2246 AKAMAI-AS, US
367 2841 3551 1363 DNIC-ASBLK-00306-00371, US
7018 2776 23649 1777 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 9059 1223 2277 TTNET, TR
12479 7721 1710 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3965 3396 150 AKAMAI-ASN1, NL
9009 3308 286 1621 M247, RO
12389 2880 2299 903 ROSTELECOM-AS, RU
8551 2651 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2491 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2395 367 575 TELLCOM-AS, TR
8452 1833 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 12424 3319 490 UNINET, MX
10620 3525 495 909 Telmex Colombia S.A., CO
13999 2532 350 661 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1553 2313 251 Claro NXT Telecomunicacoes Ltda, BR
3816 1313 788 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1230 216 21 ETB - Colombia, CO
11664 1155 175 428 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 1503 389 20 LINKdotNET-AS, EG
36992 1369 1519 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1195 76 64 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 558 1861 35 IAM-AS, MA
36914 550 82 3 KENET-AS, KE
15399 531 56 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 12424 3319 490 UNINET, MX
9808 9884 8744 68 CHINAMOBILE-CN China Mobile Communicati
16509 9824 11360 3502 AMAZON-02, US
47331 9059 1223 2277 TTNET, TR
12479 7721 1710 145 UNI2-AS, ES
7545 5665 777 679 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5234 6629 836 COGENT-174, US
4538 5041 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
18403 4614 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 9884 9816 CHINAMOBILE-CN China Mobile Communications Grou
12479 7721 7576 UNI2-AS, ES
47331 9059 6782 TTNET, TR
16509 9824 6322 AMAZON-02, US
7545 5665 4986 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5041 4967 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4614 4591 FPT-AS-AP FPT Telecom Company, VN
174 5234 4398 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 8.17.66.0/24 701 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 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
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: 51847 NEAROUTE, HK
27.0.192.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24 Transit: 3786 LGDACOM LG DACOM Corporation, KR
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 /14:1211 /15:2141 /16:13420 /17:8501 /18:14200
/19:25464 /20:45453 /21:54096 /22:115108 /23:108020 /24:607997
/25:1101 /26:1070 /27:1513 /28:165 /29:280 /30:123
/31:117 /32:628
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8166 9059 TTNET, TR
12479 6831 7721 UNI2-AS, ES
8151 6441 12424 UNINET, MX
11492 3509 4596 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3406 3608 SHAW, CA
7155 3118 4175 VIASAT-SP-BACKBONE, US
22773 2636 3547 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2153 2500 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2138 3525 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)
----------------------------------------------
1:2339 2:1715 3:326 4:22 5:4693 6:163
7:6 8:1613 9:1 11:172 12:1464 13:365
14:2456 15:318 16:209 17:373 18:764 20:379
21:4 22:188 23:6762 24:3122 25:2 27:2680
29:19 31:2850 32:60 34:66 35:132 36:2325
37:4610 38:8525 39:898 40:126 41:4679 42:2221
43:2426 44:320 45:18662 46:4555 47:310 49:1951
50:1947 51:577 52:1616 54:310 55:999 56:5
57:179 58:2140 59:1267 60:1032 61:2779 62:2843
63:1933 64:5750 65:2397 66:4852 67:3080 68:1347
69:4166 70:1385 71:591 72:2967 74:2636 75:1587
76:614 77:2596 78:4162 79:2553 80:2217 81:2142
82:1633 83:1400 84:1661 85:4069 86:948 87:2290
88:3044 89:4223 90:671 91:8275 92:2297 93:2703
94:3815 95:5391 96:1307 97:315 98:1058 99:742
100:93 101:1197 102:3670 103:33004 104:4875 105:2084
106:1012 107:2810 108:1121 109:4157 110:2184 111:3280
112:2089 113:1837 114:1807 115:2154 116:1907 117:2642
118:2873 119:2048 120:1812 121:1357 122:2824 123:2259
124:1699 125:2896 126:32 128:1563 129:1034 130:1180
131:2056 132:924 133:410 134:1739 135:362 136:951
137:1077 138:3224 139:1569 140:1394 141:1378 142:1621
143:1668 144:1006 145:349 146:2098 147:1878 148:2533
149:2635 150:1049 151:1367 152:2051 153:594 154:6852
155:1473 156:2519 157:1791 158:1157 159:2334 160:2749
161:1674 162:3607 163:1720 164:1708 165:2187 166:1175
167:1821 168:4270 169:831 170:5152 171:1031 172:3849
173:3076 174:901 175:1253 176:3808 177:6402 178:3718
179:2721 180:2449 181:3801 182:3414 183:2058 184:2298
185:21099 186:5690 187:5226 188:4275 189:4620 190:9747
191:2083 192:11026 193:9155 194:7653 195:5473 196:3310
197:2743 198:6082 199:7711 200:8669 201:6645 202:10825
203:10577 204:4647 205:3824 206:4567 207:3596 208:4201
209:5135 210:4798 211:2611 212:4393 213:3579 214:1064
215:49 216:6897 217:3186 218:1387 219:606 220:2058
221:1043 222:886 223:2247
End of report
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