[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Jul 7 22:41:43 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 07 Jul, 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: 1002657
Prefixes after maximum aggregation (per Origin AS): 368262
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 465546
Total ASes present in the Internet Routing Table: 76161
Prefixes per ASN: 13.16
Origin-only ASes present in the Internet Routing Table: 65101
Origin ASes announcing only one prefix: 26105
Transit ASes present in the Internet Routing Table: 11060
Transit-only ASes present in the Internet Routing Table: 554
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: 60
Max AS path prepend of ASN ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 1072
Number of instances of unregistered ASNs: 1078
Number of 32-bit ASNs allocated by the RIRs: 44971
Number of 32-bit ASNs visible in the Routing Table: 36798
Prefixes from 32-bit ASNs in the Routing Table: 198725
Number of bogon 32-bit ASNs visible in the Routing Table: 96
Special use prefixes present in the Routing Table: 18
Prefixes being announced from unallocated address space: 583
Number of addresses announced to Internet: 3027621236
Equivalent to 180 /8s, 117 /16s and 213 /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: 341790
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259929
Total APNIC prefixes after maximum aggregation: 74804
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 251748
Unique aggregates announced from the APNIC address blocks: 101324
APNIC Region origin ASes present in the Internet Routing Table: 14267
APNIC Prefixes per ASN: 17.65
APNIC Region origin ASes announcing only one prefix: 4279
APNIC Region transit ASes present in the Internet Routing Table: 1928
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 55
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9655
Number of APNIC addresses announced to Internet: 761860640
Equivalent to 45 /8s, 105 /16s and 18 /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: 288007
Total ARIN prefixes after maximum aggregation: 127082
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292239
Unique aggregates announced from the ARIN address blocks: 134763
ARIN Region origin ASes present in the Internet Routing Table: 19204
ARIN Prefixes per ASN: 15.22
ARIN Region origin ASes announcing only one prefix: 6966
ARIN Region transit ASes present in the Internet Routing Table: 2023
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: 4958
Number of ARIN addresses announced to Internet: 1267054914
Equivalent to 75 /8s, 133 /16s and 185 /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: 282684
Total RIPE prefixes after maximum aggregation: 129940
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 277430
Unique aggregates announced from the RIPE address blocks: 165371
RIPE Region origin ASes present in the Internet Routing Table: 28743
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12099
RIPE Region transit ASes present in the Internet Routing Table: 4040
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11939
Number of RIPE addresses announced to Internet: 713749746
Equivalent to 42 /8s, 138 /16s and 244 /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: 135577
Total LACNIC prefixes after maximum aggregation: 29415
LACNIC Deaggregation factor: 4.61
Prefixes being announced from the LACNIC address blocks: 133722
Unique aggregates announced from the LACNIC address blocks: 50014
LACNIC Region origin ASes present in the Internet Routing Table: 11133
LACNIC Prefixes per ASN: 12.01
LACNIC Region origin ASes announcing only one prefix: 2140
LACNIC Region transit ASes present in the Internet Routing Table: 2499
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9023
Number of LACNIC addresses announced to Internet: 177259296
Equivalent to 10 /8s, 144 /16s and 195 /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: 35386
Total AfriNIC prefixes after maximum aggregation: 6322
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 46934
Unique aggregates announced from the AfriNIC address blocks: 13604
AfriNIC Region origin ASes present in the Internet Routing Table: 1858
AfriNIC Prefixes per ASN: 25.26
AfriNIC Region origin ASes announcing only one prefix: 620
AfriNIC Region transit ASes present in the Internet Routing Table: 362
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1223
Number of AfriNIC addresses announced to Internet: 107390208
Equivalent to 6 /8s, 102 /16s and 165 /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 9841 8746 77 CHINAMOBILE-CN China Mobile Communication
7545 5654 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5005 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4231 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3961 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3786 511 264 BBIL-AP BHARTI Airtel Ltd., IN
7713 3646 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3263 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2823 862 399 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2480 11523 584 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 10097 11531 3639 AMAZON-02, US
174 5549 8790 881 COGENT-174, US
11492 4641 308 547 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3592 1320 78 SHAW, CA
22773 3550 3039 230 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54899 2507 DNIC-AS-00749, US
16625 3189 1345 2220 AKAMAI-AS, US
7018 2911 23671 1827 ATT-INTERNET4, US
396982 2768 3611 415 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 9209 1236 2032 TTNET, TR
12479 7717 1708 145 UNI2-AS, ES
39891 4694 282 59 ALJAWWALSTC-AS, SA
20940 3896 3396 148 AKAMAI-ASN1, NL
9009 3597 306 1818 M247, RO
12389 2945 2302 890 ROSTELECOM-AS, RU
34984 2390 364 571 TELLCOM-AS, TR
8452 1882 1852 14 TE-AS TE-AS, EG
8551 1773 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1709 123 1241 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 11874 3313 509 UNINET, MX
10620 3519 492 935 Telmex Colombia S.A., CO
13999 2551 356 685 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad y
28573 1550 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1325 781 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1128 314 478 Axtel, S.A.B. de C.V., MX
28202 1119 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1091 369 22 Telefonica del Peru S.A.A., PE
26615 1081 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 1633 310 36 Telkom-Internet, ZA
24863 1622 389 16 LINKdotNET-AS, EG
24835 1570 593 29 RAYA-AS, EG
36992 1381 1520 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1239 79 75 ORANGE-COTE-IVOIRE, CI
36935 940 521 43 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
37054 534 115 8 Telecom-Malagasy, MG
36914 531 82 3 KENET-AS, 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 11874 3313 509 UNINET, MX
16509 10097 11531 3639 AMAZON-02, US
9808 9841 8746 77 CHINAMOBILE-CN China Mobile Communication
47331 9209 1236 2032 TTNET, TR
12479 7717 1708 145 UNI2-AS, ES
7545 5654 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5549 8790 881 COGENT-174, US
4538 5005 4192 74 ERX-CERNET-BKB China Education and Resear
39891 4694 282 59 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 9841 9764 CHINAMOBILE-CN China Mobile Communications Grou
12479 7717 7572 UNI2-AS, ES
47331 9209 7177 TTNET, TR
16509 10097 6458 AMAZON-02, US
7545 5654 4982 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5005 4931 ERX-CERNET-BKB China Education and Research Net
174 5549 4668 COGENT-174, US
39891 4694 4635 ALJAWWALSTC-AS, SA
18403 4231 4208 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-D
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
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
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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 /11:92 /12:295
/13:580 /14:1196 /15:2123 /16:13359 /17:8395 /18:14200
/19:25274 /20:45334 /21:53975 /22:114512 /23:107316 /24:609582
/25:1083 /26:1084 /27:1618 /28:312 /29:519 /30:514
/31:345 /32:881
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8310 9209 TTNET, TR
12479 6801 7717 UNI2-AS, ES
8151 5943 11874 UNINET, MX
11492 3548 4641 CABLEONE, US
6327 3390 3592 SHAW, CA
39891 3376 4694 ALJAWWALSTC-AS, SA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2663 3550 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2158 2501 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2148 3519 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)
----------------------------------------------
1:2348 2:1684 3:366 4:22 5:4682 6:162
7:6 8:1621 9:1 11:172 12:1442 13:357
14:2395 15:318 16:219 17:376 18:776 20:398
21:4 22:188 23:6949 24:3109 25:2 27:2683
29:19 31:2665 32:61 34:66 35:138 36:2369
37:4588 38:9347 39:902 40:147 41:4629 42:2003
43:2416 44:327 45:18724 46:4601 47:301 49:1982
50:1907 51:585 52:1610 54:315 55:926 56:8
57:222 58:2169 59:1263 60:1042 61:2777 62:2864
63:1920 64:5632 65:2355 66:4776 67:3076 68:1338
69:4103 70:1375 71:584 72:2963 74:2637 75:1589
76:625 77:2650 78:4200 79:1817 80:2227 81:2194
82:1712 83:1405 84:1693 85:4101 86:927 87:2341
88:3137 89:4326 90:686 91:8333 92:2361 93:2725
94:3832 95:5459 96:1279 97:322 98:1048 99:739
100:89 101:1181 102:3962 103:32537 104:4868 105:2114
106:1003 107:2527 108:1157 109:4098 110:2138 111:3279
112:2073 113:1837 114:1833 115:2161 116:1981 117:2667
118:2815 119:2012 120:1813 121:1391 122:2722 123:2335
124:1677 125:2882 126:32 128:1511 129:1008 130:1222
131:2035 132:926 133:413 134:1739 135:361 136:1137
137:1097 138:3178 139:1532 140:1420 141:1388 142:1699
143:1695 144:1024 145:373 146:2137 147:2018 148:2555
149:2823 150:1048 151:1360 152:2258 153:592 154:7357
155:1498 156:2339 157:1905 158:1172 159:2455 160:2895
161:1714 162:3577 163:1720 164:1730 165:2185 166:1283
167:1846 168:4333 169:826 170:5397 171:1055 172:3909
173:3089 174:895 175:1257 176:3593 177:6178 178:3817
179:2688 180:2463 181:3866 182:3353 183:1980 184:2286
185:21214 186:5506 187:5098 188:4289 189:4610 190:9730
191:2064 192:11125 193:9226 194:7625 195:5480 196:3370
197:2831 198:6102 199:8012 200:8675 201:6619 202:10756
203:10415 204:4637 205:3711 206:4553 207:3664 208:4204
209:5127 210:4740 211:2631 212:4461 213:3711 214:1053
215:49 216:6852 217:3162 218:1387 219:584 220:2026
221:1040 222:854 223:2255
End of report
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