[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jul 4 22:41:20 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 04 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: 1002441
Prefixes after maximum aggregation (per Origin AS): 368179
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 465180
Total ASes present in the Internet Routing Table: 76106
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65114
Origin ASes announcing only one prefix: 26107
Transit ASes present in the Internet Routing Table: 10992
Transit-only ASes present in the Internet Routing Table: 536
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 109
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1080
Number of instances of unregistered ASNs: 1086
Number of 32-bit ASNs allocated by the RIRs: 44948
Number of 32-bit ASNs visible in the Routing Table: 36770
Prefixes from 32-bit ASNs in the Routing Table: 198695
Number of bogon 32-bit ASNs visible in the Routing Table: 95
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 605
Number of addresses announced to Internet: 3027408756
Equivalent to 180 /8s, 114 /16s and 151 /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: 341848
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259717
Total APNIC prefixes after maximum aggregation: 74901
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 251531
Unique aggregates announced from the APNIC address blocks: 101241
APNIC Region origin ASes present in the Internet Routing Table: 14260
APNIC Prefixes per ASN: 17.64
APNIC Region origin ASes announcing only one prefix: 4282
APNIC Region transit ASes present in the Internet Routing Table: 1918
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9652
Number of APNIC addresses announced to Internet: 761791520
Equivalent to 45 /8s, 104 /16s and 4 /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: 288014
Total ARIN prefixes after maximum aggregation: 127039
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292254
Unique aggregates announced from the ARIN address blocks: 134733
ARIN Region origin ASes present in the Internet Routing Table: 19180
ARIN Prefixes per ASN: 15.24
ARIN Region origin ASes announcing only one prefix: 6952
ARIN Region transit ASes present in the Internet Routing Table: 2012
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4946
Number of ARIN addresses announced to Internet: 1267035714
Equivalent to 75 /8s, 133 /16s and 110 /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: 282550
Total RIPE prefixes after maximum aggregation: 129905
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 277267
Unique aggregates announced from the RIPE address blocks: 165377
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: 12108
RIPE Region transit ASes present in the Internet Routing Table: 4012
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11931
Number of RIPE addresses announced to Internet: 713748722
Equivalent to 42 /8s, 138 /16s and 240 /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: 135683
Total LACNIC prefixes after maximum aggregation: 29313
LACNIC Deaggregation factor: 4.63
Prefixes being announced from the LACNIC address blocks: 133855
Unique aggregates announced from the LACNIC address blocks: 49751
LACNIC Region origin ASes present in the Internet Routing Table: 11129
LACNIC Prefixes per ASN: 12.03
LACNIC Region origin ASes announcing only one prefix: 2145
LACNIC Region transit ASes present in the Internet Routing Table: 2492
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 109
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9015
Number of LACNIC addresses announced to Internet: 177014560
Equivalent to 10 /8s, 141 /16s and 7 /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: 35397
Total AfriNIC prefixes after maximum aggregation: 6330
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 46928
Unique aggregates announced from the AfriNIC address blocks: 13602
AfriNIC Region origin ASes present in the Internet Routing Table: 1860
AfriNIC Prefixes per ASN: 25.23
AfriNIC Region origin ASes announcing only one prefix: 620
AfriNIC Region transit ASes present in the Internet Routing Table: 361
Average AfriNIC Region AS path length visible: 5.4
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1226
Number of AfriNIC addresses announced to Internet: 107444224
Equivalent to 6 /8s, 103 /16s and 120 /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 Communicati
7545 5653 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4976 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4219 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3957 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3785 511 265 BBIL-AP BHARTI Airtel Ltd., IN
7713 3642 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3266 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2817 860 421 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2479 11523 583 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 10122 11533 3655 AMAZON-02, US
174 5534 8788 883 COGENT-174, US
11492 4641 308 547 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3594 1320 78 SHAW, CA
22773 3553 3055 234 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54899 2507 DNIC-AS-00749, US
16625 3197 1348 2227 AKAMAI-AS, US
7018 2913 23671 1829 ATT-INTERNET4, US
396982 2769 3611 416 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 9215 1237 2019 TTNET, TR
12479 7717 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3901 3396 148 AKAMAI-ASN1, NL
9009 3598 306 1819 M247, RO
12389 2945 2302 890 ROSTELECOM-AS, RU
34984 2388 364 571 TELLCOM-AS, TR
8452 1879 1852 14 TE-AS TE-AS, EG
8551 1770 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 3313 508 UNINET, MX
10620 3519 492 935 Telmex Colombia S.A., CO
13999 2539 357 689 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 1318 776 187 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1128 314 478 Axtel, S.A.B. de C.V., MX
28202 1119 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1093 369 22 Telefonica del Peru S.A.A., PE
26615 1082 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
36914 555 82 3 KENET-AS, KE
37054 533 115 8 Telecom-Malagasy, MG
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 3313 508 UNINET, MX
16509 10122 11533 3655 AMAZON-02, US
9808 9841 8746 77 CHINAMOBILE-CN China Mobile Communicati
47331 9215 1237 2019 TTNET, TR
12479 7717 1708 145 UNI2-AS, ES
7545 5653 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5534 8788 883 COGENT-174, US
4538 4976 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 9841 9764 CHINAMOBILE-CN China Mobile Communications Grou
12479 7717 7572 UNI2-AS, ES
47331 9215 7196 TTNET, TR
16509 10122 6467 AMAZON-02, US
7545 5653 4981 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4976 4902 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5534 4651 COGENT-174, US
18403 4219 4196 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 3356 LEVEL3, 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 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 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
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 /14:1195 /15:2123 /16:13363 /17:8389 /18:14190
/19:25265 /20:45279 /21:53941 /22:114437 /23:107358 /24:609505
/25:1083 /26:1083 /27:1619 /28:312 /29:524 /30:514
/31:349 /32:877
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8315 9215 TTNET, TR
12479 6801 7717 UNI2-AS, ES
8151 5948 11878 UNINET, MX
11492 3548 4641 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3391 3594 SHAW, CA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2663 3553 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)
----------------------------------------------
1:2346 2:1684 3:365 4:22 5:4673 6:162
7:6 8:1621 9:1 11:172 12:1440 13:358
14:2410 15:318 16:219 17:376 18:773 20:398
21:4 22:188 23:6957 24:3109 25:2 27:2700
29:19 31:2665 32:61 34:66 35:138 36:2365
37:4585 38:9340 39:902 40:147 41:4649 42:2001
43:2415 44:328 45:18745 46:4572 47:301 49:1982
50:1906 51:585 52:1613 54:314 55:920 56:8
57:222 58:2169 59:1264 60:1042 61:2684 62:2859
63:1919 64:5693 65:2355 66:4780 67:3074 68:1338
69:4105 70:1375 71:584 72:2960 74:2636 75:1589
76:625 77:2651 78:4199 79:1805 80:2231 81:2194
82:1710 83:1406 84:1696 85:4103 86:920 87:2342
88:3131 89:4312 90:686 91:8328 92:2359 93:2716
94:3826 95:5460 96:1288 97:322 98:1048 99:739
100:90 101:1181 102:3967 103:32503 104:4873 105:2115
106:1000 107:2522 108:1158 109:4104 110:2133 111:3278
112:2073 113:1834 114:1832 115:2161 116:1918 117:2667
118:2807 119:2012 120:1805 121:1391 122:2720 123:2329
124:1677 125:2884 126:32 128:1510 129:1007 130:1227
131:2044 132:932 133:414 134:1737 135:361 136:1130
137:1100 138:3188 139:1531 140:1418 141:1382 142:1695
143:1704 144:1026 145:373 146:2136 147:2017 148:2559
149:2826 150:1034 151:1367 152:2257 153:592 154:7363
155:1498 156:2357 157:1911 158:1164 159:2460 160:2883
161:1715 162:3576 163:1719 164:1732 165:2181 166:1284
167:1840 168:4336 169:824 170:5396 171:1056 172:3912
173:3088 174:895 175:1258 176:3591 177:6252 178:3813
179:2695 180:2462 181:3834 182:3351 183:1981 184:2283
185:21202 186:5513 187:5129 188:4281 189:4601 190:9701
191:2088 192:11106 193:9227 194:7626 195:5479 196:3351
197:2853 198:6107 199:8007 200:8681 201:6645 202:10757
203:10413 204:4638 205:3722 206:4546 207:3669 208:4205
209:5127 210:4750 211:2632 212:4464 213:3709 214:1056
215:49 216:6852 217:3155 218:1386 219:584 220:2026
221:1040 222:854 223:2255
End of report
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