[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jul 23 22:41:32 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 23 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: 1000131
Prefixes after maximum aggregation (per Origin AS): 367810
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 463793
Total ASes present in the Internet Routing Table: 75410
Prefixes per ASN: 13.26
Origin-only ASes present in the Internet Routing Table: 64511
Origin ASes announcing only one prefix: 25948
Transit ASes present in the Internet Routing Table: 10899
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: 4.1
Max AS path length visible: 60
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1055
Number of instances of unregistered ASNs: 1070
Number of 32-bit ASNs allocated by the RIRs: 45032
Number of 32-bit ASNs visible in the Routing Table: 36126
Prefixes from 32-bit ASNs in the Routing Table: 198101
Number of bogon 32-bit ASNs visible in the Routing Table: 118
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 598
Number of addresses announced to Internet: 3032208884
Equivalent to 180 /8s, 187 /16s and 213 /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: 341516
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256899
Total APNIC prefixes after maximum aggregation: 74256
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 248644
Unique aggregates announced from the APNIC address blocks: 99816
APNIC Region origin ASes present in the Internet Routing Table: 13552
APNIC Prefixes per ASN: 18.35
APNIC Region origin ASes announcing only one prefix: 4180
APNIC Region transit ASes present in the Internet Routing Table: 1875
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8970
Number of APNIC addresses announced to Internet: 761211808
Equivalent to 45 /8s, 95 /16s and 43 /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: 288219
Total ARIN prefixes after maximum aggregation: 127118
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292441
Unique aggregates announced from the ARIN address blocks: 134710
ARIN Region origin ASes present in the Internet Routing Table: 19158
ARIN Prefixes per ASN: 15.26
ARIN Region origin ASes announcing only one prefix: 6940
ARIN Region transit ASes present in the Internet Routing Table: 1973
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4954
Number of ARIN addresses announced to Internet: 1267546946
Equivalent to 75 /8s, 141 /16s and 59 /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: 282119
Total RIPE prefixes after maximum aggregation: 130027
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 277260
Unique aggregates announced from the RIPE address blocks: 165440
RIPE Region origin ASes present in the Internet Routing Table: 28740
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12080
RIPE Region transit ASes present in the Internet Routing Table: 3962
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11932
Number of RIPE addresses announced to Internet: 714728178
Equivalent to 42 /8s, 153 /16s and 226 /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: 136743
Total LACNIC prefixes after maximum aggregation: 29362
LACNIC Deaggregation factor: 4.66
Prefixes being announced from the LACNIC address blocks: 134847
Unique aggregates announced from the LACNIC address blocks: 50112
LACNIC Region origin ASes present in the Internet Routing Table: 11147
LACNIC Prefixes per ASN: 12.10
LACNIC Region origin ASes announcing only one prefix: 2118
LACNIC Region transit ASes present in the Internet Routing Table: 2507
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9035
Number of LACNIC addresses announced to Internet: 177318688
Equivalent to 10 /8s, 145 /16s and 171 /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: 35096
Total AfriNIC prefixes after maximum aggregation: 6366
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 46340
Unique aggregates announced from the AfriNIC address blocks: 13249
AfriNIC Region origin ASes present in the Internet Routing Table: 1875
AfriNIC Prefixes per ASN: 24.71
AfriNIC Region origin ASes announcing only one prefix: 630
AfriNIC Region transit ASes present in the Internet Routing Table: 368
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1235
Number of AfriNIC addresses announced to Internet: 106902016
Equivalent to 6 /8s, 95 /16s and 50 /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 9845 8746 78 CHINAMOBILE-CN China Mobile Communication
7545 5660 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4993 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4177 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3957 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3792 511 266 BBIL-AP BHARTI Airtel Ltd., IN
7713 3649 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3241 1841 106 VNPT-AS-VN VNPT Corp, VN
24560 2805 857 430 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2473 11521 582 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 10186 11549 3649 AMAZON-02, US
174 5636 8789 887 COGENT-174, US
11492 4632 307 548 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3595 1320 79 SHAW, CA
22773 3432 3051 190 ASN-CXA-ALL-CCI-22773-RDC, US
749 3252 54899 2504 DNIC-AS-00749, US
16625 3196 1346 2220 AKAMAI-AS, US
7018 2928 23688 1833 ATT-INTERNET4, US
396982 2761 3594 409 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 9221 1235 1966 TTNET, TR
12479 7714 1708 145 UNI2-AS, ES
39891 4521 271 59 ALJAWWALSTC-AS, SA
20940 3894 3396 147 AKAMAI-ASN1, NL
9009 3596 306 1834 M247, RO
12389 2937 2301 886 ROSTELECOM-AS, RU
34984 2393 364 570 TELLCOM-AS, TR
8452 1884 1852 14 TE-AS TE-AS, EG
8551 1778 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1722 124 1260 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 12101 3323 604 UNINET, MX
10620 3509 491 959 Telmex Colombia S.A., CO
13999 2543 354 674 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
28573 1586 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1327 783 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
28202 1118 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1110 311 475 Axtel, S.A.B. de C.V., MX
6147 1101 369 22 Telefonica del Peru S.A.A., PE
26615 1084 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 1613 389 16 LINKdotNET-AS, EG
24835 1570 593 29 RAYA-AS, EG
36992 1382 1520 280 ETISALAT-MISR, EG
29571 1276 81 76 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 938 521 43 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 545 82 3 KENET-AS, KE
37342 512 32 1 MOVITEL, MZ
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 12101 3323 604 UNINET, MX
16509 10186 11549 3649 AMAZON-02, US
9808 9845 8746 78 CHINAMOBILE-CN China Mobile Communication
47331 9221 1235 1966 TTNET, TR
12479 7714 1708 145 UNI2-AS, ES
7545 5660 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5636 8789 887 COGENT-174, US
4538 4993 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4632 307 548 CABLEONE, US
39891 4521 271 59 ALJAWWALSTC-AS, SA
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 9845 9767 CHINAMOBILE-CN China Mobile Communications Grou
12479 7714 7569 UNI2-AS, ES
47331 9221 7255 TTNET, TR
16509 10186 6537 AMAZON-02, US
7545 5660 4990 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4993 4919 ERX-CERNET-BKB China Education and Research Net
174 5636 4749 COGENT-174, US
39891 4521 4462 ALJAWWALSTC-AS, SA
18403 4177 4154 FPT-AS-AP FPT Telecom Company, VN
11492 4632 4084 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 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
100.64.0.0/10 9304 HUTCHISON-AS-AP HGC Global Communications Limit
100.64.0.0/17 8866 VIVACOM-AS BULGARIA, BG
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
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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.170.224.0/24 Origin: 30168 RESERVED, ZZ
23.170.224.0/24 Transit: 397095 SETSONLLC, 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 /9:16 /10:38 /11:92 /12:295
/13:579 /14:1193 /15:2122 /16:13334 /17:8406 /18:14194
/19:25270 /20:45381 /21:53998 /22:114390 /23:107240 /24:606936
/25:1316 /26:1096 /27:1644 /28:307 /29:519 /30:510
/31:351 /32:887
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8326 9221 TTNET, TR
12479 6805 7714 UNI2-AS, ES
8151 6153 12101 UNINET, MX
11492 3541 4632 CABLEONE, US
6327 3392 3595 SHAW, CA
39891 3361 4521 ALJAWWALSTC-AS, SA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2566 3432 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2163 2506 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2142 3509 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)
----------------------------------------------
1:2322 2:1685 3:378 4:22 5:4691 6:149
7:6 8:1623 9:2 11:172 12:1442 13:361
14:2371 15:323 16:219 17:368 18:786 20:395
21:4 22:188 23:6977 24:3095 25:2 27:2618
29:19 31:2661 32:60 34:66 35:138 36:2346
37:4555 38:9431 39:913 40:149 41:4606 42:1997
43:2410 44:334 45:18928 46:4631 47:301 49:1963
50:1875 51:585 52:1608 54:318 55:926 56:8
57:224 58:2213 59:1246 60:1051 61:2871 62:2861
63:1918 64:5669 65:2329 66:4787 67:3087 68:1336
69:4097 70:1347 71:571 72:2938 74:2642 75:1588
76:622 77:2629 78:4207 79:1816 80:2226 81:2188
82:1733 83:1401 84:1731 85:4115 86:955 87:2344
88:3151 89:4358 90:700 91:8323 92:2359 93:2745
94:3829 95:5434 96:1282 97:322 98:1032 99:739
100:89 101:1180 102:3733 103:30603 104:4856 105:2107
106:1006 107:2519 108:1164 109:4073 110:2137 111:3228
112:2074 113:1801 114:1698 115:1988 116:1968 117:2649
118:2659 119:1992 120:1809 121:1385 122:2716 123:2299
124:1676 125:2874 126:32 128:1491 129:1015 130:1228
131:2065 132:931 133:417 134:1731 135:361 136:1136
137:1091 138:3247 139:1536 140:1427 141:1390 142:1704
143:1763 144:1027 145:364 146:2154 147:2023 148:2569
149:2852 150:1038 151:1338 152:2254 153:592 154:7168
155:1441 156:2240 157:1877 158:1182 159:2439 160:2961
161:1718 162:3563 163:1729 164:1747 165:2179 166:1256
167:1866 168:4380 169:830 170:5416 171:1055 172:3921
173:3103 174:900 175:1258 176:3601 177:6203 178:3696
179:2724 180:2452 181:3879 182:3332 183:1983 184:2276
185:21231 186:5552 187:5121 188:4283 189:4570 190:9736
191:2091 192:11119 193:9241 194:7596 195:5467 196:3449
197:2726 198:6089 199:8019 200:8672 201:6558 202:10689
203:10451 204:4649 205:3702 206:4577 207:3671 208:4213
209:5113 210:4869 211:2640 212:4468 213:3736 214:1064
215:49 216:6834 217:3046 218:1419 219:598 220:2020
221:1040 222:860 223:2231
End of report
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