[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Aug 3 22:41:27 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 03 Aug, 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: 1004114
Prefixes after maximum aggregation (per Origin AS): 368957
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 464606
Total ASes present in the Internet Routing Table: 76170
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65260
Origin ASes announcing only one prefix: 26059
Transit ASes present in the Internet Routing Table: 10910
Transit-only ASes present in the Internet Routing Table: 532
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 60
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1048
Number of instances of unregistered ASNs: 1063
Number of 32-bit ASNs allocated by the RIRs: 45089
Number of 32-bit ASNs visible in the Routing Table: 36899
Prefixes from 32-bit ASNs in the Routing Table: 200946
Number of bogon 32-bit ASNs visible in the Routing Table: 138
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 573
Number of addresses announced to Internet: 3029299876
Equivalent to 180 /8s, 143 /16s and 114 /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: 341720
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260795
Total APNIC prefixes after maximum aggregation: 75458
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 252611
Unique aggregates announced from the APNIC address blocks: 101939
APNIC Region origin ASes present in the Internet Routing Table: 14326
APNIC Prefixes per ASN: 17.63
APNIC Region origin ASes announcing only one prefix: 4319
APNIC Region transit ASes present in the Internet Routing Table: 1908
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9729
Number of APNIC addresses announced to Internet: 762612128
Equivalent to 45 /8s, 116 /16s and 137 /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: 288668
Total ARIN prefixes after maximum aggregation: 127247
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292671
Unique aggregates announced from the ARIN address blocks: 134885
ARIN Region origin ASes present in the Internet Routing Table: 19161
ARIN Prefixes per ASN: 15.27
ARIN Region origin ASes announcing only one prefix: 6941
ARIN Region transit ASes present in the Internet Routing Table: 1991
Average ARIN Region AS path length visible: 4.0
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: 1267028802
Equivalent to 75 /8s, 133 /16s and 83 /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: 281983
Total RIPE prefixes after maximum aggregation: 130310
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 277563
Unique aggregates announced from the RIPE address blocks: 165660
RIPE Region origin ASes present in the Internet Routing Table: 28748
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12080
RIPE Region transit ASes present in the Internet Routing Table: 3984
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11949
Number of RIPE addresses announced to Internet: 714748322
Equivalent to 42 /8s, 154 /16s and 49 /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: 136410
Total LACNIC prefixes after maximum aggregation: 28888
LACNIC Deaggregation factor: 4.72
Prefixes being announced from the LACNIC address blocks: 134523
Unique aggregates announced from the LACNIC address blocks: 48010
LACNIC Region origin ASes present in the Internet Routing Table: 11136
LACNIC Prefixes per ASN: 12.08
LACNIC Region origin ASes announcing only one prefix: 2103
LACNIC Region transit ASes present in the Internet Routing Table: 2482
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9033
Number of LACNIC addresses announced to Internet: 178133024
Equivalent to 10 /8s, 158 /16s and 24 /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: 35210
Total AfriNIC prefixes after maximum aggregation: 6377
AfriNIC Deaggregation factor: 5.52
Prefixes being announced from the AfriNIC address blocks: 46172
Unique aggregates announced from the AfriNIC address blocks: 13651
AfriNIC Region origin ASes present in the Internet Routing Table: 1867
AfriNIC Prefixes per ASN: 24.73
AfriNIC Region origin ASes announcing only one prefix: 616
AfriNIC Region transit ASes present in the Internet Routing Table: 358
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 49
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1230
Number of AfriNIC addresses announced to Internet: 106438912
Equivalent to 6 /8s, 88 /16s and 33 /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 9869 8747 79 CHINAMOBILE-CN China Mobile Communication
7545 5662 840 662 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5045 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4238 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3962 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3793 511 263 BBIL-AP BHARTI Airtel Ltd., IN
7713 3639 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3243 1841 106 VNPT-AS-VN VNPT Corp, VN
24560 2818 860 442 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2468 11520 578 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 10407 11577 3713 AMAZON-02, US
174 5686 8787 893 COGENT-174, US
11492 4624 307 545 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 3258 54898 2510 DNIC-AS-00749, US
16625 3188 1345 2217 AKAMAI-AS, US
7018 2960 23678 1856 ATT-INTERNET4, US
396982 2761 3584 408 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 9245 1241 1946 TTNET, TR
12479 7712 1708 145 UNI2-AS, ES
39891 4521 271 59 ALJAWWALSTC-AS, SA
20940 3907 3396 147 AKAMAI-ASN1, NL
9009 3582 306 1844 M247, RO
12389 2936 2301 886 ROSTELECOM-AS, RU
34984 2377 363 576 TELLCOM-AS, TR
8452 1887 1852 14 TE-AS TE-AS, EG
8551 1785 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1745 125 1276 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 12070 3307 616 UNINET, MX
10620 3531 493 934 Telmex Colombia S.A., CO
13999 2554 619 38 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 1315 768 202 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1126 314 483 Axtel, S.A.B. de C.V., MX
28202 1115 52 9 Rede Brasileira de Comunicacao SA, BR
26615 1074 2503 53 TIM SA, BR
22884 1067 98 370 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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 1555 593 29 RAYA-AS, EG
36992 1382 1520 280 ETISALAT-MISR, EG
29571 1303 83 76 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 937 521 42 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 543 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 12070 3307 616 UNINET, MX
16509 10407 11577 3713 AMAZON-02, US
9808 9869 8747 79 CHINAMOBILE-CN China Mobile Communication
47331 9245 1241 1946 TTNET, TR
12479 7712 1708 145 UNI2-AS, ES
174 5686 8787 893 COGENT-174, US
7545 5662 840 662 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5045 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4624 307 545 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 9869 9790 CHINAMOBILE-CN China Mobile Communications Grou
12479 7712 7567 UNI2-AS, ES
47331 9245 7299 TTNET, TR
16509 10407 6694 AMAZON-02, US
7545 5662 5000 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5045 4971 ERX-CERNET-BKB China Education and Research Net
174 5686 4793 COGENT-174, US
39891 4521 4462 ALJAWWALSTC-AS, SA
18403 4238 4215 FPT-AS-AP FPT Telecom Company, VN
11492 4624 4079 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
100.64.0.0/17 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
100.70.28.0/24 209 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 /10:37 /11:92 /12:295
/13:582 /14:1191 /15:2122 /16:13289 /17:8406 /18:14169
/19:25275 /20:45386 /21:54001 /22:114554 /23:107579 /24:610293
/25:1309 /26:1190 /27:1744 /28:305 /29:522 /30:509
/31:353 /32:878
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8345 9245 TTNET, TR
12479 6798 7712 UNI2-AS, ES
8151 6151 12070 UNINET, MX
11492 3535 4624 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 2164 2506 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2160 3531 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)
----------------------------------------------
1:2317 2:1678 3:393 4:22 5:4682 6:163
7:6 8:1623 9:1 11:172 12:1437 13:367
14:2388 15:324 16:247 17:366 18:832 20:412
21:4 22:188 23:6994 24:3086 25:2 27:2641
29:19 31:2698 32:63 34:68 35:139 36:2368
37:4606 38:9533 39:914 40:150 41:4632 42:2017
43:2466 44:334 45:18938 46:4670 47:300 49:1987
50:1873 51:583 52:1612 54:319 55:949 56:8
57:225 58:2237 59:1273 60:1059 61:2891 62:2879
63:1890 64:5631 65:2321 66:4785 67:3090 68:1359
69:4061 70:1342 71:566 72:2937 74:2643 75:1595
76:619 77:2644 78:4192 79:1823 80:2224 81:2185
82:1739 83:1404 84:1714 85:4082 86:951 87:2324
88:3156 89:4332 90:699 91:8327 92:2376 93:2738
94:3836 95:5437 96:1279 97:322 98:1048 99:739
100:89 101:1177 102:3716 103:32604 104:4851 105:2106
106:1011 107:2524 108:1169 109:4107 110:2130 111:3241
112:2081 113:1833 114:1806 115:2121 116:1985 117:2650
118:2826 119:2009 120:1829 121:1362 122:2725 123:2331
124:1680 125:2871 126:64 128:1485 129:1019 130:1233
131:2040 132:941 133:415 134:1726 135:351 136:1136
137:1117 138:3229 139:1535 140:1431 141:1402 142:1708
143:1769 144:1028 145:365 146:2155 147:2030 148:2567
149:2839 150:1042 151:1341 152:2272 153:591 154:6797
155:1441 156:2363 157:1955 158:1182 159:2437 160:2994
161:1729 162:3568 163:1735 164:1744 165:2182 166:1269
167:1870 168:4367 169:836 170:5408 171:1056 172:3922
173:3107 174:902 175:1262 176:3610 177:6099 178:3784
179:2666 180:2472 181:3897 182:3335 183:1984 184:2281
185:21265 186:5555 187:5040 188:4306 189:4545 190:9758
191:2088 192:11110 193:9272 194:7601 195:5464 196:3441
197:2746 198:6100 199:8066 200:8757 201:6574 202:10785
203:10544 204:4619 205:3719 206:4548 207:3676 208:4208
209:5110 210:4873 211:2644 212:4497 213:3757 214:1066
215:49 216:6823 217:3025 218:1422 219:601 220:2003
221:1038 222:866 223:2248
End of report
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