[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Aug 7 22:41:41 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 07 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: 1004650
Prefixes after maximum aggregation (per Origin AS): 369507
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 464912
Total ASes present in the Internet Routing Table: 76241
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65220
Origin ASes announcing only one prefix: 26074
Transit ASes present in the Internet Routing Table: 11021
Transit-only ASes present in the Internet Routing Table: 544
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 60
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1062
Number of instances of unregistered ASNs: 1071
Number of 32-bit ASNs allocated by the RIRs: 45098
Number of 32-bit ASNs visible in the Routing Table: 36962
Prefixes from 32-bit ASNs in the Routing Table: 201109
Number of bogon 32-bit ASNs visible in the Routing Table: 114
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 619
Number of addresses announced to Internet: 3028735140
Equivalent to 180 /8s, 134 /16s and 212 /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: 341974
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260595
Total APNIC prefixes after maximum aggregation: 75582
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 252844
Unique aggregates announced from the APNIC address blocks: 102174
APNIC Region origin ASes present in the Internet Routing Table: 14338
APNIC Prefixes per ASN: 17.63
APNIC Region origin ASes announcing only one prefix: 4311
APNIC Region transit ASes present in the Internet Routing Table: 1919
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9739
Number of APNIC addresses announced to Internet: 762271136
Equivalent to 45 /8s, 111 /16s and 85 /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: 288667
Total ARIN prefixes after maximum aggregation: 127422
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292356
Unique aggregates announced from the ARIN address blocks: 134759
ARIN Region origin ASes present in the Internet Routing Table: 19167
ARIN Prefixes per ASN: 15.25
ARIN Region origin ASes announcing only one prefix: 6941
ARIN Region transit ASes present in the Internet Routing Table: 2016
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4973
Number of ARIN addresses announced to Internet: 1266685250
Equivalent to 75 /8s, 128 /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: 282116
Total RIPE prefixes after maximum aggregation: 130371
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 277572
Unique aggregates announced from the RIPE address blocks: 165796
RIPE Region origin ASes present in the Internet Routing Table: 28753
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12090
RIPE Region transit ASes present in the Internet Routing Table: 4022
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11958
Number of RIPE addresses announced to Internet: 714782626
Equivalent to 42 /8s, 154 /16s and 183 /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: 136863
Total LACNIC prefixes after maximum aggregation: 29057
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 134927
Unique aggregates announced from the LACNIC address blocks: 47991
LACNIC Region origin ASes present in the Internet Routing Table: 11153
LACNIC Prefixes per ASN: 12.10
LACNIC Region origin ASes announcing only one prefix: 2107
LACNIC Region transit ASes present in the Internet Routing Table: 2500
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9053
Number of LACNIC addresses announced to Internet: 178135840
Equivalent to 10 /8s, 158 /16s and 35 /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: 35347
Total AfriNIC prefixes after maximum aggregation: 6389
AfriNIC Deaggregation factor: 5.53
Prefixes being announced from the AfriNIC address blocks: 46331
Unique aggregates announced from the AfriNIC address blocks: 13701
AfriNIC Region origin ASes present in the Internet Routing Table: 1878
AfriNIC Prefixes per ASN: 24.67
AfriNIC Region origin ASes announcing only one prefix: 625
AfriNIC Region transit ASes present in the Internet Routing Table: 362
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1239
Number of AfriNIC addresses announced to Internet: 106463744
Equivalent to 6 /8s, 88 /16s and 130 /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 9872 8746 78 CHINAMOBILE-CN China Mobile Communication
7545 5668 840 662 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4977 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4241 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3967 1331 22 VIETEL-AS-AP Viettel Group, VN
9498 3793 511 263 BBIL-AP BHARTI Airtel Ltd., IN
7713 3650 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3244 1841 106 VNPT-AS-VN VNPT Corp, VN
24560 2818 860 442 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2462 11520 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 10461 11581 3698 AMAZON-02, US
174 5684 6670 874 COGENT-174, US
11492 4626 307 547 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3595 1320 79 SHAW, CA
22773 3432 3035 189 ASN-CXA-ALL-CCI-22773-RDC, US
749 3256 54898 2508 DNIC-AS-00749, US
16625 3160 1323 2203 AKAMAI-AS, US
7018 2953 23679 1849 ATT-INTERNET4, US
396982 2769 3584 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 9245 1241 1945 TTNET, TR
12479 7712 1708 145 UNI2-AS, ES
39891 4406 265 62 ALJAWWALSTC-AS, SA
20940 3906 3396 147 AKAMAI-ASN1, NL
9009 3623 308 1850 M247, RO
12389 2935 2301 885 ROSTELECOM-AS, RU
34984 2381 363 576 TELLCOM-AS, TR
8452 1888 1852 14 TE-AS TE-AS, EG
8551 1789 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1755 125 1288 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 12064 3305 617 UNINET, MX
10620 3531 493 934 Telmex Colombia S.A., CO
13999 2550 619 39 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad y
28573 1585 2310 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1315 768 202 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1127 314 483 Axtel, S.A.B. de C.V., MX
28202 1115 52 9 Rede Brasileira de Comunicacao SA, BR
26615 1084 2503 53 TIM SA, BR
22884 1068 98 369 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 1614 389 16 LINKdotNET-AS, EG
24835 1555 593 29 RAYA-AS, EG
36992 1381 1519 283 ETISALAT-MISR, EG
29571 1311 83 77 ORANGE-COTE-IVOIRE, CI
36903 1248 554 95 MT-MPLS, MA
36935 939 521 42 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 539 82 3 KENET-AS, KE
37342 517 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 12064 3305 617 UNINET, MX
16509 10461 11581 3698 AMAZON-02, US
9808 9872 8746 78 CHINAMOBILE-CN China Mobile Communication
47331 9245 1241 1945 TTNET, TR
12479 7712 1708 145 UNI2-AS, ES
174 5684 6670 874 COGENT-174, US
7545 5668 840 662 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4977 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4626 307 547 CABLEONE, US
39891 4406 265 62 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 9872 9794 CHINAMOBILE-CN China Mobile Communications Grou
12479 7712 7567 UNI2-AS, ES
47331 9245 7300 TTNET, TR
16509 10461 6763 AMAZON-02, US
7545 5668 5006 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4977 4903 ERX-CERNET-BKB China Education and Research Net
174 5684 4810 COGENT-174, US
39891 4406 4344 ALJAWWALSTC-AS, SA
18403 4241 4218 FPT-AS-AP FPT Telecom Company, VN
11492 4626 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 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
100.64.0.0/17 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
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 6461 ZAYO-6461, 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
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
/13:583 /14:1192 /15:2122 /16:13272 /17:8374 /18:14133
/19:25209 /20:45368 /21:54028 /22:114722 /23:107384 /24:611045
/25:1302 /26:1177 /27:1700 /28:304 /29:524 /30:508
/31:353 /32:893
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 6146 12064 UNINET, MX
11492 3537 4626 CABLEONE, US
6327 3392 3595 SHAW, CA
39891 3232 4406 ALJAWWALSTC-AS, SA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2567 3432 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2173 2514 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)
----------------------------------------------
1:2313 2:1686 3:392 4:22 5:4696 6:162
7:6 8:1621 9:2 11:172 12:1437 13:361
14:2393 15:324 16:258 17:366 18:861 20:416
21:4 22:188 23:6966 24:3081 25:2 27:2683
29:19 31:2715 32:63 34:68 35:141 36:2368
37:4603 38:9668 39:915 40:150 41:4653 42:2032
43:2478 44:332 45:19005 46:4653 47:301 49:1990
50:1869 51:583 52:1612 54:317 55:949 56:8
57:225 58:2241 59:1271 60:1060 61:2736 62:2877
63:1892 64:5616 65:2321 66:4787 67:3075 68:1360
69:4058 70:1342 71:563 72:2941 74:2678 75:1597
76:619 77:2647 78:4134 79:1828 80:2222 81:2189
82:1735 83:1403 84:1720 85:4094 86:949 87:2325
88:3154 89:4326 90:699 91:8317 92:2392 93:2677
94:3830 95:5438 96:1278 97:323 98:1053 99:739
100:89 101:1176 102:3739 103:32566 104:4807 105:2108
106:1018 107:2503 108:1170 109:4112 110:2149 111:3296
112:2081 113:1834 114:1834 115:2171 116:1992 117:2651
118:2827 119:2013 120:1831 121:1383 122:2726 123:2308
124:1678 125:2872 126:64 128:1479 129:1016 130:1230
131:2053 132:941 133:429 134:1666 135:352 136:1137
137:1116 138:3244 139:1540 140:1425 141:1404 142:1706
143:1778 144:1032 145:368 146:2155 147:2036 148:2573
149:2852 150:1049 151:1358 152:2271 153:591 154:6806
155:1446 156:2391 157:1923 158:1182 159:2433 160:3088
161:1730 162:3580 163:1763 164:1747 165:2191 166:1272
167:1875 168:4389 169:832 170:5423 171:1061 172:3930
173:3113 174:904 175:1266 176:3603 177:6166 178:3777
179:2667 180:2470 181:3902 182:3337 183:1985 184:2282
185:21281 186:5588 187:5098 188:4307 189:4533 190:9763
191:2104 192:11108 193:9293 194:7596 195:5472 196:3432
197:2812 198:6093 199:8071 200:8726 201:6535 202:10761
203:10578 204:4623 205:3732 206:4553 207:3707 208:4212
209:5144 210:4874 211:2645 212:4493 213:3768 214:1061
215:49 216:6832 217:3030 218:1422 219:601 220:2027
221:1038 222:866 223:2249
End of report
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