[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Apr 16 22:41:17 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 16 Apr, 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: 1000710
Prefixes after maximum aggregation (per Origin AS): 365952
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 460064
Total ASes present in the Internet Routing Table: 75866
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65024
Origin ASes announcing only one prefix: 25934
Transit ASes present in the Internet Routing Table: 10842
Transit-only ASes present in the Internet Routing Table: 522
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: 103
Max AS path prepend of ASN (151354) 100
Prefixes from unregistered ASNs in the Routing Table: 1167
Number of instances of unregistered ASNs: 1169
Number of 32-bit ASNs allocated by the RIRs: 44137
Number of 32-bit ASNs visible in the Routing Table: 36315
Prefixes from 32-bit ASNs in the Routing Table: 195604
Number of bogon 32-bit ASNs visible in the Routing Table: 172
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 614
Number of addresses announced to Internet: 3029918644
Equivalent to 180 /8s, 152 /16s and 227 /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: 342080
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260503
Total APNIC prefixes after maximum aggregation: 74384
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 252671
Unique aggregates announced from the APNIC address blocks: 100435
APNIC Region origin ASes present in the Internet Routing Table: 14158
APNIC Prefixes per ASN: 17.85
APNIC Region origin ASes announcing only one prefix: 4221
APNIC Region transit ASes present in the Internet Routing Table: 1912
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 103
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9515
Number of APNIC addresses announced to Internet: 761081504
Equivalent to 45 /8s, 93 /16s and 46 /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: 283888
Total ARIN prefixes after maximum aggregation: 126262
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 288562
Unique aggregates announced from the ARIN address blocks: 133198
ARIN Region origin ASes present in the Internet Routing Table: 19163
ARIN Prefixes per ASN: 15.06
ARIN Region origin ASes announcing only one prefix: 6951
ARIN Region transit ASes present in the Internet Routing Table: 1957
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4883
Number of ARIN addresses announced to Internet: 1269387074
Equivalent to 75 /8s, 169 /16s and 79 /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: 283774
Total RIPE prefixes after maximum aggregation: 129355
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 277534
Unique aggregates announced from the RIPE address blocks: 163437
RIPE Region origin ASes present in the Internet Routing Table: 28687
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 12071
RIPE Region transit ASes present in the Internet Routing Table: 3989
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 43
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11767
Number of RIPE addresses announced to Internet: 714916978
Equivalent to 42 /8s, 156 /16s and 196 /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: 136698
Total LACNIC prefixes after maximum aggregation: 28996
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 135100
Unique aggregates announced from the LACNIC address blocks: 49490
LACNIC Region origin ASes present in the Internet Routing Table: 11085
LACNIC Prefixes per ASN: 12.19
LACNIC Region origin ASes announcing only one prefix: 2093
LACNIC Region transit ASes present in the Internet Routing Table: 2434
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8953
Number of LACNIC addresses announced to Internet: 177254752
Equivalent to 10 /8s, 144 /16s and 177 /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: 34680
Total AfriNIC prefixes after maximum aggregation: 6226
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 46228
Unique aggregates announced from the AfriNIC address blocks: 13029
AfriNIC Region origin ASes present in the Internet Routing Table: 1826
AfriNIC Prefixes per ASN: 25.32
AfriNIC Region origin ASes announcing only one prefix: 598
AfriNIC Region transit ASes present in the Internet Routing Table: 357
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: 1197
Number of AfriNIC addresses announced to Internet: 106966784
Equivalent to 6 /8s, 96 /16s and 47 /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 9876 8744 69 CHINAMOBILE-CN China Mobile Communicati
7545 5662 777 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5016 4192 76 ERX-CERNET-BKB China Education and Rese
18403 4578 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3875 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3644 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3595 499 257 BBIL-AP BHARTI Airtel Ltd., IN
45899 3293 1872 100 VNPT-AS-VN VNPT Corp, VN
24560 2776 863 371 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2505 11258 588 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 9853 11369 3459 AMAZON-02, US
174 5251 6631 830 COGENT-174, US
11492 4602 305 605 CABLEONE, US
7155 4176 288 92 VIASAT-SP-BACKBONE, US
6327 3605 1320 75 SHAW, CA
22773 3551 3064 239 ASN-CXA-ALL-CCI-22773-RDC, US
749 3202 54912 2454 DNIC-AS-00749, US
16625 3176 1353 2257 AKAMAI-AS, US
367 2834 3552 1353 DNIC-ASBLK-00306-00371, US
7018 2776 23647 1771 ATT-INTERNET4, 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 9056 1222 2281 TTNET, TR
12479 7730 1709 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3953 3396 150 AKAMAI-ASN1, NL
9009 3290 285 1609 M247, RO
12389 2955 2302 894 ROSTELECOM-AS, RU
8551 2637 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2491 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2489 1852 14 TE-AS TE-AS, EG
34984 2395 367 575 TELLCOM-AS, TR
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 12409 3320 496 UNINET, MX
10620 3525 495 906 Telmex Colombia S.A., CO
13999 2526 348 657 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1547 2313 251 Claro NXT Telecomunicacoes Ltda, BR
3816 1313 788 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1230 216 21 ETB - Colombia, CO
11664 1152 175 427 Techtel LMDS Comunicaciones Interactiva
6503 1133 314 478 Axtel, S.A.B. de C.V., MX
28202 1126 52 9 Rede Brasileira de Comunicacao 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 1630 315 38 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1501 389 20 LINKdotNET-AS, EG
36992 1364 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1205 76 63 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 554 1861 34 IAM-AS, MA
36914 542 82 3 KENET-AS, KE
15399 522 55 51 WANANCHI-, 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 12409 3320 496 UNINET, MX
9808 9876 8744 69 CHINAMOBILE-CN China Mobile Communicati
16509 9853 11369 3459 AMAZON-02, US
47331 9056 1222 2281 TTNET, TR
12479 7730 1709 144 UNI2-AS, ES
7545 5662 777 677 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5251 6631 830 COGENT-174, US
4538 5016 4192 76 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4602 305 605 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 9876 9807 CHINAMOBILE-CN China Mobile Communications Grou
12479 7730 7586 UNI2-AS, ES
47331 9056 6775 TTNET, TR
16509 9853 6394 AMAZON-02, US
7545 5662 4985 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5016 4940 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4578 4555 FPT-AS-AP FPT Telecom Company, VN
174 5251 4421 COGENT-174, US
7155 4176 4084 VIASAT-SP-BACKBONE, 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
65536 DOCUMENT 5.102.30.0/24 65512 -Private Use AS-, ZZ
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 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 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
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
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
27.0.192.0/22 Origin: 138415 YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22 Transit: 51847 NEAROUTE, HK
27.0.192.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24 Transit: 3786 LGDACOM LG DACOM Corporation, KR
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 /11:95 /12:300
/13:585 /14:1211 /15:2145 /16:13436 /17:8503 /18:14220
/19:25478 /20:45504 /21:54080 /22:115020 /23:107932 /24:607139
/25:1097 /26:1070 /27:1513 /28:165 /29:281 /30:125
/31:118 /32:625
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8164 9056 TTNET, TR
12479 6846 7730 UNI2-AS, ES
8151 6425 12409 UNINET, MX
11492 3515 4602 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3402 3605 SHAW, CA
7155 3119 4176 VIASAT-SP-BACKBONE, US
22773 2640 3551 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2147 2493 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2138 3525 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)
----------------------------------------------
1:2335 2:1706 3:326 4:22 5:4720 6:163
7:6 8:1615 9:2 11:172 12:1467 13:370
14:2452 15:318 16:208 17:371 18:764 20:376
21:4 22:188 23:6722 24:3115 25:2 27:2673
29:19 31:2861 32:60 34:65 35:132 36:2329
37:4606 38:8478 39:898 40:126 41:4582 42:2200
43:2419 44:318 45:18588 46:4550 47:310 49:1946
50:1950 51:575 52:1618 54:310 55:985 56:5
57:174 58:2128 59:1269 60:1035 61:2778 62:2844
63:1933 64:5740 65:2370 66:4836 67:3081 68:1361
69:4155 70:1385 71:589 72:2969 74:2629 75:1588
76:633 77:2590 78:4160 79:2527 80:2221 81:2198
82:1629 83:1392 84:1658 85:4073 86:942 87:2296
88:3051 89:4209 90:678 91:8259 92:2291 93:2684
94:3840 95:5378 96:1306 97:316 98:1049 99:743
100:98 101:1195 102:3619 103:32986 104:4831 105:2065
106:1015 107:2781 108:1127 109:4153 110:2179 111:3266
112:2098 113:1834 114:1797 115:2145 116:1910 117:2637
118:2870 119:2042 120:1813 121:1357 122:2815 123:2258
124:1697 125:2895 126:32 128:1563 129:1035 130:1158
131:2058 132:928 133:410 134:1718 135:361 136:950
137:1076 138:3184 139:1569 140:1396 141:1374 142:1621
143:1641 144:1013 145:345 146:2097 147:1867 148:2520
149:2635 150:1041 151:1364 152:2036 153:593 154:6848
155:1464 156:2505 157:1746 158:1155 159:2340 160:2737
161:1648 162:3624 163:1722 164:1719 165:2174 166:1173
167:1812 168:4279 169:830 170:5299 171:1030 172:3848
173:3072 174:906 175:1257 176:3807 177:6290 178:3711
179:2776 180:2454 181:3768 182:3406 183:2048 184:2294
185:21074 186:5708 187:5233 188:4267 189:4628 190:9666
191:2075 192:11037 193:9143 194:7654 195:5489 196:3669
197:2913 198:6088 199:7680 200:8459 201:6636 202:10825
203:10560 204:4628 205:3809 206:4556 207:3552 208:4207
209:5141 210:4800 211:2610 212:4383 213:3577 214:1090
215:50 216:6893 217:3002 218:1387 219:606 220:2049
221:1044 222:883 223:2244
End of report
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