[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jun 21 22:42:23 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 21 Jun, 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: 1001143
Prefixes after maximum aggregation (per Origin AS): 367421
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 465225
Total ASes present in the Internet Routing Table: 76132
Prefixes per ASN: 13.15
Origin-only ASes present in the Internet Routing Table: 65112
Origin ASes announcing only one prefix: 26128
Transit ASes present in the Internet Routing Table: 11020
Transit-only ASes present in the Internet Routing Table: 547
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 105
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1092
Number of instances of unregistered ASNs: 1096
Number of 32-bit ASNs allocated by the RIRs: 44824
Number of 32-bit ASNs visible in the Routing Table: 36723
Prefixes from 32-bit ASNs in the Routing Table: 197847
Number of bogon 32-bit ASNs visible in the Routing Table: 91
Special use prefixes present in the Routing Table: 47
Prefixes being announced from unallocated address space: 691
Number of addresses announced to Internet: 3026518004
Equivalent to 180 /8s, 100 /16s and 255 /24s
Percentage of available address space announced: 81.7
Percentage of allocated address space announced: 81.7
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: 341350
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259515
Total APNIC prefixes after maximum aggregation: 74616
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 251503
Unique aggregates announced from the APNIC address blocks: 101327
APNIC Region origin ASes present in the Internet Routing Table: 14252
APNIC Prefixes per ASN: 17.65
APNIC Region origin ASes announcing only one prefix: 4293
APNIC Region transit ASes present in the Internet Routing Table: 1911
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: 9648
Number of APNIC addresses announced to Internet: 761818528
Equivalent to 45 /8s, 104 /16s and 109 /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: 287797
Total ARIN prefixes after maximum aggregation: 126974
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 291952
Unique aggregates announced from the ARIN address blocks: 134607
ARIN Region origin ASes present in the Internet Routing Table: 19185
ARIN Prefixes per ASN: 15.22
ARIN Region origin ASes announcing only one prefix: 6963
ARIN Region transit ASes present in the Internet Routing Table: 2023
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: 4944
Number of ARIN addresses announced to Internet: 1266815298
Equivalent to 75 /8s, 130 /16s and 17 /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: 282208
Total RIPE prefixes after maximum aggregation: 129835
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 276992
Unique aggregates announced from the RIPE address blocks: 165097
RIPE Region origin ASes present in the Internet Routing Table: 28775
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12118
RIPE Region transit ASes present in the Internet Routing Table: 4030
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11912
Number of RIPE addresses announced to Internet: 713398002
Equivalent to 42 /8s, 133 /16s and 150 /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: 135112
Total LACNIC prefixes after maximum aggregation: 28970
LACNIC Deaggregation factor: 4.66
Prefixes being announced from the LACNIC address blocks: 133316
Unique aggregates announced from the LACNIC address blocks: 50189
LACNIC Region origin ASes present in the Internet Routing Table: 11105
LACNIC Prefixes per ASN: 12.01
LACNIC Region origin ASes announcing only one prefix: 2138
LACNIC Region transit ASes present in the Internet Routing Table: 2469
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 105
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8996
Number of LACNIC addresses announced to Internet: 176741408
Equivalent to 10 /8s, 136 /16s and 220 /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: 35419
Total AfriNIC prefixes after maximum aggregation: 6314
AfriNIC Deaggregation factor: 5.61
Prefixes being announced from the AfriNIC address blocks: 46688
Unique aggregates announced from the AfriNIC address blocks: 13492
AfriNIC Region origin ASes present in the Internet Routing Table: 1857
AfriNIC Prefixes per ASN: 25.14
AfriNIC Region origin ASes announcing only one prefix: 616
AfriNIC Region transit ASes present in the Internet Routing Table: 367
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 89
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1223
Number of AfriNIC addresses announced to Internet: 107344640
Equivalent to 6 /8s, 101 /16s and 243 /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 9861 8745 76 CHINAMOBILE-CN China Mobile Communicati
7545 5643 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5116 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4205 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3932 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3779 510 262 BBIL-AP BHARTI Airtel Ltd., IN
7713 3607 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3279 1857 106 VNPT-AS-VN VNPT Corp, VN
24560 2827 864 392 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2484 11523 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 10059 11452 3591 AMAZON-02, US
174 5596 8784 875 COGENT-174, US
11492 4641 308 547 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3594 1320 79 SHAW, CA
22773 3554 3039 238 ASN-CXA-ALL-CCI-22773-RDC, US
749 3250 54901 2502 DNIC-AS-00749, US
16625 3218 1369 2254 AKAMAI-AS, US
7018 2874 23667 1803 ATT-INTERNET4, US
396982 2764 3610 412 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 9198 1234 2048 TTNET, TR
12479 7721 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3900 3396 153 AKAMAI-ASN1, NL
9009 3598 306 1817 M247, RO
12389 2972 2303 896 ROSTELECOM-AS, RU
34984 2391 364 568 TELLCOM-AS, TR
8452 1804 1852 14 TE-AS TE-AS, EG
8551 1772 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238 1705 124 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 11871 3303 508 UNINET, MX
10620 3518 492 938 Telmex Colombia S.A., CO
13999 2552 356 673 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 1323 778 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1250 278 33 Techtel LMDS Comunicaciones Interactiva
28202 1117 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1110 311 475 Axtel, S.A.B. de C.V., MX
6147 1093 369 22 Telefonica del Peru S.A.A., PE
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 1636 314 37 Telkom-Internet, ZA
24863 1611 389 20 LINKdotNET-AS, EG
24835 1570 593 29 RAYA-AS, EG
36992 1380 1520 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1226 78 74 ORANGE-COTE-IVOIRE, CI
36935 940 521 43 Vodafone-, EG
36914 557 82 3 KENET-AS, KE
6713 555 1861 35 IAM-AS, MA
15399 526 56 56 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 11871 3303 508 UNINET, MX
16509 10059 11452 3591 AMAZON-02, US
9808 9861 8745 76 CHINAMOBILE-CN China Mobile Communicati
47331 9198 1234 2048 TTNET, TR
12479 7721 1708 145 UNI2-AS, ES
7545 5643 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5596 8784 875 COGENT-174, US
4538 5116 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 9861 9785 CHINAMOBILE-CN China Mobile Communications Grou
12479 7721 7576 UNI2-AS, ES
47331 9198 7150 TTNET, TR
16509 10059 6468 AMAZON-02, US
4538 5116 5042 ERX-CERNET-BKB China Education and Research Net
7545 5643 4971 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5596 4721 COGENT-174, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4205 4182 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 8.17.66.0/24 701 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 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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 /11:93 /12:297
/13:578 /14:1197 /15:2124 /16:13364 /17:8389 /18:14185
/19:25272 /20:45369 /21:53901 /22:114439 /23:107305 /24:608127
/25:1122 /26:1079 /27:1627 /28:311 /29:522 /30:514
/31:350 /32:910
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8301 9198 TTNET, TR
12479 6809 7721 UNI2-AS, ES
8151 5944 11871 UNINET, MX
11492 3548 4641 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3594 SHAW, CA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2662 3554 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2156 2499 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2147 3518 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)
----------------------------------------------
1:2330 2:1674 3:353 4:22 5:4667 6:162
7:6 8:1617 9:1 11:172 12:1458 13:351
14:2450 15:316 16:217 17:369 18:775 20:396
21:4 22:188 23:6902 24:3112 25:2 27:2639
29:19 31:2656 32:61 34:66 35:138 36:2360
37:4595 38:9222 39:900 40:143 41:4722 42:2025
43:2415 44:329 45:18610 46:4607 47:305 49:1978
50:1894 51:585 52:1614 54:315 55:910 56:8
57:215 58:2163 59:1265 60:1037 61:2671 62:2842
63:1925 64:5694 65:2358 66:4771 67:3068 68:1335
69:4169 70:1384 71:585 72:2966 74:2633 75:1587
76:624 77:2642 78:4198 79:1813 80:2222 81:2190
82:1712 83:1399 84:1691 85:4097 86:932 87:2334
88:3121 89:4298 90:685 91:8300 92:2339 93:2732
94:3827 95:5446 96:1283 97:317 98:1043 99:740
100:90 101:1179 102:3948 103:32679 104:4864 105:2115
106:1002 107:2527 108:1154 109:4105 110:2151 111:3283
112:2074 113:1829 114:1828 115:2150 116:1916 117:2661
118:2803 119:2014 120:1810 121:1390 122:2713 123:2268
124:1694 125:2884 126:32 128:1527 129:1011 130:1214
131:2030 132:942 133:412 134:1743 135:364 136:1131
137:1097 138:3169 139:1523 140:1404 141:1377 142:1696
143:1701 144:1021 145:374 146:2129 147:1999 148:2571
149:2816 150:1042 151:1366 152:2252 153:593 154:7287
155:1498 156:2321 157:1901 158:1161 159:2323 160:2842
161:1735 162:3588 163:1722 164:1722 165:2196 166:1287
167:1836 168:4309 169:823 170:5366 171:1054 172:3890
173:3088 174:897 175:1247 176:3613 177:6118 178:3832
179:2688 180:2454 181:3851 182:3356 183:1985 184:2287
185:21176 186:5487 187:4995 188:4292 189:4541 190:9682
191:2038 192:11082 193:9216 194:7631 195:5469 196:3383
197:2854 198:6110 199:7997 200:8613 201:6625 202:10724
203:10321 204:4650 205:3720 206:4543 207:3667 208:4204
209:5152 210:4795 211:2638 212:4450 213:3630 214:1061
215:49 216:6876 217:3084 218:1358 219:583 220:2028
221:1041 222:854 223:2251
End of report
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