[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Nov 9 22:41:37 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 09 Nov, 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: 1014775
Prefixes after maximum aggregation (per Origin AS): 372104
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 469793
Total ASes present in the Internet Routing Table: 76558
Prefixes per ASN: 13.25
Origin-only ASes present in the Internet Routing Table: 65604
Origin ASes announcing only one prefix: 26241
Transit ASes present in the Internet Routing Table: 10954
Transit-only ASes present in the Internet Routing Table: 530
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: 106
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1140
Number of instances of unregistered ASNs: 1156
Number of 32-bit ASNs allocated by the RIRs: 45822
Number of 32-bit ASNs visible in the Routing Table: 37462
Prefixes from 32-bit ASNs in the Routing Table: 205394
Number of bogon 32-bit ASNs visible in the Routing Table: 117
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 134
Number of addresses announced to Internet: 3032134308
Equivalent to 180 /8s, 186 /16s and 178 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 63.6
Percentage of available address space allocated: 128.7
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 724136
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 261689
Total APNIC prefixes after maximum aggregation: 75597
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 13443
Unique aggregates announced from the APNIC address blocks: 8581
APNIC Region origin ASes present in the Internet Routing Table: 14453
APNIC Prefixes per ASN: 0.93
APNIC Region origin ASes announcing only one prefix: 4404
APNIC Region transit ASes present in the Internet Routing Table: 1936
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9890
Number of APNIC addresses announced to Internet: 32124224
Equivalent to 1 /8s, 234 /16s and 45 /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 43/8, 45/8, 146/8, 150/8, 160/8, 163/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 290571
Total ARIN prefixes after maximum aggregation: 127909
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 91013
Unique aggregates announced from the ARIN address blocks: 52794
ARIN Region origin ASes present in the Internet Routing Table: 19224
ARIN Prefixes per ASN: 4.73
ARIN Region origin ASes announcing only one prefix: 6965
ARIN Region transit ASes present in the Internet Routing Table: 2014
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5069
Number of ARIN addresses announced to Internet: 185383168
Equivalent to 11 /8s, 12 /16s and 185 /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 66/8, 139/8, 144/8, 149/8, 162/8, 192/8, 198/8,
199/8, 204/8, 205/8, 207/8, 208/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 286200
Total RIPE prefixes after maximum aggregation: 132016
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 18427
Unique aggregates announced from the RIPE address blocks: 14841
RIPE Region origin ASes present in the Internet Routing Table: 28870
RIPE Prefixes per ASN: 0.64
RIPE Region origin ASes announcing only one prefix: 12105
RIPE Region transit ASes present in the Internet Routing Table: 3923
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12144
Number of RIPE addresses announced to Internet: 32758016
Equivalent to 1 /8s, 243 /16s and 217 /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 152/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 138123
Total LACNIC prefixes after maximum aggregation: 29307
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 16557
Unique aggregates announced from the LACNIC address blocks: 7144
LACNIC Region origin ASes present in the Internet Routing Table: 11178
LACNIC Prefixes per ASN: 1.48
LACNIC Region origin ASes announcing only one prefix: 2122
LACNIC Region transit ASes present in the Internet Routing Table: 2516
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 106
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9084
Number of LACNIC addresses announced to Internet: 9209888
Equivalent to 0 /8s, 140 /16s and 136 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks 128/8, 216/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 37052
Total AfriNIC prefixes after maximum aggregation: 6604
AfriNIC Deaggregation factor: 5.61
Prefixes being announced from the AfriNIC address blocks: 4332
Unique aggregates announced from the AfriNIC address blocks: 2053
AfriNIC Region origin ASes present in the Internet Routing Table: 1913
AfriNIC Prefixes per ASN: 2.26
AfriNIC Region origin ASes announcing only one prefix: 645
AfriNIC Region transit ASes present in the Internet Routing Table: 372
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1275
Number of AfriNIC addresses announced to Internet: 7720448
Equivalent to 0 /8s, 117 /16s and 206 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 161/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 10080 8752 85 CHINAMOBILE-CN China Mobile Communication
7545 6051 842 655 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4984 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4295 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3910 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3856 512 269 BBIL-AP BHARTI Airtel Ltd., IN
7713 3656 1037 73 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3263 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2787 831 543 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2211 434 192 TATACOMM-AS TATA Communications formerly
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 10977 12017 3868 AMAZON-02, US
174 6399 8759 827 COGENT-174, US
11492 4656 309 560 CABLEONE, US
7155 4167 287 85 VIASAT-SP-BACKBONE, US
6327 3602 1320 79 SHAW, CA
22773 3422 3051 189 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3195 23667 2018 ATT-INTERNET4, US
16625 2910 1271 2147 AKAMAI-AS, US
396982 2866 3654 420 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 9387 1260 1762 TTNET, TR
12479 7637 1709 143 UNI2-AS, ES
39891 4720 289 58 ALJAWWALSTC-AS, SA
20940 3963 3396 142 AKAMAI-ASN1, NL
9009 3672 316 1862 M247, RO
12389 2946 2295 879 ROSTELECOM-AS, RU
34984 2384 362 571 TELLCOM-AS, TR
8452 1904 1852 14 TE-AS TE-AS, EG
212238 1847 135 1364 CDNEXT, GB
5384 1784 585 30 EMIRATES-INTERNET Emirates Internet, AE
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 11723 3234 710 UNINET, MX
10620 3542 494 942 Telmex Colombia S.A., CO
13999 2542 532 360 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad y
28573 1602 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1325 782 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1155 374 163 Axtel, S.A.B. de C.V., MX
28202 1126 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1117 371 22 Telefonica del Peru S.A.A., PE
22884 1067 98 375 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
24835 1659 593 29 RAYA-AS, EG
24863 1645 389 16 LINKdotNET-AS, EG
37457 1631 308 33 Telkom-Internet, ZA
36992 1422 1519 283 ETISALAT-MISR, EG
29571 1380 87 61 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
20011 1043 177 287 INTERNET-SOLUTIONS, ZA
36935 1014 523 45 Vodafone-, EG
37069 591 1099 13 MOBINIL, EG
6713 555 1861 35 IAM-AS, MA
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 11723 3234 710 UNINET, MX
16509 10977 12017 3868 AMAZON-02, US
9808 10080 8752 85 CHINAMOBILE-CN China Mobile Communication
47331 9387 1260 1762 TTNET, TR
12479 7637 1709 143 UNI2-AS, ES
174 6399 8759 827 COGENT-174, US
7545 6051 842 655 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4984 4192 74 ERX-CERNET-BKB China Education and Resear
39891 4720 289 58 ALJAWWALSTC-AS, SA
11492 4656 309 560 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 10080 9995 CHINAMOBILE-CN China Mobile Communications Grou
47331 9387 7625 TTNET, TR
12479 7637 7494 UNI2-AS, ES
16509 10977 7109 AMAZON-02, US
174 6399 5572 COGENT-174, US
7545 6051 5396 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4984 4910 ERX-CERNET-BKB China Education and Research Net
39891 4720 4662 ALJAWWALSTC-AS, SA
18403 4295 4272 FPT-AS-AP FPT Telecom Company, VN
11492 4656 4096 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 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
43.250.235.0/24 Origin: 133948 DIL-AS-AP DONGFONG INC LIMITED, HK
43.250.235.0/24 Transit: 4637 ASN-TELSTRA-GLOBAL Telstra Global, HK
45.42.0.0/22 Origin: 16929 RESERVED, ZZ
45.42.0.0/22 Transit: 393275 VINGN-VIRGIN-ISLANDS-NEXT-GENERATION-NET
45.42.180.0/24 Origin: 31898 ORACLE-BMC-31898, US
45.42.180.0/24 Transit: 3257 GTT-BACKBONE GTT, US
45.250.172.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
45.250.172.0/22 Transit: 6939 HURRICANE, US
66.111.56.0/23 Origin: 393476 RESERVED, ZZ
66.111.56.0/23 Transit: 53828 NITEL, 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 /10:36 /11:91 /12:296
/13:583 /14:1195 /15:2123 /16:13323 /17:8510 /18:14251
/19:25233 /20:45898 /21:54639 /22:115936 /23:108910 /24:619358
/25:628 /26:624 /27:1141 /28:205 /29:309 /30:387
/31:188 /32:878
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
16509 10057 10977 AMAZON-02, US
47331 9360 9387 TTNET, TR
8151 9091 11723 UNINET, MX
9808 8059 10080 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
12479 7322 7637 UNI2-AS, ES
174 5136 6399 COGENT-174, US
39891 4649 4720 ALJAWWALSTC-AS, SA
18403 4208 4295 FPT-AS-AP FPT Telecom Company, VN
20940 3906 3963 AKAMAI-ASN1, NL
7545 3901 6051 TPG-INTERNET-AP TPG Telecom Limited, AU
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2300 2:1657 3:512 4:24 5:4820 6:169
7:6 8:1592 9:1 11:172 12:1426 13:356
14:2494 15:332 16:267 17:361 18:903 20:452
21:4 22:188 23:7043 24:2698 25:2 27:2721
29:19 31:3063 32:63 34:74 35:147 36:2387
37:4546 38:10227 39:921 40:153 41:4579 42:2039
43:2506 44:338 45:19346 46:4807 47:301 49:2033
50:1856 51:581 52:1609 54:316 55:902 56:8
57:234 58:2254 59:1277 60:1149 61:2832 62:2923
63:1876 64:5464 65:2308 66:4727 67:3078 68:1333
69:4043 70:1149 71:587 72:2939 74:2826 75:1636
76:638 77:2647 78:4224 79:1687 80:2236 81:2203
82:1854 83:1421 84:1795 85:4055 86:981 87:2442
88:3204 89:4514 90:697 91:8371 92:2632 93:2831
94:3911 95:5489 96:1250 97:323 98:1074 99:740
100:73 101:1429 102:3932 103:32508 104:4469 105:2146
106:986 107:2417 108:1186 109:4122 110:2235 111:3327
112:2066 113:1797 114:1950 115:2240 116:2005 117:2712
118:2859 119:2013 120:1903 121:1438 122:2729 123:2186
124:1691 125:2865 126:62 128:1480 129:1014 130:1302
131:2076 132:941 133:446 134:1603 135:360 136:1273
137:1154 138:3242 139:1547 140:1495 141:1461 142:1848
143:1725 144:1029 145:407 146:2134 147:2062 148:2580
149:2900 150:1128 151:1460 152:2140 153:568 154:7462
155:1567 156:2847 157:1877 158:1228 159:2438 160:3393
161:1779 162:3605 163:1783 164:1990 165:2177 166:1340
167:1880 168:4428 169:807 170:5507 171:1001 172:3962
173:3168 174:918 175:1273 176:3603 177:6279 178:3843
179:2785 180:2563 181:4103 182:3348 183:2028 184:2285
185:21502 186:5615 187:4934 188:4346 189:4501 190:9948
191:2102 192:11247 193:9318 194:7722 195:5532 196:3384
197:3675 198:6071 199:8250 200:8769 201:6556 202:10766
203:10634 204:4695 205:3711 206:4666 207:3640 208:4263
209:5211 210:4882 211:2679 212:4628 213:3772 214:1052
215:47 216:6712 217:3115 218:1389 219:568 220:2082
221:1052 222:841 223:2318
End of report
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