[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Nov 8 22:41:44 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 08 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: 1014431
Prefixes after maximum aggregation (per Origin AS): 371873
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 469775
Total ASes present in the Internet Routing Table: 76558
Prefixes per ASN: 13.25
Origin-only ASes present in the Internet Routing Table: 65605
Origin ASes announcing only one prefix: 26235
Transit ASes present in the Internet Routing Table: 10953
Transit-only ASes present in the Internet Routing Table: 534
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1150
Number of instances of unregistered ASNs: 1165
Number of 32-bit ASNs allocated by the RIRs: 45808
Number of 32-bit ASNs visible in the Routing Table: 37462
Prefixes from 32-bit ASNs in the Routing Table: 205298
Number of bogon 32-bit ASNs visible in the Routing Table: 119
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 135
Number of addresses announced to Internet: 3032192804
Equivalent to 180 /8s, 187 /16s and 151 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 64.2
Percentage of available address space allocated: 127.5
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 720884
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 261673
Total APNIC prefixes after maximum aggregation: 75525
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 14066
Unique aggregates announced from the APNIC address blocks: 8911
APNIC Region origin ASes present in the Internet Routing Table: 14448
APNIC Prefixes per ASN: 0.97
APNIC Region origin ASes announcing only one prefix: 4398
APNIC Region transit ASes present in the Internet Routing Table: 1914
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9877
Number of APNIC addresses announced to Internet: 33183552
Equivalent to 1 /8s, 250 /16s and 87 /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: 290790
Total ARIN prefixes after maximum aggregation: 127898
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 92205
Unique aggregates announced from the ARIN address blocks: 53406
ARIN Region origin ASes present in the Internet Routing Table: 19223
ARIN Prefixes per ASN: 4.80
ARIN Region origin ASes announcing only one prefix: 6964
ARIN Region transit ASes present in the Internet Routing Table: 2001
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5072
Number of ARIN addresses announced to Internet: 193203456
Equivalent to 11 /8s, 132 /16s and 13 /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, 164/8, 192/8,
198/8, 199/8, 204/8, 205/8, 207/8, 208/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 285708
Total RIPE prefixes after maximum aggregation: 131999
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 19181
Unique aggregates announced from the RIPE address blocks: 15174
RIPE Region origin ASes present in the Internet Routing Table: 28863
RIPE Prefixes per ASN: 0.66
RIPE Region origin ASes announcing only one prefix: 12102
RIPE Region transit ASes present in the Internet Routing Table: 3962
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12144
Number of RIPE addresses announced to Internet: 34771712
Equivalent to 2 /8s, 18 /16s and 147 /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: 138147
Total LACNIC prefixes after maximum aggregation: 29190
LACNIC Deaggregation factor: 4.73
Prefixes being announced from the LACNIC address blocks: 16868
Unique aggregates announced from the LACNIC address blocks: 7249
LACNIC Region origin ASes present in the Internet Routing Table: 11182
LACNIC Prefixes per ASN: 1.51
LACNIC Region origin ASes announcing only one prefix: 2128
LACNIC Region transit ASes present in the Internet Routing Table: 2504
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9096
Number of LACNIC addresses announced to Internet: 9536032
Equivalent to 0 /8s, 145 /16s and 130 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks 128/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 36963
Total AfriNIC prefixes after maximum aggregation: 6582
AfriNIC Deaggregation factor: 5.62
Prefixes being announced from the AfriNIC address blocks: 4455
Unique aggregates announced from the AfriNIC address blocks: 2118
AfriNIC Region origin ASes present in the Internet Routing Table: 1914
AfriNIC Prefixes per ASN: 2.33
AfriNIC Region origin ASes announcing only one prefix: 643
AfriNIC Region transit ASes present in the Internet Routing Table: 369
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1273
Number of AfriNIC addresses announced to Internet: 8168960
Equivalent to 0 /8s, 124 /16s and 166 /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 10081 8752 86 CHINAMOBILE-CN China Mobile Communication
7545 6055 842 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4932 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4277 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3909 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3854 511 267 BBIL-AP BHARTI Airtel Ltd., IN
7713 3656 1037 73 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3262 1869 101 VNPT-AS-VN VNPT Corp, VN
24560 2786 830 543 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2214 434 195 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 10987 12018 3856 AMAZON-02, US
174 6363 8759 828 COGENT-174, US
11492 4656 309 560 CABLEONE, US
7155 4167 287 85 VIASAT-SP-BACKBONE, US
6327 3605 1320 79 SHAW, CA
22773 3416 3035 185 ASN-CXA-ALL-CCI-22773-RDC, US
749 3263 54896 2510 DNIC-AS-00749, US
7018 3193 23667 2017 ATT-INTERNET4, US
16625 2901 1267 2144 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 3954 3396 142 AKAMAI-ASN1, NL
9009 3672 316 1862 M247, RO
12389 2946 2295 879 ROSTELECOM-AS, RU
34984 2383 361 570 TELLCOM-AS, TR
8452 1903 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 709 UNINET, MX
10620 3542 494 942 Telmex Colombia S.A., CO
13999 2540 532 360 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
28573 1602 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1326 783 195 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 1103 371 22 Telefonica del Peru S.A.A., PE
22884 1063 98 374 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 1658 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 1381 87 58 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 709 UNINET, MX
16509 10987 12018 3856 AMAZON-02, US
9808 10081 8752 86 CHINAMOBILE-CN China Mobile Communication
47331 9387 1260 1762 TTNET, TR
12479 7637 1709 143 UNI2-AS, ES
174 6363 8759 828 COGENT-174, US
7545 6055 842 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4932 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 10081 9995 CHINAMOBILE-CN China Mobile Communications Grou
47331 9387 7625 TTNET, TR
12479 7637 7494 UNI2-AS, ES
16509 10987 7131 AMAZON-02, US
174 6363 5535 COGENT-174, US
7545 6055 5396 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4932 4858 ERX-CERNET-BKB China Education and Research Net
39891 4720 4662 ALJAWWALSTC-AS, SA
18403 4277 4254 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
65538 DOCUMENT 2.135.152.0/22 9198 KAZTELECOM-AS, KZ
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 17054 EXPEDIENT, 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
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: 293 ESNET, 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 /16:13325 /17:8508 /18:14246
/19:25225 /20:45872 /21:54622 /22:115921 /23:108974 /24:619022
/25:629 /26:624 /27:1140 /28:204 /29:309 /30:387
/31:188 /32:878
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
16509 10043 10987 AMAZON-02, US
47331 9360 9387 TTNET, TR
8151 9091 11723 UNINET, MX
9808 8059 10081 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
12479 7322 7637 UNI2-AS, ES
174 5107 6363 COGENT-174, US
39891 4649 4720 ALJAWWALSTC-AS, SA
18403 4190 4277 FPT-AS-AP FPT Telecom Company, VN
7545 3908 6055 TPG-INTERNET-AP TPG Telecom Limited, AU
20940 3897 3954 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2300 2:1658 3:512 4:24 5:4773 6:169
7:6 8:1592 9:1 11:172 12:1427 13:362
14:2495 15:332 16:268 17:361 18:904 20:452
21:4 22:188 23:7036 24:2697 25:2 27:2722
29:19 31:3063 32:62 34:74 35:147 36:2387
37:4542 38:10213 39:921 40:154 41:4594 42:2030
43:2504 44:338 45:19313 46:4803 47:302 49:2033
50:1856 51:581 52:1609 54:316 55:902 56:8
57:234 58:2254 59:1277 60:1149 61:2831 62:2922
63:1876 64:5463 65:2309 66:4729 67:3077 68:1333
69:4053 70:1149 71:587 72:2938 74:2826 75:1636
76:638 77:2648 78:4224 79:1689 80:2233 81:2188
82:1853 83:1415 84:1792 85:4055 86:979 87:2440
88:3202 89:4505 90:697 91:8364 92:2632 93:2831
94:3904 95:5489 96:1250 97:323 98:1074 99:740
100:73 101:1429 102:3930 103:32498 104:4464 105:2131
106:987 107:2417 108:1186 109:4117 110:2237 111:3326
112:2065 113:1797 114:1950 115:2240 116:2006 117:2712
118:2853 119:2012 120:1901 121:1440 122:2729 123:2187
124:1692 125:2866 126:62 128:1478 129:990 130:1300
131:2074 132:938 133:446 134:1534 135:360 136:1273
137:1150 138:3241 139:1547 140:1495 141:1459 142:1854
143:1720 144:1030 145:407 146:2133 147:2062 148:2580
149:2901 150:1128 151:1460 152:2136 153:568 154:7437
155:1565 156:2847 157:1873 158:1227 159:2438 160:3391
161:1785 162:3604 163:1781 164:1991 165:2177 166:1338
167:1873 168:4417 169:808 170:5483 171:1000 172:3949
173:3166 174:918 175:1272 176:3603 177:6282 178:3842
179:2775 180:2566 181:4099 182:3348 183:2028 184:2285
185:21502 186:5639 187:4950 188:4343 189:4486 190:9946
191:2104 192:11256 193:9319 194:7706 195:5533 196:3369
197:3671 198:6075 199:8249 200:8771 201:6578 202:10767
203:10646 204:4693 205:3732 206:4664 207:3639 208:4264
209:5209 210:4883 211:2679 212:4625 213:3773 214:1056
215:48 216:6708 217:3114 218:1388 219:568 220:2082
221:1053 222:841 223:2318
End of report
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