[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Nov 7 22:41:38 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 07 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: 1014265
Prefixes after maximum aggregation (per Origin AS): 371892
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 469653
Total ASes present in the Internet Routing Table: 76550
Prefixes per ASN: 13.25
Origin-only ASes present in the Internet Routing Table: 65621
Origin ASes announcing only one prefix: 26223
Transit ASes present in the Internet Routing Table: 10929
Transit-only ASes present in the Internet Routing Table: 533
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: 1034
Number of instances of unregistered ASNs: 1050
Number of 32-bit ASNs allocated by the RIRs: 45796
Number of 32-bit ASNs visible in the Routing Table: 37453
Prefixes from 32-bit ASNs in the Routing Table: 205126
Number of bogon 32-bit ASNs visible in the Routing Table: 121
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 136
Number of addresses announced to Internet: 3032045860
Equivalent to 180 /8s, 185 /16s and 89 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 63.7
Percentage of available address space allocated: 128.6
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 720049
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 261629
Total APNIC prefixes after maximum aggregation: 75526
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 14127
Unique aggregates announced from the APNIC address blocks: 8949
APNIC Region origin ASes present in the Internet Routing Table: 14449
APNIC Prefixes per ASN: 0.98
APNIC Region origin ASes announcing only one prefix: 4398
APNIC Region transit ASes present in the Internet Routing Table: 1913
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: 9878
Number of APNIC addresses announced to Internet: 33212992
Equivalent to 1 /8s, 250 /16s and 202 /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: 127921
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 97242
Unique aggregates announced from the ARIN address blocks: 55210
ARIN Region origin ASes present in the Internet Routing Table: 19223
ARIN Prefixes per ASN: 5.06
ARIN Region origin ASes announcing only one prefix: 6966
ARIN Region transit ASes present in the Internet Routing Table: 1999
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: 5070
Number of ARIN addresses announced to Internet: 208538112
Equivalent to 12 /8s, 110 /16s and 10 /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: 285724
Total RIPE prefixes after maximum aggregation: 131999
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 19169
Unique aggregates announced from the RIPE address blocks: 15168
RIPE Region origin ASes present in the Internet Routing Table: 28855
RIPE Prefixes per ASN: 0.66
RIPE Region origin ASes announcing only one prefix: 12098
RIPE Region transit ASes present in the Internet Routing Table: 3966
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: 12135
Number of RIPE addresses announced to Internet: 34867968
Equivalent to 2 /8s, 20 /16s and 11 /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: 138002
Total LACNIC prefixes after maximum aggregation: 29203
LACNIC Deaggregation factor: 4.73
Prefixes being announced from the LACNIC address blocks: 16855
Unique aggregates announced from the LACNIC address blocks: 7251
LACNIC Region origin ASes present in the Internet Routing Table: 11187
LACNIC Prefixes per ASN: 1.51
LACNIC Region origin ASes announcing only one prefix: 2117
LACNIC Region transit ASes present in the Internet Routing Table: 2501
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9095
Number of LACNIC addresses announced to Internet: 9542176
Equivalent to 0 /8s, 145 /16s and 154 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks 72/8, 128/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 37086
Total AfriNIC prefixes after maximum aggregation: 6587
AfriNIC Deaggregation factor: 5.63
Prefixes being announced from the AfriNIC address blocks: 4455
Unique aggregates announced from the AfriNIC address blocks: 2120
AfriNIC Region origin ASes present in the Internet Routing Table: 1913
AfriNIC Prefixes per ASN: 2.33
AfriNIC Region origin ASes announcing only one prefix: 644
AfriNIC Region transit ASes present in the Internet Routing Table: 365
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: 1275
Number of AfriNIC addresses announced to Internet: 8167936
Equivalent to 0 /8s, 124 /16s and 162 /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 6062 842 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4933 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4268 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3910 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3854 512 268 BBIL-AP BHARTI Airtel Ltd., IN
7713 3656 1037 73 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3261 1869 100 VNPT-AS-VN VNPT Corp, VN
24560 2779 830 550 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2213 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 10995 12003 3873 AMAZON-02, US
174 6361 8759 828 COGENT-174, US
11492 4661 310 548 CABLEONE, US
7155 4170 288 86 VIASAT-SP-BACKBONE, US
6327 3605 1320 79 SHAW, CA
22773 3422 3035 185 ASN-CXA-ALL-CCI-22773-RDC, US
749 3263 54896 2510 DNIC-AS-00749, US
7018 3195 23667 2019 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 9386 1259 1763 TTNET, TR
12479 7634 1709 143 UNI2-AS, ES
39891 4720 289 58 ALJAWWALSTC-AS, SA
20940 3953 3396 142 AKAMAI-ASN1, NL
9009 3693 318 1877 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 1851 136 1368 CDNEXT, GB
5384 1783 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 11720 3234 709 UNINET, MX
10620 3542 494 942 Telmex Colombia S.A., CO
13999 2541 532 360 Mega Cable, S.A. de C.V., MX
11830 2006 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 1115 369 22 Telefonica del Peru S.A.A., PE
22884 1062 97 373 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 1644 389 16 LINKdotNET-AS, EG
37457 1631 308 33 Telkom-Internet, ZA
36992 1422 1519 283 ETISALAT-MISR, EG
29571 1378 87 58 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
20011 1044 177 288 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 11720 3234 709 UNINET, MX
16509 10995 12003 3873 AMAZON-02, US
9808 10081 8752 86 CHINAMOBILE-CN China Mobile Communication
47331 9386 1259 1763 TTNET, TR
12479 7634 1709 143 UNI2-AS, ES
174 6361 8759 828 COGENT-174, US
7545 6062 842 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4933 4192 74 ERX-CERNET-BKB China Education and Resear
39891 4720 289 58 ALJAWWALSTC-AS, SA
11492 4661 310 548 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 9386 7623 TTNET, TR
12479 7634 7491 UNI2-AS, ES
16509 10995 7122 AMAZON-02, US
174 6361 5533 COGENT-174, US
7545 6062 5402 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4933 4859 ERX-CERNET-BKB China Education and Research Net
39891 4720 4662 ALJAWWALSTC-AS, SA
18403 4268 4245 FPT-AS-AP FPT Telecom Company, VN
11492 4661 4113 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 /16:13322 /17:8502 /18:14251
/19:25230 /20:45893 /21:54662 /22:115926 /23:108853 /24:618920
/25:625 /26:620 /27:1141 /28:206 /29:309 /30:388
/31:188 /32:872
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
16509 10048 10995 AMAZON-02, US
47331 9359 9386 TTNET, TR
8151 9088 11720 UNINET, MX
9808 8059 10081 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
12479 7319 7634 UNI2-AS, ES
174 5104 6361 COGENT-174, US
39891 4649 4720 ALJAWWALSTC-AS, SA
18403 4181 4268 FPT-AS-AP FPT Telecom Company, VN
7545 3913 6062 TPG-INTERNET-AP TPG Telecom Limited, AU
20940 3894 3953 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 2:1651 3:513 4:24 5:4738 6:169
7:6 8:1591 9:1 11:172 12:1427 13:363
14:2498 15:332 16:267 17:359 18:903 20:452
21:4 22:188 23:7026 24:2698 25:2 27:2724
29:19 31:3058 32:63 34:74 35:147 36:2386
37:4540 38:10205 39:921 40:154 41:4639 42:2026
43:2500 44:339 45:19322 46:4796 47:302 49:2030
50:1857 51:581 52:1616 54:316 55:952 56:8
57:233 58:2254 59:1277 60:1149 61:2831 62:2924
63:1877 64:5461 65:2310 66:4730 67:3078 68:1333
69:4053 70:1152 71:587 72:2935 74:2823 75:1636
76:622 77:2646 78:4222 79:1695 80:2238 81:2203
82:1856 83:1413 84:1796 85:4053 86:979 87:2438
88:3201 89:4498 90:697 91:8367 92:2633 93:2829
94:3909 95:5488 96:1252 97:323 98:1075 99:740
100:73 101:1429 102:3928 103:32493 104:4461 105:2131
106:982 107:2416 108:1182 109:4119 110:2237 111:3325
112:2065 113:1796 114:1951 115:2239 116:2006 117:2712
118:2848 119:2012 120:1903 121:1437 122:2729 123:2181
124:1692 125:2866 126:62 128:1471 129:1015 130:1300
131:2078 132:947 133:446 134:1532 135:361 136:1273
137:1153 138:3244 139:1547 140:1493 141:1455 142:1854
143:1719 144:1021 145:407 146:2133 147:2061 148:2573
149:2896 150:1129 151:1458 152:2141 153:568 154:7445
155:1568 156:2816 157:1869 158:1226 159:2434 160:3390
161:1775 162:3593 163:1778 164:1992 165:2177 166:1342
167:1878 168:4426 169:815 170:5477 171:995 172:3940
173:3163 174:918 175:1274 176:3618 177:6303 178:3842
179:2750 180:2562 181:4092 182:3348 183:2029 184:2288
185:21480 186:5630 187:4926 188:4343 189:4487 190:9899
191:2097 192:11256 193:9318 194:7720 195:5535 196:3393
197:3673 198:6076 199:8241 200:8762 201:6560 202:10765
203:10642 204:4692 205:3739 206:4671 207:3658 208:4257
209:5225 210:4881 211:2678 212:4620 213:3768 214:1058
215:48 216:6711 217:3114 218:1388 219:567 220:2082
221:1053 222:841 223:2318
End of report
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