[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Nov 6 22:41:34 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 06 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: 1014428
Prefixes after maximum aggregation (per Origin AS): 371898
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 469561
Total ASes present in the Internet Routing Table: 76526
Prefixes per ASN: 13.26
Origin-only ASes present in the Internet Routing Table: 65547
Origin ASes announcing only one prefix: 26221
Transit ASes present in the Internet Routing Table: 10979
Transit-only ASes present in the Internet Routing Table: 518
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 89
Max AS path prepend of ASN ( 37447) 86
Prefixes from unregistered ASNs in the Routing Table: 1038
Number of instances of unregistered ASNs: 1051
Number of 32-bit ASNs allocated by the RIRs: 45777
Number of 32-bit ASNs visible in the Routing Table: 37422
Prefixes from 32-bit ASNs in the Routing Table: 205042
Number of bogon 32-bit ASNs visible in the Routing Table: 115
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 142
Number of addresses announced to Internet: 3031799590
Equivalent to 180 /8s, 181 /16s and 151 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 63.6
Percentage of available address space allocated: 128.8
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 720309
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 261535
Total APNIC prefixes after maximum aggregation: 75545
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 14570
Unique aggregates announced from the APNIC address blocks: 9129
APNIC Region origin ASes present in the Internet Routing Table: 14439
APNIC Prefixes per ASN: 1.01
APNIC Region origin ASes announcing only one prefix: 4401
APNIC Region transit ASes present in the Internet Routing Table: 1923
Average APNIC Region AS path length visible: 5.0
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9872
Number of APNIC addresses announced to Internet: 35327296
Equivalent to 2 /8s, 27 /16s and 13 /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: 291099
Total ARIN prefixes after maximum aggregation: 128129
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 108009
Unique aggregates announced from the ARIN address blocks: 59752
ARIN Region origin ASes present in the Internet Routing Table: 19231
ARIN Prefixes per ASN: 5.62
ARIN Region origin ASes announcing only one prefix: 6958
ARIN Region transit ASes present in the Internet Routing Table: 2008
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5067
Number of ARIN addresses announced to Internet: 241762050
Equivalent to 14 /8s, 104 /16s and 255 /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, 131/8, 137/8, 139/8, 144/8, 149/8, 162/8,
164/8, 192/8, 198/8, 199/8, 204/8, 205/8, 207/8,
208/8, 209/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 285784
Total RIPE prefixes after maximum aggregation: 131982
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 19791
Unique aggregates announced from the RIPE address blocks: 15597
RIPE Region origin ASes present in the Internet Routing Table: 28853
RIPE Prefixes per ASN: 0.69
RIPE Region origin ASes announcing only one prefix: 12091
RIPE Region transit ASes present in the Internet Routing Table: 3986
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12124
Number of RIPE addresses announced to Internet: 39688704
Equivalent to 2 /8s, 93 /16s and 154 /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: 138018
Total LACNIC prefixes after maximum aggregation: 28882
LACNIC Deaggregation factor: 4.78
Prefixes being announced from the LACNIC address blocks: 18854
Unique aggregates announced from the LACNIC address blocks: 7994
LACNIC Region origin ASes present in the Internet Routing Table: 11182
LACNIC Prefixes per ASN: 1.69
LACNIC Region origin ASes announcing only one prefix: 2127
LACNIC Region transit ASes present in the Internet Routing Table: 2509
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9090
Number of LACNIC addresses announced to Internet: 10205216
Equivalent to 0 /8s, 155 /16s and 184 /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: 36954
Total AfriNIC prefixes after maximum aggregation: 6705
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 4609
Unique aggregates announced from the AfriNIC address blocks: 2143
AfriNIC Region origin ASes present in the Internet Routing Table: 1908
AfriNIC Prefixes per ASN: 2.42
AfriNIC Region origin ASes announcing only one prefix: 644
AfriNIC Region transit ASes present in the Internet Routing Table: 363
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 89
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1269
Number of AfriNIC addresses announced to Internet: 8492288
Equivalent to 0 /8s, 129 /16s and 149 /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 6063 842 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5004 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4259 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 3262 1869 99 VNPT-AS-VN VNPT Corp, VN
24560 2785 830 542 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2211 434 193 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 11014 12006 3872 AMAZON-02, US
174 6410 8757 832 COGENT-174, US
11492 4661 310 548 CABLEONE, US
7155 4170 288 86 VIASAT-SP-BACKBONE, US
6327 3605 1320 79 SHAW, CA
22773 3427 3052 190 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54896 2509 DNIC-AS-00749, US
7018 3204 23668 2018 ATT-INTERNET4, US
16625 2902 1267 2145 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 9390 1260 1756 TTNET, TR
12479 7647 1709 143 UNI2-AS, ES
39891 4720 289 58 ALJAWWALSTC-AS, SA
20940 3954 3396 142 AKAMAI-ASN1, NL
9009 3698 318 1881 M247, RO
12389 2949 2295 880 ROSTELECOM-AS, RU
34984 2380 361 570 TELLCOM-AS, TR
8452 1902 1852 14 TE-AS TE-AS, EG
212238 1853 136 1370 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 11712 3234 695 UNINET, MX
10620 3542 494 942 Telmex Colombia S.A., CO
13999 2535 532 359 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad y
28573 1582 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1325 781 194 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1155 374 163 Axtel, S.A.B. de C.V., MX
11664 1127 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1126 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1115 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
24835 1659 593 29 RAYA-AS, EG
24863 1646 389 16 LINKdotNET-AS, EG
37457 1631 308 33 Telkom-Internet, ZA
36992 1422 1519 283 ETISALAT-MISR, EG
29571 1376 87 61 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 1014 523 45 Vodafone-, EG
20011 942 171 386 INTERNET-SOLUTIONS, ZA
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 11712 3234 695 UNINET, MX
16509 11014 12006 3872 AMAZON-02, US
9808 10080 8752 85 CHINAMOBILE-CN China Mobile Communication
47331 9390 1260 1756 TTNET, TR
12479 7647 1709 143 UNI2-AS, ES
174 6410 8757 832 COGENT-174, US
7545 6063 842 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5004 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 10080 9995 CHINAMOBILE-CN China Mobile Communications Grou
47331 9390 7634 TTNET, TR
12479 7647 7504 UNI2-AS, ES
16509 11014 7142 AMAZON-02, US
174 6410 5578 COGENT-174, US
7545 6063 5403 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5004 4930 ERX-CERNET-BKB China Education and Research Net
39891 4720 4662 ALJAWWALSTC-AS, SA
18403 4259 4236 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
213915 UNALLOCATED 5.83.149.0/24 215828 TMW-GLOBAL-NETWORKS TMW
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 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
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 /14:1191 /15:2122 /16:13327 /17:8504 /18:14256
/19:25239 /20:45875 /21:54642 /22:115896 /23:108821 /24:618467
/25:667 /26:659 /27:1204 /28:295 /29:496 /30:496
/31:316 /32:916
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
16509 10064 11014 AMAZON-02, US
47331 9363 9390 TTNET, TR
8151 9085 11712 UNINET, MX
9808 8058 10080 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
12479 7332 7647 UNI2-AS, ES
174 5160 6410 COGENT-174, US
39891 4649 4720 ALJAWWALSTC-AS, SA
18403 4172 4259 FPT-AS-AP FPT Telecom Company, VN
7545 3912 6063 TPG-INTERNET-AP TPG Telecom Limited, AU
20940 3895 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 2:1656 3:512 4:24 5:4735 6:169
7:6 8:1596 9:1 11:172 12:1423 13:366
14:2499 15:332 16:266 17:358 18:905 20:452
21:4 22:188 23:7031 24:2692 25:2 27:2723
29:19 31:3049 32:63 34:74 35:147 36:2385
37:4543 38:10184 39:921 40:153 41:4621 42:2026
43:2497 44:337 45:19299 46:4773 47:302 49:2027
50:1855 51:581 52:1584 54:316 55:948 56:8
57:234 58:2254 59:1277 60:1148 61:2823 62:2930
63:1875 64:5424 65:2310 66:4721 67:3054 68:1334
69:4052 70:1130 71:587 72:2938 74:2822 75:1636
76:639 77:2648 78:4222 79:1693 80:2237 81:2203
82:1855 83:1414 84:1799 85:4050 86:980 87:2439
88:3202 89:4499 90:701 91:8370 92:2641 93:2833
94:3909 95:5494 96:1252 97:323 98:1074 99:739
100:73 101:1429 102:3890 103:32477 104:4459 105:2132
106:986 107:2400 108:1181 109:4105 110:2235 111:3333
112:2066 113:1786 114:1951 115:2242 116:2005 117:2712
118:2848 119:2012 120:1902 121:1437 122:2728 123:2182
124:1691 125:2866 126:64 128:1473 129:1018 130:1309
131:2068 132:897 133:446 134:1536 135:361 136:1277
137:1156 138:3234 139:1553 140:1492 141:1461 142:1841
143:1689 144:1027 145:407 146:2134 147:2063 148:2573
149:2897 150:1128 151:1457 152:2137 153:568 154:7426
155:1565 156:2809 157:1874 158:1225 159:2436 160:3389
161:1782 162:3582 163:1779 164:1990 165:2179 166:1337
167:1875 168:4424 169:815 170:5472 171:1001 172:3939
173:3152 174:918 175:1273 176:3617 177:6370 178:3878
179:2735 180:2566 181:4088 182:3348 183:2027 184:2287
185:21486 186:5631 187:4962 188:4343 189:4492 190:9888
191:2077 192:11252 193:9325 194:7736 195:5540 196:3389
197:3575 198:6075 199:8233 200:8744 201:6573 202:10762
203:10643 204:4693 205:3726 206:4658 207:3657 208:4266
209:5225 210:4879 211:2683 212:4622 213:3760 214:1050
215:48 216:6676 217:3115 218:1388 219:567 220:2082
221:1053 222:840 223:2312
End of report
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