[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Nov 7 18:42:13 UTC 2024
IPv4 R&E Routing Table Report 18:35 GMT Thu 07 Nov, 2024
IPv4 BGP Table (Global) as seen at RENU.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 978114
Prefixes after maximum aggregation (per Origin AS): 367540
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 469520
Number of IPv4 prefixes with a valid ROA: 517708
Number of IPv4 prefixes with an invalid ROA: 541
Number of IPv4 prefixes with no ROA: 459865
Total ASes present in the Internet Routing Table: 76318
Prefixes per ASN: 12.82
Origin-only ASes present in the Internet Routing Table: 65684
Origin ASes announcing only one prefix: 26447
Transit ASes present in the Internet Routing Table: 10634
Transit-only ASes present in the Internet Routing Table: 508
Paths with bogon ASNs present in the IPv4 Routing Table: 138
Average AS path length visible in the Internet Routing Table: 7.2
Max AS path length visible: 75
Max AS path prepend of ASN ( 37447) 73
Prefixes from unregistered ASNs in the Routing Table: 1008
Number of instances of unregistered ASNs: 1022
Number of 32-bit ASNs allocated by the RIRs: 45796
Number of 32-bit ASNs visible in the Routing Table: 37337
Prefixes from 32-bit ASNs in the Routing Table: 199501
Number of bogon 32-bit ASNs visible in the Routing Table: 75
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 135
Number of addresses announced to Internet: 3027326464
Equivalent to 180 /8s, 113 /16s and 86 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 63.6
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: 691248
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 253847
Total APNIC prefixes after maximum aggregation: 74938
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 13689
Unique aggregates announced from the APNIC address blocks: 8918
APNIC Region origin ASes present in the Internet Routing Table: 14357
APNIC Prefixes per ASN: 0.95
APNIC Region origin ASes announcing only one prefix: 4395
APNIC Region transit ASes present in the Internet Routing Table: 1882
Average APNIC Region AS path length visible: 7.4
Max APNIC Region AS path length visible: 42
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9833
Number of APNIC addresses announced to Internet: 33115136
Equivalent to 1 /8s, 249 /16s and 76 /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: 285319
Total ARIN prefixes after maximum aggregation: 126228
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 94652
Unique aggregates announced from the ARIN address blocks: 55216
ARIN Region origin ASes present in the Internet Routing Table: 19169
ARIN Prefixes per ASN: 4.94
ARIN Region origin ASes announcing only one prefix: 6973
ARIN Region transit ASes present in the Internet Routing Table: 1920
Average ARIN Region AS path length visible: 6.9
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5052
Number of ARIN addresses announced to Internet: 208454144
Equivalent to 12 /8s, 108 /16s and 194 /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: 271364
Total RIPE prefixes after maximum aggregation: 129974
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 19010
Unique aggregates announced from the RIPE address blocks: 15154
RIPE Region origin ASes present in the Internet Routing Table: 28810
RIPE Prefixes per ASN: 0.66
RIPE Region origin ASes announcing only one prefix: 12103
RIPE Region transit ASes present in the Internet Routing Table: 3871
Average RIPE Region AS path length visible: 6.9
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12100
Number of RIPE addresses announced to Internet: 34796544
Equivalent to 2 /8s, 18 /16s and 244 /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: 131046
Total LACNIC prefixes after maximum aggregation: 29067
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 15830
Unique aggregates announced from the LACNIC address blocks: 7243
LACNIC Region origin ASes present in the Internet Routing Table: 11171
LACNIC Prefixes per ASN: 1.42
LACNIC Region origin ASes announcing only one prefix: 2316
LACNIC Region transit ASes present in the Internet Routing Table: 2441
Average LACNIC Region AS path length visible: 7.7
Max LACNIC Region AS path length visible: 58
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9079
Number of LACNIC addresses announced to Internet: 9534208
Equivalent to 0 /8s, 145 /16s and 123 /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: 35530
Total AfriNIC prefixes after maximum aggregation: 6676
AfriNIC Deaggregation factor: 5.32
Prefixes being announced from the AfriNIC address blocks: 4423
Unique aggregates announced from the AfriNIC address blocks: 2214
AfriNIC Region origin ASes present in the Internet Routing Table: 1913
AfriNIC Prefixes per ASN: 2.31
AfriNIC Region origin ASes announcing only one prefix: 660
AfriNIC Region transit ASes present in the Internet Routing Table: 362
Average AfriNIC Region AS path length visible: 6.7
Max AfriNIC Region AS path length visible: 75
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1273
Number of AfriNIC addresses announced to Internet: 8163328
Equivalent to 0 /8s, 124 /16s and 144 /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 10078 8752 83 CHINAMOBILE-CN China Mobile Communication
7545 6062 842 660 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4263 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3910 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3845 511 266 BBIL-AP BHARTI Airtel Ltd., IN
7713 3654 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3251 1869 100 VNPT-AS-VN VNPT Corp, VN
24560 2776 830 536 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2207 434 191 TATACOMM-AS TATA Communications formerly
45090 2170 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10989 12002 3865 AMAZON-02, US
174 6408 8755 826 COGENT-174, US
11492 4661 310 548 CABLEONE, US
7155 4163 287 85 VIASAT-SP-BACKBONE, US
6327 3605 1320 79 SHAW, CA
22773 3413 3035 186 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54896 2509 DNIC-AS-00749, US
7018 3195 23667 2019 ATT-INTERNET4, US
16625 2890 1266 2143 AKAMAI-AS, US
396982 2866 3654 418 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7630 1709 143 UNI2-AS, ES
39891 4720 289 58 ALJAWWALSTC-AS, SA
20940 3928 3395 128 AKAMAI-ASN1, NL
9009 3696 318 1880 M247, RO
12389 2946 2295 880 ROSTELECOM-AS, RU
34984 2342 359 579 TELLCOM-AS, TR
212238 1852 136 1369 CDNEXT, GB
13188 1606 100 30 TRIOLAN, UA
8452 1595 1852 14 TE-AS TE-AS, EG
8551 1475 366 32 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11443 3217 619 UNINET, MX
10620 3542 494 942 Telmex Colombia S.A., CO
13999 2539 532 360 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
28573 1371 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 1115 369 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/RENU/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
36992 1422 1519 283 ETISALAT-MISR, EG
29571 1378 87 58 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 1014 523 45 Vodafone-, EG
20011 998 171 386 INTERNET-SOLUTIONS, ZA
37069 591 1099 13 MOBINIL, EG
6713 556 1861 35 IAM-AS, MA
36914 551 82 3 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11443 3217 619 UNINET, MX
16509 10989 12002 3865 AMAZON-02, US
9808 10078 8752 83 CHINAMOBILE-CN China Mobile Communication
12479 7630 1709 143 UNI2-AS, ES
174 6408 8755 826 COGENT-174, US
7545 6062 842 660 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4720 289 58 ALJAWWALSTC-AS, SA
11492 4661 310 548 CABLEONE, US
18403 4263 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4163 287 85 VIASAT-SP-BACKBONE, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 10078 9995 CHINAMOBILE-CN China Mobile Communications Grou
12479 7630 7487 UNI2-AS, ES
16509 10989 7124 AMAZON-02, US
174 6408 5582 COGENT-174, US
7545 6062 5402 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4720 4662 ALJAWWALSTC-AS, SA
18403 4263 4240 FPT-AS-AP FPT Telecom Company, VN
11492 4661 4113 CABLEONE, US
7155 4163 4078 VIASAT-SP-BACKBONE, US
7552 3910 3885 VIETEL-AS-AP Viettel Group, VN
Complete listing at https://bgp.nsrc.org/REN/RENU/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 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
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/RENU/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/RENU/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: 6939 HURRICANE, 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/RENU/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:16 /10:36 /11:91 /12:295
/13:578 /14:1187 /15:2104 /16:13232 /17:8286 /18:13862
/19:24534 /20:44288 /21:52476 /22:113090 /23:103544 /24:600479
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
16509 10042 10989 AMAZON-02, US
8151 8816 11443 UNINET, MX
9808 8058 10078 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
12479 7315 7630 UNI2-AS, ES
174 5137 6408 COGENT-174, US
39891 4649 4720 ALJAWWALSTC-AS, SA
18403 4176 4263 FPT-AS-AP FPT Telecom Company, VN
7545 3913 6062 TPG-INTERNET-AP TPG Telecom Limited, AU
20940 3872 3928 AKAMAI-ASN1, NL
11492 3847 4661 CABLEONE, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2276 2:1549 3:511 4:8 5:4738 6:169
7:6 8:1499 9:1 11:172 12:1423 13:363
14:2460 15:332 16:267 17:357 18:903 20:449
21:4 22:188 23:7004 24:2691 25:2 27:2669
29:19 31:3020 32:53 34:74 35:144 36:2366
37:4452 38:10115 39:925 40:150 41:4337 42:2017
43:2476 44:338 45:18443 46:4763 47:300 49:2018
50:1851 51:582 52:1585 54:316 55:947 56:8
57:233 58:2178 59:1210 60:1149 61:2793 62:2895
63:1856 64:5403 65:2295 66:4694 67:3047 68:1318
69:4047 70:1129 71:581 72:2925 74:2809 75:1635
76:616 77:2615 78:1882 79:1667 80:2211 81:2062
82:1808 83:1377 84:1778 85:3133 86:968 87:2420
88:1266 89:4391 90:696 91:8334 92:2603 93:2816
94:3857 95:4289 96:1252 97:314 98:1070 99:740
100:72 101:1413 102:3834 103:32274 104:4435 105:1086
106:983 107:2399 108:1173 109:4099 110:2220 111:3267
112:2048 113:1785 114:1940 115:2185 116:1985 117:2694
118:2754 119:1995 120:1874 121:1356 122:2723 123:2169
124:1588 125:2832 126:62 128:1402 129:1019 130:1288
131:1947 132:829 133:446 134:1528 135:361 136:1269
137:1100 138:3042 139:1538 140:1484 141:1455 142:1825
143:1607 144:998 145:407 146:2116 147:2051 148:2569
149:2886 150:1126 151:1455 152:2130 153:568 154:7366
155:1567 156:2783 157:1846 158:1217 159:2423 160:3372
161:1764 162:3574 163:1772 164:1962 165:2148 166:1336
167:1857 168:4229 169:797 170:5188 171:994 172:3923
173:3165 174:916 175:1272 176:3546 177:5577 178:3731
179:2413 180:2516 181:4051 182:3341 183:2008 184:2277
185:21382 186:5342 187:4615 188:4251 189:4298 190:9776
191:1941 192:11196 193:9291 194:7670 195:5488 196:3486
197:3429 198:5962 199:8210 200:8490 201:6411 202:10368
203:10587 204:4652 205:3673 206:4599 207:3524 208:4238
209:5146 210:4591 211:2569 212:4554 213:3686 214:1053
215:48 216:6652 217:3092 218:1341 219:403 220:2075
221:1053 222:706 223:2307
End of report
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