[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Apr 13 22:42:15 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 13 Apr, 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: 1004578
Prefixes after maximum aggregation (per Origin AS): 368764
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 460208
Total ASes present in the Internet Routing Table: 75880
Prefixes per ASN: 13.24
Origin-only ASes present in the Internet Routing Table: 65074
Origin ASes announcing only one prefix: 25961
Transit ASes present in the Internet Routing Table: 10806
Transit-only ASes present in the Internet Routing Table: 516
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 203
Max AS path prepend of ASN ( 56409) 200
Prefixes from unregistered ASNs in the Routing Table: 4688
Number of instances of unregistered ASNs: 4690
Number of 32-bit ASNs allocated by the RIRs: 44118
Number of 32-bit ASNs visible in the Routing Table: 36311
Prefixes from 32-bit ASNs in the Routing Table: 195468
Number of bogon 32-bit ASNs visible in the Routing Table: 180
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 660
Number of addresses announced to Internet: 3030253797
Equivalent to 180 /8s, 158 /16s and 0 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 344662
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260381
Total APNIC prefixes after maximum aggregation: 74252
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 252783
Unique aggregates announced from the APNIC address blocks: 100400
APNIC Region origin ASes present in the Internet Routing Table: 14149
APNIC Prefixes per ASN: 17.87
APNIC Region origin ASes announcing only one prefix: 4228
APNIC Region transit ASes present in the Internet Routing Table: 1876
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9496
Number of APNIC addresses announced to Internet: 761103528
Equivalent to 45 /8s, 93 /16s and 132 /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 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 284143
Total ARIN prefixes after maximum aggregation: 126179
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 288901
Unique aggregates announced from the ARIN address blocks: 133229
ARIN Region origin ASes present in the Internet Routing Table: 19166
ARIN Prefixes per ASN: 15.07
ARIN Region origin ASes announcing only one prefix: 6946
ARIN Region transit ASes present in the Internet Routing Table: 1961
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4885
Number of ARIN addresses announced to Internet: 1269659998
Equivalent to 75 /8s, 173 /16s and 121 /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 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 283639
Total RIPE prefixes after maximum aggregation: 129370
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 280248
Unique aggregates announced from the RIPE address blocks: 163537
RIPE Region origin ASes present in the Internet Routing Table: 28701
RIPE Prefixes per ASN: 9.76
RIPE Region origin ASes announcing only one prefix: 12091
RIPE Region transit ASes present in the Internet Routing Table: 4004
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 203
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11774
Number of RIPE addresses announced to Internet: 715014522
Equivalent to 42 /8s, 158 /16s and 65 /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 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 137034
Total LACNIC prefixes after maximum aggregation: 28977
LACNIC Deaggregation factor: 4.73
Prefixes being announced from the LACNIC address blocks: 135532
Unique aggregates announced from the LACNIC address blocks: 49487
LACNIC Region origin ASes present in the Internet Routing Table: 11092
LACNIC Prefixes per ASN: 12.22
LACNIC Region origin ASes announcing only one prefix: 2097
LACNIC Region transit ASes present in the Internet Routing Table: 2421
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8957
Number of LACNIC addresses announced to Internet: 177210976
Equivalent to 10 /8s, 144 /16s and 6 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 34693
Total AfriNIC prefixes after maximum aggregation: 6199
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 46453
Unique aggregates announced from the AfriNIC address blocks: 13039
AfriNIC Region origin ASes present in the Internet Routing Table: 1828
AfriNIC Prefixes per ASN: 25.41
AfriNIC Region origin ASes announcing only one prefix: 599
AfriNIC Region transit ASes present in the Internet Routing Table: 352
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1199
Number of AfriNIC addresses announced to Internet: 106935041
Equivalent to 6 /8s, 95 /16s and 179 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 9850 8743 68 CHINAMOBILE-CN China Mobile Communicati
7545 5659 777 676 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5023 4192 76 ERX-CERNET-BKB China Education and Rese
18403 4626 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3866 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3644 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3594 499 261 BBIL-AP BHARTI Airtel Ltd., IN
45899 3292 1872 100 VNPT-AS-VN VNPT Corp, VN
24560 2774 861 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2505 11258 588 KIXS-AS-KR Korea Telecom, KR
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 9849 11368 3459 AMAZON-02, US
174 5245 6631 828 COGENT-174, US
11492 4602 305 605 CABLEONE, US
7155 4176 288 92 VIASAT-SP-BACKBONE, US
6327 3605 1320 75 SHAW, CA
22773 3551 3049 241 ASN-CXA-ALL-CCI-22773-RDC, US
749 3202 54912 2454 DNIC-AS-00749, US
16625 3177 1353 2257 AKAMAI-AS, US
367 2805 3546 1335 DNIC-ASBLK-00306-00371, US
396982 2764 3641 413 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 9062 1223 2275 TTNET, TR
12479 7712 1709 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3944 3396 150 AKAMAI-ASN1, NL
9009 3288 285 1606 M247, RO
12389 2978 2303 901 ROSTELECOM-AS, RU
8551 2639 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2491 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2472 1852 14 TE-AS TE-AS, EG
34984 2395 367 575 TELLCOM-AS, TR
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 12407 3320 496 UNINET, MX
10620 3534 497 888 Telmex Colombia S.A., CO
13999 2524 347 655 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1548 2315 247 Claro NXT Telecomunicacoes Ltda, BR
3816 1312 788 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
11664 1152 177 428 Techtel LMDS Comunicaciones Interactiva
6503 1134 314 479 Axtel, S.A.B. de C.V., MX
28202 1126 52 9 Rede Brasileira de Comunicacao SA, BR
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
37457 1630 315 38 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1502 389 20 LINKdotNET-AS, EG
36992 1367 1519 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1206 76 63 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 553 1861 34 IAM-AS, MA
36914 535 82 3 KENET-AS, KE
15399 532 55 52 WANANCHI-, KE
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 12407 3320 496 UNINET, MX
9808 9850 8743 68 CHINAMOBILE-CN China Mobile Communicati
16509 9849 11368 3459 AMAZON-02, US
47331 9062 1223 2275 TTNET, TR
12479 7712 1709 144 UNI2-AS, ES
64912 6936 1 3037 >>UNKNOWN<<
7545 5659 777 676 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5245 6631 828 COGENT-174, US
4538 5023 4192 76 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
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 9850 9782 CHINAMOBILE-CN China Mobile Communications Grou
12479 7712 7568 UNI2-AS, ES
47331 9062 6787 TTNET, TR
16509 9849 6390 AMAZON-02, US
7545 5659 4983 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5023 4947 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4626 4603 FPT-AS-AP FPT Telecom Company, VN
174 5245 4417 COGENT-174, US
7155 4176 4084 VIASAT-SP-BACKBONE, 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
64912 PRIVATE 2.56.10.79/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 2.58.193.190/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 2.59.156.194/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 5.9.157.239/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 5.34.241.125/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 5.44.253.136/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 5.44.253.137/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 5.44.253.138/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 5.44.253.142/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 5.75.143.17/32 20912 ASN-PANSERVICE, IT
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.30.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
27.0.192.0/22 Origin: 138415 YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22 Transit: 51847 NEAROUTE, HK
27.0.192.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24 Transit: 3786 LGDACOM LG DACOM Corporation, KR
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 /9:14 /10:37 /11:95 /12:300
/13:585 /14:1211 /15:2145 /16:13438 /17:8502 /18:14222
/19:25496 /20:45508 /21:54101 /22:114995 /23:107933 /24:607437
/25:1097 /26:1067 /27:1521 /28:168 /29:279 /30:124
/31:118 /32:4168
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8169 9062 TTNET, TR
12479 6831 7712 UNI2-AS, ES
8151 6423 12407 UNINET, MX
11492 3515 4602 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3402 3605 SHAW, CA
7155 3119 4176 VIASAT-SP-BACKBONE, US
22773 2638 3551 ASN-CXA-ALL-CCI-22773-RDC, US
64912 2377 6936 -Private Use AS-, ZZ
30036 2150 2497 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2336 2:1697 3:322 4:22 5:4719 6:161
7:6 8:1617 9:2 11:172 12:1467 13:375
14:2450 15:318 16:209 17:373 18:758 20:376
21:4 22:188 23:6730 24:3117 25:2 27:2702
29:19 31:2856 32:60 34:66 35:128 36:2310
37:4610 38:8414 39:898 40:126 41:4645 42:2225
43:2418 44:318 45:18608 46:4543 47:311 49:1950
50:1949 51:579 52:1618 54:312 55:997 56:5
57:174 58:2127 59:1269 60:1034 61:2771 62:2842
63:1933 64:5743 65:2367 66:4838 67:3083 68:1362
69:4142 70:1385 71:588 72:2981 74:2629 75:1586
76:634 77:2585 78:4159 79:2522 80:2218 81:2201
82:1624 83:1391 84:1657 85:4078 86:945 87:2305
88:3051 89:4210 90:678 91:8256 92:2299 93:2690
94:3843 95:5384 96:1307 97:316 98:1049 99:743
100:98 101:1200 102:3596 103:32970 104:4831 105:2065
106:1008 107:2775 108:1133 109:4140 110:2173 111:3266
112:2098 113:1837 114:1800 115:2147 116:1909 117:2636
118:2876 119:2044 120:1816 121:1358 122:2816 123:2253
124:1681 125:2892 126:32 128:1568 129:1032 130:1159
131:2051 132:929 133:410 134:1727 135:361 136:951
137:1073 138:3199 139:1570 140:1397 141:1379 142:1623
143:1642 144:1015 145:349 146:2096 147:1859 148:2520
149:2629 150:1042 151:1363 152:2037 153:593 154:6826
155:1454 156:2447 157:1739 158:1153 159:2335 160:2737
161:1652 162:3621 163:1742 164:1726 165:2189 166:1175
167:1821 168:4271 169:830 170:5308 171:1030 172:3843
173:3076 174:906 175:1258 176:3798 177:6262 178:3723
179:2782 180:2451 181:3818 182:3406 183:2049 184:2298
185:21074 186:5687 187:5232 188:4265 189:4623 190:9710
191:2059 192:11040 193:9140 194:7656 195:5480 196:3673
197:2899 198:6087 199:7667 200:8671 201:6631 202:10830
203:10564 204:4631 205:3806 206:4561 207:3559 208:4204
209:5152 210:4797 211:2612 212:4409 213:3579 214:1086
215:50 216:6893 217:3063 218:1386 219:608 220:2048
221:1042 222:883 223:2243
End of report
More information about the ren-bgp-stats-all
mailing list