[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Dec 24 22:41:22 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sun 24 Dec, 2023
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: 987100
Prefixes after maximum aggregation (per Origin AS): 363247
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456086
Total ASes present in the Internet Routing Table: 75381
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64723
Origin ASes announcing only one prefix: 25992
Transit ASes present in the Internet Routing Table: 10658
Transit-only ASes present in the Internet Routing Table: 475
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: 54
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1232
Number of instances of unregistered ASNs: 1234
Number of 32-bit ASNs allocated by the RIRs: 43270
Number of 32-bit ASNs visible in the Routing Table: 35679
Prefixes from 32-bit ASNs in the Routing Table: 186948
Number of bogon 32-bit ASNs visible in the Routing Table: 178
Special use prefixes present in the Routing Table: 30
Prefixes being announced from unallocated address space: 587
Number of addresses announced to Internet: 3049416990
Equivalent to 181 /8s, 194 /16s and 105 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
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: 339407
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257865
Total APNIC prefixes after maximum aggregation: 73064
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 250710
Unique aggregates announced from the APNIC address blocks: 99753
APNIC Region origin ASes present in the Internet Routing Table: 13925
APNIC Prefixes per ASN: 18.00
APNIC Region origin ASes announcing only one prefix: 4136
APNIC Region transit ASes present in the Internet Routing Table: 1877
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9249
Number of APNIC addresses announced to Internet: 771599776
Equivalent to 45 /8s, 253 /16s and 173 /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: 282430
Total ARIN prefixes after maximum aggregation: 126211
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286827
Unique aggregates announced from the ARIN address blocks: 132765
ARIN Region origin ASes present in the Internet Routing Table: 19097
ARIN Prefixes per ASN: 15.02
ARIN Region origin ASes announcing only one prefix: 6920
ARIN Region transit ASes present in the Internet Routing Table: 1914
Average ARIN Region AS path length visible: 4.4
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4832
Number of ARIN addresses announced to Internet: 1276342848
Equivalent to 76 /8s, 19 /16s and 114 /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, 393216-401308
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: 282005
Total RIPE prefixes after maximum aggregation: 128163
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275757
Unique aggregates announced from the RIPE address blocks: 160957
RIPE Region origin ASes present in the Internet Routing Table: 28586
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12084
RIPE Region transit ASes present in the Internet Routing Table: 3965
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11525
Number of RIPE addresses announced to Internet: 714767582
Equivalent to 42 /8s, 154 /16s and 124 /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: 129536
Total LACNIC prefixes after maximum aggregation: 28941
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 128530
Unique aggregates announced from the LACNIC address blocks: 49390
LACNIC Region origin ASes present in the Internet Routing Table: 11058
LACNIC Prefixes per ASN: 11.62
LACNIC Region origin ASes announcing only one prefix: 2253
LACNIC Region transit ASes present in the Internet Routing Table: 2386
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8907
Number of LACNIC addresses announced to Internet: 178441312
Equivalent to 10 /8s, 162 /16s and 204 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 34032
Total AfriNIC prefixes after maximum aggregation: 6083
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 44688
Unique aggregates announced from the AfriNIC address blocks: 12729
AfriNIC Region origin ASes present in the Internet Routing Table: 1825
AfriNIC Prefixes per ASN: 24.49
AfriNIC Region origin ASes announcing only one prefix: 599
AfriNIC Region transit ASes present in the Internet Routing Table: 349
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1166
Number of AfriNIC addresses announced to Internet: 107952384
Equivalent to 6 /8s, 111 /16s and 57 /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 9798 8738 50 CHINAMOBILE-CN China Mobile Communicati
7545 5674 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5027 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4535 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3841 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3603 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3408 495 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3358 1872 99 VNPT-AS-VN VNPT Corp, VN
4766 2682 11259 589 KIXS-AS-KR Korea Telecom, KR
24560 2658 856 374 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 9470 11201 3353 AMAZON-02, US
11492 4562 303 680 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 4026 6658 654 COGENT-174, US
22773 3611 3077 308 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3567 1320 69 SHAW, CA
16625 3234 1432 2349 AKAMAI-AS, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2971 3855 1415 DNIC-ASBLK-00306-00371, US
396982 2741 3639 386 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 8842 1202 2654 TTNET, TR
12479 7585 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4066 3398 167 AKAMAI-ASN1, NL
9009 3505 301 1640 M247, RO
8551 3364 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3020 2300 911 ROSTELECOM-AS, RU
5384 2506 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2375 363 586 TELLCOM-AS, TR
8452 2374 1852 14 TE-AS TE-AS, EG
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 12167 3382 601 UNINET, MX
10620 3519 497 886 Telmex Colombia S.A., CO
13999 2493 339 636 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1346 2319 231 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1245 341 503 Axtel, S.A.B. de C.V., MX
28202 1103 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1098 177 429 Techtel LMDS Comunicaciones Interactiva
6147 1087 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
37457 1625 316 43 Telkom-Internet, ZA
24863 1588 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1053 68 50 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 538 82 3 KENET-AS, KE
15399 531 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 12167 3382 601 UNINET, MX
9808 9798 8738 50 CHINAMOBILE-CN China Mobile Communicati
16509 9470 11201 3353 AMAZON-02, US
47331 8842 1202 2654 TTNET, TR
12479 7585 1714 146 UNI2-AS, ES
7545 5674 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5027 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4562 303 680 CABLEONE, US
18403 4535 347 25 FPT-AS-AP FPT Telecom Company, VN
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 9798 9748 CHINAMOBILE-CN China Mobile Communications Grou
12479 7585 7439 UNI2-AS, ES
47331 8842 6188 TTNET, TR
16509 9470 6117 AMAZON-02, US
7545 5674 4988 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5027 4952 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4535 4510 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, US
20940 4066 3899 AKAMAI-ASN1, NL
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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, 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
100.65.6.0/24 65534 -Private Use AS-, ZZ
100.65.8.0/24 65534 -Private Use AS-, ZZ
100.65.11.0/24 65534 -Private Use AS-, ZZ
100.65.13.0/24 65534 -Private Use AS-, ZZ
100.65.16.0/23 65534 -Private Use AS-, ZZ
100.66.3.0/24 65534 -Private Use AS-, ZZ
100.66.7.0/24 65534 -Private Use AS-, ZZ
100.66.9.0/24 65534 -Private Use AS-, ZZ
100.66.10.0/24 65534 -Private Use AS-, ZZ
100.70.8.0/24 209 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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /10:38 /11:99 /12:300
/13:583 /14:1209 /15:2136 /16:13589 /17:8512 /18:14226
/19:25691 /20:45660 /21:54405 /22:114458 /23:107469 /24:593776
/25:1127 /26:1073 /27:1503 /28:164 /29:242 /30:80
/31:82 /32:647
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7950 8842 TTNET, TR
12479 6673 7585 UNI2-AS, ES
8151 6168 12167 UNINET, MX
11492 3476 4562 CABLEONE, US
6327 3371 3567 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
8551 2841 3364 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2651 3611 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2130 2473 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2317 2:1579 3:283 4:8 5:4601 6:163
7:6 8:1612 9:1 11:172 12:1494 13:375
14:2394 15:309 16:206 17:369 18:710 20:362
21:4 22:188 23:6614 24:3013 25:2 27:2651
29:19 31:2715 32:74 34:37 35:121 36:2125
37:4648 38:6905 39:889 40:148 41:4689 42:2201
43:2388 44:332 45:17558 46:4586 47:304 49:1916
50:1911 51:577 52:1628 54:377 55:886 56:5
57:138 58:2005 59:1193 60:1013 61:2758 62:2880
63:1946 64:5714 65:2387 66:5162 67:3123 68:1356
69:4107 70:1382 71:618 72:3017 74:2673 75:1598
76:630 77:2472 78:4113 79:3054 80:2173 81:2107
82:1600 83:1401 84:1641 85:3867 86:893 87:2255
88:2967 89:4115 90:662 91:8068 92:2262 93:2671
94:3815 95:5244 96:1334 97:317 98:1039 99:745
100:121 101:1167 102:3490 103:32960 104:4826 105:2029
106:988 107:2785 108:1155 109:4257 110:2173 111:3192
112:2106 113:1737 114:1757 115:2106 116:2005 117:2586
118:2787 119:2017 120:1813 121:1323 122:2785 123:2251
124:1671 125:2814 128:1585 129:1008 130:1113 131:2070
132:984 133:411 134:1716 135:335 136:920 137:1052
138:2909 139:1572 140:1348 141:1359 142:1582 143:1596
144:1006 145:339 146:2050 147:1662 148:2519 149:2465
150:1032 151:1332 152:1978 153:599 154:5747 155:1381
156:2154 157:1401 158:1092 159:2218 160:2707 161:1643
162:3638 163:1656 164:1695 165:1919 166:1086 167:1761
168:4023 169:817 170:4944 171:1001 172:3785 173:3060
174:901 175:1257 176:3754 177:5545 178:3684 179:2501
180:2441 181:3731 182:3420 183:2051 184:2287 185:20851
186:5156 187:4748 188:4278 189:4294 190:9657 191:1956
192:11069 193:9046 194:7577 195:5486 196:3652 197:2923
198:6068 199:6879 200:8500 201:6375 202:10954 203:10515
204:4661 205:3712 206:4531 207:3563 208:4152 209:5005
210:4724 211:2602 212:4351 213:3530 214:1117 215:49
216:6903 217:3030 218:1348 219:614 220:2035 221:1025
222:882 223:2228
End of report
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