[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Jan 20 22:42:02 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 20 Jan, 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: 985414
Prefixes after maximum aggregation (per Origin AS): 362475
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 455992
Total ASes present in the Internet Routing Table: 75494
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 64548
Origin ASes announcing only one prefix: 26022
Transit ASes present in the Internet Routing Table: 10946
Transit-only ASes present in the Internet Routing Table: 513
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: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1308
Number of instances of unregistered ASNs: 1311
Number of 32-bit ASNs allocated by the RIRs: 43429
Number of 32-bit ASNs visible in the Routing Table: 35799
Prefixes from 32-bit ASNs in the Routing Table: 187742
Number of bogon 32-bit ASNs visible in the Routing Table: 193
Special use prefixes present in the Routing Table: 35
Prefixes being announced from unallocated address space: 566
Number of addresses announced to Internet: 3049201958
Equivalent to 181 /8s, 191 /16s and 33 /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: 337397
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257774
Total APNIC prefixes after maximum aggregation: 73355
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 250532
Unique aggregates announced from the APNIC address blocks: 99952
APNIC Region origin ASes present in the Internet Routing Table: 13989
APNIC Prefixes per ASN: 17.91
APNIC Region origin ASes announcing only one prefix: 4180
APNIC Region transit ASes present in the Internet Routing Table: 1911
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: 9318
Number of APNIC addresses announced to Internet: 775308448
Equivalent to 46 /8s, 54 /16s and 68 /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: 281775
Total ARIN prefixes after maximum aggregation: 125361
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 286286
Unique aggregates announced from the ARIN address blocks: 132018
ARIN Region origin ASes present in the Internet Routing Table: 19093
ARIN Prefixes per ASN: 14.99
ARIN Region origin ASes announcing only one prefix: 6917
ARIN Region transit ASes present in the Internet Routing Table: 1984
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4831
Number of ARIN addresses announced to Internet: 1272695872
Equivalent to 75 /8s, 219 /16s and 204 /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: 280865
Total RIPE prefixes after maximum aggregation: 128071
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 274568
Unique aggregates announced from the RIPE address blocks: 161258
RIPE Region origin ASes present in the Internet Routing Table: 28599
RIPE Prefixes per ASN: 9.60
RIPE Region origin ASes announcing only one prefix: 12089
RIPE Region transit ASes present in the Internet Routing Table: 4027
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11579
Number of RIPE addresses announced to Internet: 714803170
Equivalent to 42 /8s, 155 /16s and 7 /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: 129560
Total LACNIC prefixes after maximum aggregation: 28789
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 128557
Unique aggregates announced from the LACNIC address blocks: 49449
LACNIC Region origin ASes present in the Internet Routing Table: 11061
LACNIC Prefixes per ASN: 11.62
LACNIC Region origin ASes announcing only one prefix: 2238
LACNIC Region transit ASes present in the Internet Routing Table: 2445
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8909
Number of LACNIC addresses announced to Internet: 178128224
Equivalent to 10 /8s, 158 /16s and 5 /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: 34132
Total AfriNIC prefixes after maximum aggregation: 6100
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 44903
Unique aggregates announced from the AfriNIC address blocks: 12835
AfriNIC Region origin ASes present in the Internet Routing Table: 1819
AfriNIC Prefixes per ASN: 24.69
AfriNIC Region origin ASes announcing only one prefix: 598
AfriNIC Region transit ASes present in the Internet Routing Table: 357
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: 1162
Number of AfriNIC addresses announced to Internet: 107956992
Equivalent to 6 /8s, 111 /16s and 75 /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 9799 8740 56 CHINAMOBILE-CN China Mobile Communicati
7545 5679 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5014 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4578 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3861 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3606 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3448 499 258 BBIL-AP BHARTI Airtel Ltd., IN
45899 3364 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2682 859 361 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2489 11258 578 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 9488 11201 3395 AMAZON-02, US
11492 4567 303 671 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 4113 6636 656 COGENT-174, US
6327 3568 1319 69 SHAW, CA
22773 3527 3077 308 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3286 1434 2348 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2957 3812 1420 DNIC-ASBLK-00306-00371, US
396982 2747 3639 390 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 8898 1207 2580 TTNET, TR
12479 7562 1714 146 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 4062 3397 157 AKAMAI-ASN1, NL
9009 3340 289 1599 M247, RO
12389 2986 2302 913 ROSTELECOM-AS, RU
8551 2814 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2505 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2439 1852 14 TE-AS TE-AS, EG
34984 2374 362 592 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 12342 3380 617 UNINET, MX
10620 3527 497 884 Telmex Colombia S.A., CO
13999 2494 338 637 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1344 2320 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1305 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1237 340 498 Axtel, S.A.B. de C.V., MX
11664 1117 178 423 Techtel LMDS Comunicaciones Interactiva
28202 1105 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1089 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
24835 1548 545 28 RAYA-AS, EG
24863 1527 389 16 LINKdotNET-AS, EG
36992 1364 1518 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1089 70 52 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
36914 546 82 3 KENET-AS, KE
15399 539 56 54 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 12342 3380 617 UNINET, MX
9808 9799 8740 56 CHINAMOBILE-CN China Mobile Communicati
16509 9488 11201 3395 AMAZON-02, US
47331 8898 1207 2580 TTNET, TR
12479 7562 1714 146 UNI2-AS, ES
7545 5679 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5014 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4658 280 55 ALJAWWALSTC-AS, SA
18403 4578 347 25 FPT-AS-AP FPT Telecom Company, VN
11492 4567 303 671 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 9799 9743 CHINAMOBILE-CN China Mobile Communications Grou
12479 7562 7416 UNI2-AS, ES
47331 8898 6318 TTNET, TR
16509 9488 6093 AMAZON-02, US
7545 5679 4993 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5014 4939 ERX-CERNET-BKB China Education and Research Net
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4578 4553 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, US
20940 4062 3905 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
19589 UNALLOCATED 8.19.242.0/24 23314 ORLANDOTELCO, US
19589 UNALLOCATED 8.19.248.0/24 23314 ORLANDOTELCO, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 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
10.119.249.48/30 55824 NKN-CORE-NW NKN Core Network, IN
100.65.6.0/24 65534 -Private Use AS-, ZZ
100.65.7.0/24 65534 -Private Use AS-, ZZ
100.65.8.0/24 65534 -Private Use AS-, ZZ
100.65.10.0/24 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
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
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
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 /11:99 /12:302
/13:581 /14:1212 /15:2144 /16:13602 /17:8479 /18:14203
/19:25604 /20:45640 /21:54139 /22:114215 /23:106347 /24:593896
/25:1102 /26:1074 /27:1511 /28:154 /29:238 /30:80
/31:83 /32:641
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8004 8898 TTNET, TR
12479 6647 7562 UNI2-AS, ES
8151 6314 12342 UNINET, MX
11492 3481 4567 CABLEONE, US
6327 3374 3568 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
22773 2559 3527 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2290 2814 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
10620 2130 3527 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2330 2:1642 3:284 4:8 5:4626 6:163
7:6 8:1611 9:1 11:172 12:1488 13:373
14:2431 15:310 16:203 17:370 18:715 20:366
21:4 22:188 23:6648 24:3096 25:2 27:2601
29:19 31:2717 32:70 34:37 35:124 36:2170
37:4636 38:7115 39:895 40:149 41:4731 42:2223
43:2381 44:331 45:17635 46:4432 47:292 49:1915
50:1914 51:578 52:1625 54:361 55:861 56:5
57:144 58:2023 59:1225 60:1018 61:2767 62:2852
63:1944 64:5725 65:2383 66:5076 67:3123 68:1355
69:4137 70:1369 71:588 72:2993 74:2685 75:1588
76:626 77:2468 78:4128 79:2615 80:2164 81:2144
82:1589 83:1343 84:1653 85:3961 86:877 87:2255
88:2971 89:4102 90:661 91:8071 92:2264 93:2666
94:3778 95:5263 96:1323 97:319 98:1023 99:746
100:126 101:1190 102:3506 103:32926 104:4811 105:2028
106:985 107:2769 108:1134 109:4096 110:2171 111:3176
112:2114 113:1749 114:1765 115:2097 116:1994 117:2646
118:2789 119:2023 120:1810 121:1339 122:2786 123:2246
124:1632 125:2848 126:28 128:1575 129:1005 130:1115
131:2040 132:938 133:410 134:1714 135:350 136:928
137:1017 138:2977 139:1584 140:1304 141:1359 142:1584
143:1617 144:1013 145:342 146:2020 147:1680 148:2511
149:2506 150:1032 151:1327 152:1981 153:598 154:5887
155:1383 156:2137 157:1439 158:1099 159:2223 160:2689
161:1652 162:3643 163:1692 164:1696 165:2156 166:1081
167:1724 168:4025 169:819 170:4978 171:1016 172:3795
173:3047 174:902 175:1257 176:3788 177:5431 178:3661
179:2506 180:2463 181:3760 182:3434 183:2042 184:2290
185:20873 186:5176 187:4793 188:4220 189:4331 190:9559
191:1948 192:11069 193:9043 194:7525 195:5400 196:3696
197:2896 198:6061 199:7071 200:8497 201:6426 202:10788
203:10510 204:4657 205:3722 206:4516 207:3581 208:4171
209:4998 210:4740 211:2611 212:4330 213:3548 214:1111
215:44 216:6915 217:3026 218:1365 219:615 220:2054
221:1026 222:870 223:2229
End of report
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