[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Jul 23 22:42:28 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sun 23 Jul, 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: 977268
Prefixes after maximum aggregation (per Origin AS): 357866
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 451126
Total ASes present in the Internet Routing Table: 74841
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64238
Origin ASes announcing only one prefix: 25838
Transit ASes present in the Internet Routing Table: 10603
Transit-only ASes present in the Internet Routing Table: 447
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.7
Max AS path length visible: 129
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1356
Number of instances of unregistered ASNs: 1358
Number of 32-bit ASNs allocated by the RIRs: 42285
Number of 32-bit ASNs visible in the Routing Table: 34956
Prefixes from 32-bit ASNs in the Routing Table: 181725
Number of bogon 32-bit ASNs visible in the Routing Table: 209
Special use prefixes present in the Routing Table: 42
Prefixes being announced from unallocated address space: 720
Number of addresses announced to Internet: 3057929638
Equivalent to 182 /8s, 68 /16s and 77 /24s
Percentage of available address space announced: 82.6
Percentage of allocated address space announced: 82.6
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: 335399
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255735
Total APNIC prefixes after maximum aggregation: 70913
APNIC Deaggregation factor: 3.61
Prefixes being announced from the APNIC address blocks: 249316
Unique aggregates announced from the APNIC address blocks: 97369
APNIC Region origin ASes present in the Internet Routing Table: 13609
APNIC Prefixes per ASN: 18.32
APNIC Region origin ASes announcing only one prefix: 3975
APNIC Region transit ASes present in the Internet Routing Table: 1833
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8896
Number of APNIC addresses announced to Internet: 776789600
Equivalent to 46 /8s, 76 /16s and 222 /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: 280371
Total ARIN prefixes after maximum aggregation: 125184
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 282110
Unique aggregates announced from the ARIN address blocks: 130869
ARIN Region origin ASes present in the Internet Routing Table: 19131
ARIN Prefixes per ASN: 14.75
ARIN Region origin ASes announcing only one prefix: 6962
ARIN Region transit ASes present in the Internet Routing Table: 1894
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4821
Number of ARIN addresses announced to Internet: 1277615936
Equivalent to 76 /8s, 38 /16s and 223 /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: 279395
Total RIPE prefixes after maximum aggregation: 126374
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275159
Unique aggregates announced from the RIPE address blocks: 160040
RIPE Region origin ASes present in the Internet Routing Table: 28438
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 11984
RIPE Region transit ASes present in the Internet Routing Table: 3961
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11300
Number of RIPE addresses announced to Internet: 717151966
Equivalent to 42 /8s, 190 /16s and 222 /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
196608-213403
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: 126842
Total LACNIC prefixes after maximum aggregation: 28611
LACNIC Deaggregation factor: 4.43
Prefixes being announced from the LACNIC address blocks: 126290
Unique aggregates announced from the LACNIC address blocks: 49609
LACNIC Region origin ASes present in the Internet Routing Table: 11009
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 2339
LACNIC Region transit ASes present in the Internet Routing Table: 2384
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8814
Number of LACNIC addresses announced to Internet: 178557216
Equivalent to 10 /8s, 164 /16s and 145 /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: 33569
Total AfriNIC prefixes after maximum aggregation: 5967
AfriNIC Deaggregation factor: 5.63
Prefixes being announced from the AfriNIC address blocks: 43672
Unique aggregates announced from the AfriNIC address blocks: 12634
AfriNIC Region origin ASes present in the Internet Routing Table: 1782
AfriNIC Prefixes per ASN: 24.51
AfriNIC Region origin ASes announcing only one prefix: 578
AfriNIC Region transit ASes present in the Internet Routing Table: 334
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1125
Number of AfriNIC addresses announced to Internet: 107442688
Equivalent to 6 /8s, 103 /16s and 114 /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 9665 8914 95 CHINAMOBILE-CN China Mobile Communicati
7545 5684 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5008 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4247 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4079 1873 51 VNPT-AS-VN VNPT Corp, VN
7552 3706 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3589 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3052 498 250 BBIL-AP BHARTI Airtel Ltd., IN
24560 2454 835 443 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2310 11270 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 8768 10932 3123 AMAZON-02, US
11492 4524 300 619 CABLEONE, US
7155 4198 290 102 VIASAT-SP-BACKBONE, US
22773 3650 3060 274 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3526 1319 66 SHAW, CA
174 3485 6656 612 COGENT-174, US
16625 3226 1590 2389 AKAMAI-AS, US
749 3140 54962 2392 DNIC-AS-00749, US
367 2758 3752 1319 DNIC-ASBLK-00306-00371, US
396982 2678 3595 383 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 8305 1142 3249 TTNET, TR
12479 7307 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4147 3400 194 AKAMAI-ASN1, NL
8551 3462 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2985 2294 920 ROSTELECOM-AS, RU
9009 2673 248 1386 M247, RO
5384 2468 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2452 1852 15 TE-AS TE-AS, EG
34984 2358 365 602 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 11787 3380 594 UNINET, MX
10620 3529 507 836 Telmex Colombia S.A., CO
13999 2410 361 631 Mega Cable, S.A. de C.V., MX
11830 2052 369 64 Instituto Costarricense de Electricidad
28573 1320 2323 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 774 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1301 344 512 Axtel, S.A.B. de C.V., MX
6147 1131 370 22 Telefonica del Peru S.A.A., PE
11664 1106 177 433 Techtel LMDS Comunicaciones Interactiva
26615 1035 2500 48 TIM 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 1900 319 50 Telkom-Internet, ZA
24863 1606 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1330 1518 283 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1052 67 45 ORANGE-COTE-IVOIRE, CI
36935 922 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 532 82 3 KENET-AS, KE
37342 507 32 1 MOVITEL, MZ
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 11787 3380 594 UNINET, MX
9808 9665 8914 95 CHINAMOBILE-CN China Mobile Communicati
16509 8768 10932 3123 AMAZON-02, US
47331 8305 1142 3249 TTNET, TR
12479 7307 1706 141 UNI2-AS, ES
7545 5684 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5008 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4524 300 619 CABLEONE, US
18403 4247 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 9665 9570 CHINAMOBILE-CN China Mobile Communications Grou
12479 7307 7166 UNI2-AS, ES
16509 8768 5645 AMAZON-02, US
47331 8305 5056 TTNET, TR
7545 5684 4994 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5008 4933 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4247 4222 FPT-AS-AP FPT Telecom Company, VN
7155 4198 4096 VIASAT-SP-BACKBONE, US
45899 4079 4028 VNPT-AS-VN VNPT Corp, VN
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
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 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 3356 LEVEL3, US
19695 UNALLOCATED 8.20.161.0/24 46887 LIGHTOWER, 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
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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 UNASSIGNED
100.65.7.0/24 65534 UNASSIGNED
100.65.8.0/24 65534 UNASSIGNED
100.65.10.0/24 65534 UNASSIGNED
100.65.11.0/24 65534 UNASSIGNED
100.65.13.0/24 65534 UNASSIGNED
100.65.16.0/23 65534 UNASSIGNED
100.66.3.0/24 65534 UNASSIGNED
100.66.7.0/24 65534 UNASSIGNED
100.66.9.0/24 65534 UNASSIGNED
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 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 UNASSIGNED
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
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 /8:17 /9:14 /10:39 /11:102 /12:297
/13:576 /14:1213 /15:2159 /16:13661 /17:8543 /18:14762
/19:25853 /20:45966 /21:54734 /22:114291 /23:106831 /24:585198
/25:489 /26:616 /27:1030 /28:74 /29:101 /30:27
/31:23 /32:651
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7437 8305 TTNET, TR
12479 6394 7307 UNI2-AS, ES
8151 5688 11787 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3432 4524 CABLEONE, US
6327 3335 3526 SHAW, CA
7155 3143 4198 VIASAT-SP-BACKBONE, US
8551 2930 3462 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2710 3650 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2170 2515 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2240 2:1495 3:243 4:8 5:4713 6:131
7:6 8:1627 9:1 11:172 12:1526 13:370
14:2400 15:301 16:198 17:385 18:571 20:290
21:4 22:188 23:6449 24:3028 25:4 27:2623
29:19 31:2685 32:97 34:26 35:116 36:1995
37:4808 38:6102 39:836 40:153 41:4643 42:2043
43:2445 44:312 45:17430 46:4561 47:401 49:1783
50:1878 51:584 52:1626 54:397 55:983 56:8
57:129 58:1971 59:1174 60:992 61:2749 62:2801
63:1949 64:5760 65:2356 66:5105 67:3116 68:1352
69:4139 70:1412 71:694 72:3070 74:2681 75:1615
76:617 77:2583 78:3954 79:3004 80:2175 81:2052
82:1571 83:1340 84:1565 85:3805 86:868 87:2301
88:2881 89:3966 90:621 91:7968 92:2131 93:2636
94:3789 95:5133 96:1345 97:334 98:1192 99:734
100:128 101:1361 102:3224 103:32463 104:4597 105:1942
106:957 107:2576 108:1093 109:4340 110:2177 111:3179
112:2129 113:1804 114:1661 115:2144 116:1938 117:2597
118:2688 119:2082 120:1873 121:1191 122:2729 123:2265
124:1659 125:2523 128:1510 129:1118 130:1064 131:2061
132:960 133:422 134:1808 135:353 136:895 137:976
138:2675 139:1669 140:1267 141:1344 142:1500 143:1572
144:996 145:342 146:1995 147:1627 148:2463 149:2232
150:913 151:1187 152:1996 153:570 154:5002 155:1389
156:1916 157:1353 158:1108 159:2281 160:2677 161:1578
162:3553 163:1630 164:1717 165:1932 166:1085 167:1747
168:4031 169:958 170:4850 171:915 172:3669 173:2997
174:1053 175:1255 176:3898 177:5431 178:3648 179:2404
180:2651 181:3544 182:3438 183:2034 184:2328 185:20881
186:5050 187:4451 188:4302 189:4011 190:9375 191:1794
192:11017 193:8995 194:7545 195:5433 196:3676 197:2992
198:6079 199:6124 200:8200 201:6156 202:11059 203:10726
204:4631 205:3687 206:4432 207:3512 208:4185 209:4994
210:4718 211:2658 212:4383 213:3736 214:1088 215:60
216:6804 217:3008 218:1324 219:623 220:2016 221:967
222:872 223:2193
End of report
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