[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Jul 10 22:41:43 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Mon 10 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: 976069
Prefixes after maximum aggregation (per Origin AS): 357636
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 450642
Total ASes present in the Internet Routing Table: 74807
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 64161
Origin ASes announcing only one prefix: 25843
Transit ASes present in the Internet Routing Table: 10646
Transit-only ASes present in the Internet Routing Table: 445
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 130
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1257
Number of instances of unregistered ASNs: 1261
Number of 32-bit ASNs allocated by the RIRs: 42273
Number of 32-bit ASNs visible in the Routing Table: 34892
Prefixes from 32-bit ASNs in the Routing Table: 180945
Number of bogon 32-bit ASNs visible in the Routing Table: 207
Special use prefixes present in the Routing Table: 42
Prefixes being announced from unallocated address space: 627
Number of addresses announced to Internet: 3058299814
Equivalent to 182 /8s, 73 /16s and 243 /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: 335192
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255380
Total APNIC prefixes after maximum aggregation: 70811
APNIC Deaggregation factor: 3.61
Prefixes being announced from the APNIC address blocks: 249073
Unique aggregates announced from the APNIC address blocks: 97339
APNIC Region origin ASes present in the Internet Routing Table: 13594
APNIC Prefixes per ASN: 18.32
APNIC Region origin ASes announcing only one prefix: 3980
APNIC Region transit ASes present in the Internet Routing Table: 1820
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8873
Number of APNIC addresses announced to Internet: 776841824
Equivalent to 46 /8s, 77 /16s and 170 /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: 279927
Total ARIN prefixes after maximum aggregation: 125086
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 281696
Unique aggregates announced from the ARIN address blocks: 130905
ARIN Region origin ASes present in the Internet Routing Table: 19140
ARIN Prefixes per ASN: 14.72
ARIN Region origin ASes announcing only one prefix: 6969
ARIN Region transit ASes present in the Internet Routing Table: 1977
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4821
Number of ARIN addresses announced to Internet: 1277920576
Equivalent to 76 /8s, 43 /16s and 133 /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: 278646
Total RIPE prefixes after maximum aggregation: 126379
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 274558
Unique aggregates announced from the RIPE address blocks: 159780
RIPE Region origin ASes present in the Internet Routing Table: 28442
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 11997
RIPE Region transit ASes present in the Internet Routing Table: 3971
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11276
Number of RIPE addresses announced to Internet: 717045470
Equivalent to 42 /8s, 189 /16s and 62 /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: 127353
Total LACNIC prefixes after maximum aggregation: 28645
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 126842
Unique aggregates announced from the LACNIC address blocks: 49516
LACNIC Region origin ASes present in the Internet Routing Table: 11028
LACNIC Prefixes per ASN: 11.50
LACNIC Region origin ASes announcing only one prefix: 2324
LACNIC Region transit ASes present in the Internet Routing Table: 2342
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8812
Number of LACNIC addresses announced to Internet: 178461984
Equivalent to 10 /8s, 163 /16s and 29 /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: 33506
Total AfriNIC prefixes after maximum aggregation: 5936
AfriNIC Deaggregation factor: 5.64
Prefixes being announced from the AfriNIC address blocks: 43272
Unique aggregates announced from the AfriNIC address blocks: 12567
AfriNIC Region origin ASes present in the Internet Routing Table: 1763
AfriNIC Prefixes per ASN: 24.54
AfriNIC Region origin ASes announcing only one prefix: 573
AfriNIC Region transit ASes present in the Internet Routing Table: 334
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 130
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1110
Number of AfriNIC addresses announced to Internet: 107689984
Equivalent to 6 /8s, 107 /16s and 56 /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 9672 8914 95 CHINAMOBILE-CN China Mobile Communicati
7545 5687 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4221 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4081 1889 48 VNPT-AS-VN VNPT Corp, VN
7552 3692 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3566 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3049 498 251 BBIL-AP BHARTI Airtel Ltd., IN
24560 2444 837 441 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2312 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 8708 10906 3148 AMAZON-02, US
11492 4520 300 624 CABLEONE, US
7155 4175 288 88 VIASAT-SP-BACKBONE, US
22773 3659 3077 279 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3526 1319 66 SHAW, CA
174 3477 6657 613 COGENT-174, US
16625 3172 1572 2377 AKAMAI-AS, US
749 3142 54962 2394 DNIC-AS-00749, US
367 2744 3743 1313 DNIC-ASBLK-00306-00371, US
396982 2675 3594 384 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 8354 1146 3214 TTNET, TR
12479 7316 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4140 3400 193 AKAMAI-ASN1, NL
8551 3464 369 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2985 2294 920 ROSTELECOM-AS, RU
9009 2667 247 1385 M247, RO
5384 2462 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2351 364 604 TELLCOM-AS, TR
8452 2218 1852 15 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 11734 3378 601 UNINET, MX
10620 3531 507 841 Telmex Colombia S.A., CO
13999 2402 360 630 Mega Cable, S.A. de C.V., MX
11830 2226 369 64 Instituto Costarricense de Electricidad
28573 1318 2324 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 774 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
6147 1130 370 22 Telefonica del Peru S.A.A., PE
11664 1105 177 435 Techtel LMDS Comunicaciones Interactiva
26615 1037 2500 47 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 1901 319 51 Telkom-Internet, ZA
24863 1627 393 19 LINKdotNET-AS, EG
24835 1548 533 27 RAYA-AS, EG
36992 1352 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1052 67 45 ORANGE-COTE-IVOIRE, CI
36935 923 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 522 54 47 WANANCHI-, KE
36914 521 82 3 KENET-AS, 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 11734 3378 601 UNINET, MX
9808 9672 8914 95 CHINAMOBILE-CN China Mobile Communicati
16509 8708 10906 3148 AMAZON-02, US
47331 8354 1146 3214 TTNET, TR
12479 7316 1706 141 UNI2-AS, ES
7545 5687 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4520 300 624 CABLEONE, US
18403 4221 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 9672 9577 CHINAMOBILE-CN China Mobile Communications Grou
12479 7316 7175 UNI2-AS, ES
16509 8708 5560 AMAZON-02, US
47331 8354 5140 TTNET, TR
7545 5687 4995 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4932 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4221 4196 FPT-AS-AP FPT Telecom Company, VN
7155 4175 4087 VIASAT-SP-BACKBONE, US
45899 4081 4033 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 7029 WINDSTREAM, 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 46887 LIGHTOWER, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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
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
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 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 /11:103 /12:297
/13:577 /14:1215 /15:2161 /16:13658 /17:8532 /18:14758
/19:25844 /20:45884 /21:54753 /22:114180 /23:106368 /24:584669
/25:487 /26:615 /27:1027 /28:74 /29:101 /30:27
/31:23 /32:645
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7482 8354 TTNET, TR
12479 6403 7316 UNI2-AS, ES
8151 5628 11734 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3428 4520 CABLEONE, US
6327 3335 3526 SHAW, CA
7155 3123 4175 VIASAT-SP-BACKBONE, US
8551 2933 3464 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2712 3659 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2158 2503 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2221 2:1488 3:227 4:8 5:4705 6:130
7:6 8:1626 9:1 11:172 12:1521 13:387
14:2405 15:301 16:196 17:384 18:543 20:280
21:4 22:188 23:6411 24:2938 25:6 27:2595
29:19 31:2669 32:94 34:23 35:116 36:1991
37:4801 38:6016 39:835 40:153 41:4637 42:2022
43:2459 44:312 45:17388 46:4554 47:400 49:1790
50:1885 51:586 52:1625 54:395 55:980 56:8
57:128 58:1968 59:1189 60:996 61:2759 62:2798
63:1940 64:5800 65:2366 66:5205 67:3109 68:1381
69:4142 70:1417 71:704 72:3076 74:2666 75:1598
76:617 77:2593 78:3988 79:3014 80:2175 81:2023
82:1572 83:1332 84:1559 85:3830 86:868 87:2292
88:2903 89:3925 90:618 91:7958 92:2134 93:2640
94:3786 95:5153 96:1347 97:343 98:1180 99:736
100:127 101:1360 102:3179 103:32371 104:4596 105:1943
106:956 107:2576 108:1103 109:4333 110:2165 111:3180
112:2127 113:1806 114:1655 115:2147 116:1942 117:2612
118:2676 119:2086 120:1877 121:1190 122:2761 123:2259
124:1664 125:2520 128:1522 129:1127 130:1068 131:2068
132:957 133:422 134:1806 135:354 136:898 137:968
138:2693 139:1664 140:1262 141:1384 142:1498 143:1579
144:1034 145:343 146:1996 147:1593 148:2470 149:2241
150:908 151:1187 152:2003 153:566 154:4950 155:1404
156:1850 157:1344 158:1099 159:2278 160:2665 161:1585
162:3556 163:1630 164:1656 165:1931 166:1086 167:1732
168:4030 169:970 170:4847 171:913 172:3655 173:2989
174:1091 175:1269 176:3932 177:5476 178:3644 179:2492
180:2637 181:3535 182:3432 183:2041 184:2331 185:20790
186:5081 187:4434 188:4299 189:4053 190:9420 191:1765
192:10996 193:9006 194:7564 195:5417 196:3592 197:2857
198:6051 199:6139 200:8222 201:6158 202:10968 203:10732
204:4632 205:3728 206:4414 207:3500 208:4186 209:5001
210:4713 211:2650 212:4383 213:3748 214:1087 215:59
216:6810 217:3012 218:1334 219:623 220:2009 221:971
222:873 223:2191
End of report
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