[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Apr 28 22:41:10 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 28 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: 1002270
Prefixes after maximum aggregation (per Origin AS): 366731
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 461169
Total ASes present in the Internet Routing Table: 76005
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65096
Origin ASes announcing only one prefix: 26011
Transit ASes present in the Internet Routing Table: 10909
Transit-only ASes present in the Internet Routing Table: 534
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1135
Number of instances of unregistered ASNs: 1139
Number of 32-bit ASNs allocated by the RIRs: 44317
Number of 32-bit ASNs visible in the Routing Table: 36460
Prefixes from 32-bit ASNs in the Routing Table: 197011
Number of bogon 32-bit ASNs visible in the Routing Table: 174
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 647
Number of addresses announced to Internet: 3030180020
Equivalent to 180 /8s, 156 /16s and 224 /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: 342756
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260918
Total APNIC prefixes after maximum aggregation: 74643
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 252961
Unique aggregates announced from the APNIC address blocks: 100726
APNIC Region origin ASes present in the Internet Routing Table: 14198
APNIC Prefixes per ASN: 17.82
APNIC Region origin ASes announcing only one prefix: 4262
APNIC Region transit ASes present in the Internet Routing Table: 1912
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9561
Number of APNIC addresses announced to Internet: 761769888
Equivalent to 45 /8s, 103 /16s and 175 /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: 284646
Total ARIN prefixes after maximum aggregation: 126566
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 289209
Unique aggregates announced from the ARIN address blocks: 133478
ARIN Region origin ASes present in the Internet Routing Table: 19190
ARIN Prefixes per ASN: 15.07
ARIN Region origin ASes announcing only one prefix: 6947
ARIN Region transit ASes present in the Internet Routing Table: 1989
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4899
Number of ARIN addresses announced to Internet: 1268950594
Equivalent to 75 /8s, 162 /16s and 166 /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: 283790
Total RIPE prefixes after maximum aggregation: 129509
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 278341
Unique aggregates announced from the RIPE address blocks: 163910
RIPE Region origin ASes present in the Internet Routing Table: 28722
RIPE Prefixes per ASN: 9.69
RIPE Region origin ASes announcing only one prefix: 12103
RIPE Region transit ASes present in the Internet Routing Table: 4022
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 44
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11811
Number of RIPE addresses announced to Internet: 715011186
Equivalent to 42 /8s, 158 /16s and 52 /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: 136866
Total LACNIC prefixes after maximum aggregation: 29035
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 135258
Unique aggregates announced from the LACNIC address blocks: 49538
LACNIC Region origin ASes present in the Internet Routing Table: 11101
LACNIC Prefixes per ASN: 12.18
LACNIC Region origin ASes announcing only one prefix: 2089
LACNIC Region transit ASes present in the Internet Routing Table: 2429
Average LACNIC Region AS path length visible: 4.3
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8978
Number of LACNIC addresses announced to Internet: 177234528
Equivalent to 10 /8s, 144 /16s and 98 /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: 34915
Total AfriNIC prefixes after maximum aggregation: 6262
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 45853
Unique aggregates announced from the AfriNIC address blocks: 13024
AfriNIC Region origin ASes present in the Internet Routing Table: 1845
AfriNIC Prefixes per ASN: 24.85
AfriNIC Region origin ASes announcing only one prefix: 610
AfriNIC Region transit ASes present in the Internet Routing Table: 360
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1211
Number of AfriNIC addresses announced to Internet: 106888704
Equivalent to 6 /8s, 94 /16s and 254 /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 9852 8744 68 CHINAMOBILE-CN China Mobile Communicati
7545 5670 778 678 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5042 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4620 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3882 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3610 500 257 BBIL-AP BHARTI Airtel Ltd., IN
7713 3606 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3291 1872 100 VNPT-AS-VN VNPT Corp, VN
24560 2781 863 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2491 11524 587 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 9793 11354 3519 AMAZON-02, US
174 5333 6633 836 COGENT-174, US
11492 4597 305 618 CABLEONE, US
7155 4175 288 91 VIASAT-SP-BACKBONE, US
6327 3614 1320 79 SHAW, CA
22773 3547 3046 241 ASN-CXA-ALL-CCI-22773-RDC, US
749 3200 54911 2452 DNIC-AS-00749, US
16625 3165 1344 2244 AKAMAI-AS, US
367 2806 3530 1351 DNIC-ASBLK-00306-00371, US
7018 2781 23651 1781 ATT-INTERNET4, 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 9089 1222 2215 TTNET, TR
12479 7710 1708 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3945 3396 151 AKAMAI-ASN1, NL
9009 3304 286 1620 M247, RO
12389 2768 2293 881 ROSTELECOM-AS, RU
8551 2641 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2491 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2392 366 575 TELLCOM-AS, TR
8452 1864 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 12378 3311 490 UNINET, MX
10620 3521 495 912 Telmex Colombia S.A., CO
13999 2541 351 662 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1554 2313 251 Claro NXT Telecomunicacoes Ltda, BR
3816 1313 788 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
11664 1165 176 433 Techtel LMDS Comunicaciones Interactiva
6503 1133 314 478 Axtel, S.A.B. de C.V., MX
28202 1122 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 1636 315 38 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1503 389 20 LINKdotNET-AS, EG
36992 1370 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1205 76 61 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 558 1861 35 IAM-AS, MA
36914 544 82 3 KENET-AS, KE
15399 533 55 53 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 12378 3311 490 UNINET, MX
9808 9852 8744 68 CHINAMOBILE-CN China Mobile Communicati
16509 9793 11354 3519 AMAZON-02, US
47331 9089 1222 2215 TTNET, TR
12479 7710 1708 144 UNI2-AS, ES
7545 5670 778 678 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5333 6633 836 COGENT-174, US
4538 5042 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
18403 4620 347 23 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 9852 9784 CHINAMOBILE-CN China Mobile Communications Grou
12479 7710 7566 UNI2-AS, ES
47331 9089 6874 TTNET, TR
16509 9793 6274 AMAZON-02, US
7545 5670 4992 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5042 4968 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4620 4597 FPT-AS-AP FPT Telecom Company, VN
174 5333 4497 COGENT-174, US
7155 4175 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, 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
46639 UNALLOCATED 8.17.66.0/24 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 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 46887 CROWNCASTLE-AS46887, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.70.8.0/24 209 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: 3491 BTN-ASN, US
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
/13:583 /14:1211 /15:2142 /16:13414 /17:8505 /18:14209
/19:25476 /20:45494 /21:54101 /22:115064 /23:108006 /24:608590
/25:1101 /26:1075 /27:1514 /28:166 /29:293 /30:125
/31:117 /32:621
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8199 9089 TTNET, TR
12479 6821 7710 UNI2-AS, ES
8151 6409 12378 UNINET, MX
11492 3510 4597 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3410 3614 SHAW, CA
7155 3118 4175 VIASAT-SP-BACKBONE, US
22773 2634 3547 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2157 2504 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2134 3521 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)
----------------------------------------------
1:2338 2:1707 3:331 4:22 5:4714 6:163
7:6 8:1615 9:1 11:172 12:1464 13:362
14:2459 15:317 16:210 17:373 18:765 20:382
21:4 22:188 23:6802 24:3120 25:2 27:2686
29:19 31:2779 32:60 34:63 35:132 36:2326
37:4610 38:8593 39:901 40:125 41:4699 42:2233
43:2428 44:321 45:18627 46:4585 47:312 49:1954
50:1948 51:577 52:1613 54:310 55:984 56:5
57:179 58:2136 59:1259 60:1032 61:2774 62:2841
63:1939 64:5737 65:2390 66:4833 67:3074 68:1363
69:4147 70:1384 71:588 72:2968 74:2638 75:1592
76:615 77:2627 78:4180 79:2543 80:2223 81:2182
82:1631 83:1411 84:1666 85:4084 86:951 87:2291
88:3062 89:4234 90:672 91:8261 92:2384 93:2704
94:3822 95:5387 96:1307 97:315 98:1058 99:742
100:92 101:1200 102:3680 103:33012 104:4880 105:2085
106:1008 107:2812 108:1123 109:4108 110:2184 111:3282
112:2096 113:1833 114:1790 115:2146 116:1911 117:2642
118:2874 119:2047 120:1799 121:1361 122:2804 123:2262
124:1702 125:2902 126:32 128:1561 129:1035 130:1177
131:2033 132:926 133:410 134:1741 135:363 136:961
137:1081 138:3212 139:1572 140:1393 141:1375 142:1620
143:1636 144:1006 145:361 146:2093 147:1884 148:2533
149:2768 150:1048 151:1368 152:2060 153:594 154:6835
155:1473 156:2491 157:1798 158:1159 159:2342 160:2752
161:1690 162:3591 163:1723 164:1706 165:2182 166:1177
167:1828 168:4221 169:825 170:5352 171:1030 172:3859
173:3082 174:901 175:1256 176:3801 177:6365 178:3870
179:2725 180:2449 181:3812 182:3414 183:2032 184:2296
185:21115 186:5664 187:5203 188:4277 189:4607 190:9794
191:2053 192:11034 193:9162 194:7674 195:5469 196:3333
197:2740 198:6106 199:7761 200:8606 201:6620 202:10847
203:10583 204:4645 205:3825 206:4557 207:3602 208:4199
209:5135 210:4791 211:2613 212:4389 213:3599 214:1066
215:50 216:6884 217:3208 218:1386 219:606 220:2058
221:1043 222:889 223:2249
End of report
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