[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Sep 28 22:41:38 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 28 Sep, 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: 1007080
Prefixes after maximum aggregation (per Origin AS): 370407
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 467213
Total ASes present in the Internet Routing Table: 76350
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65448
Origin ASes announcing only one prefix: 26205
Transit ASes present in the Internet Routing Table: 10902
Transit-only ASes present in the Internet Routing Table: 533
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 54
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1041
Number of instances of unregistered ASNs: 1056
Number of 32-bit ASNs allocated by the RIRs: 45445
Number of 32-bit ASNs visible in the Routing Table: 37198
Prefixes from 32-bit ASNs in the Routing Table: 203396
Number of bogon 32-bit ASNs visible in the Routing Table: 107
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 557
Number of addresses announced to Internet: 3034774724
Equivalent to 180 /8s, 226 /16s and 252 /24s
Percentage of available address space announced: 82.0
Percentage of allocated address space announced: 82.0
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: 342270
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260250
Total APNIC prefixes after maximum aggregation: 75218
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 251931
Unique aggregates announced from the APNIC address blocks: 100770
APNIC Region origin ASes present in the Internet Routing Table: 14369
APNIC Prefixes per ASN: 17.53
APNIC Region origin ASes announcing only one prefix: 4376
APNIC Region transit ASes present in the Internet Routing Table: 1911
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9802
Number of APNIC addresses announced to Internet: 759682368
Equivalent to 45 /8s, 71 /16s and 213 /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: 289484
Total ARIN prefixes after maximum aggregation: 127946
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292657
Unique aggregates announced from the ARIN address blocks: 135357
ARIN Region origin ASes present in the Internet Routing Table: 19182
ARIN Prefixes per ASN: 15.26
ARIN Region origin ASes announcing only one prefix: 6959
ARIN Region transit ASes present in the Internet Routing Table: 1994
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 33
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5011
Number of ARIN addresses announced to Internet: 1267571522
Equivalent to 75 /8s, 141 /16s and 155 /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: 283146
Total RIPE prefixes after maximum aggregation: 131044
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 279617
Unique aggregates announced from the RIPE address blocks: 167654
RIPE Region origin ASes present in the Internet Routing Table: 28818
RIPE Prefixes per ASN: 9.70
RIPE Region origin ASes announcing only one prefix: 12108
RIPE Region transit ASes present in the Internet Routing Table: 3962
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12062
Number of RIPE addresses announced to Internet: 723601954
Equivalent to 43 /8s, 33 /16s and 74 /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: 137293
Total LACNIC prefixes after maximum aggregation: 29010
LACNIC Deaggregation factor: 4.73
Prefixes being announced from the LACNIC address blocks: 135290
Unique aggregates announced from the LACNIC address blocks: 48651
LACNIC Region origin ASes present in the Internet Routing Table: 11172
LACNIC Prefixes per ASN: 12.11
LACNIC Region origin ASes announcing only one prefix: 2128
LACNIC Region transit ASes present in the Internet Routing Table: 2499
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9075
Number of LACNIC addresses announced to Internet: 177731360
Equivalent to 10 /8s, 151 /16s and 247 /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: 35866
Total AfriNIC prefixes after maximum aggregation: 6529
AfriNIC Deaggregation factor: 5.49
Prefixes being announced from the AfriNIC address blocks: 47027
Unique aggregates announced from the AfriNIC address blocks: 14332
AfriNIC Region origin ASes present in the Internet Routing Table: 1887
AfriNIC Prefixes per ASN: 24.92
AfriNIC Region origin ASes announcing only one prefix: 634
AfriNIC Region transit ASes present in the Internet Routing Table: 362
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 54
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1248
Number of AfriNIC addresses announced to Internet: 105899008
Equivalent to 6 /8s, 79 /16s and 228 /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 10053 8750 71 CHINAMOBILE-CN China Mobile Communication
7545 5833 840 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4936 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4405 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3990 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3808 509 263 BBIL-AP BHARTI Airtel Ltd., IN
7713 3651 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3262 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2831 851 465 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2212 434 197 TATACOMM-AS TATA Communications formerly
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 10810 11829 3830 AMAZON-02, US
174 5756 8772 900 COGENT-174, US
11492 4649 309 547 CABLEONE, US
7155 4166 287 86 VIASAT-SP-BACKBONE, US
6327 3601 1320 79 SHAW, CA
749 3485 55081 2708 DNIC-AS-00749, US
22773 3429 3035 185 ASN-CXA-ALL-CCI-22773-RDC, US
7018 3166 23692 1962 ATT-INTERNET4, US
16625 2884 1279 2150 AKAMAI-AS, US
396982 2831 3603 416 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 9337 1254 1820 TTNET, TR
12479 7630 1708 145 UNI2-AS, ES
39891 4602 278 58 ALJAWWALSTC-AS, SA
20940 3883 3396 141 AKAMAI-ASN1, NL
9009 3688 315 1870 M247, RO
12389 2941 2295 888 ROSTELECOM-AS, RU
34984 2372 360 572 TELLCOM-AS, TR
8452 1843 1852 14 TE-AS TE-AS, EG
212238 1807 130 1338 CDNEXT, GB
13188 1606 100 30 TRIOLAN, UA
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 11824 3262 601 UNINET, MX
10620 3546 494 937 Telmex Colombia S.A., CO
13999 2541 534 370 Mega Cable, S.A. de C.V., MX
11830 2010 369 64 Instituto Costarricense de Electricidad y
28573 1580 2309 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1318 778 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1149 374 163 Axtel, S.A.B. de C.V., MX
28202 1143 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1107 369 22 Telefonica del Peru S.A.A., PE
22884 1067 98 371 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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 1633 310 36 Telkom-Internet, ZA
24863 1611 389 16 LINKdotNET-AS, EG
24835 1603 557 28 RAYA-AS, EG
36992 1412 1519 283 ETISALAT-MISR, EG
29571 1341 85 63 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 850 523 48 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
20011 552 142 265 INTERNET-SOLUTIONS, ZA
36914 534 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 11824 3262 601 UNINET, MX
16509 10810 11829 3830 AMAZON-02, US
9808 10053 8750 71 CHINAMOBILE-CN China Mobile Communication
47331 9337 1254 1820 TTNET, TR
12479 7630 1708 145 UNI2-AS, ES
7545 5833 840 659 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5756 8772 900 COGENT-174, US
4538 4936 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4649 309 547 CABLEONE, US
39891 4602 278 58 ALJAWWALSTC-AS, SA
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 10053 9982 CHINAMOBILE-CN China Mobile Communications Grou
47331 9337 7517 TTNET, TR
12479 7630 7485 UNI2-AS, ES
16509 10810 6980 AMAZON-02, US
7545 5833 5174 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4936 4862 ERX-CERNET-BKB China Education and Research Net
174 5756 4856 COGENT-174, US
39891 4602 4544 ALJAWWALSTC-AS, SA
18403 4405 4382 FPT-AS-AP FPT Telecom Company, VN
11492 4649 4102 CABLEONE, 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
203727 UNALLOCATED 5.42.92.0/24 215826 PARTNER-HOSTING-LTD, GB
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-D
40493 UNALLOCATED 8.17.26.0/24 17054 EXPEDIENT, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, 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
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 21949 BEANFIELD, CA
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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
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 /9:16 /10:36 /11:92 /12:296
/13:584 /14:1195 /15:2122 /16:13325 /17:8377 /18:14140
/19:25142 /20:45442 /21:54233 /22:114569 /23:107656 /24:614904
/25:649 /26:611 /27:1180 /28:305 /29:516 /30:495
/31:325 /32:853
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8430 9337 TTNET, TR
12479 6677 7630 UNI2-AS, ES
8151 5950 11824 UNINET, MX
11492 3554 4649 CABLEONE, US
6327 3396 3601 SHAW, CA
39891 3364 4602 ALJAWWALSTC-AS, SA
7155 3110 4166 VIASAT-SP-BACKBONE, US
22773 2565 3429 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2221 10810 AMAZON-02, US
10620 2175 3546 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)
----------------------------------------------
1:2300 2:1642 3:482 4:24 5:4815 6:163
7:6 8:1607 9:1 11:172 12:1426 13:367
14:2428 15:328 16:264 17:364 18:890 20:420
21:4 22:188 23:6930 24:3025 25:2 27:2707
29:19 31:2853 32:63 34:69 35:143 36:2378
37:4638 38:9859 39:920 40:154 41:4634 42:2079
43:2480 44:336 45:19108 46:4716 47:300 49:2015
50:1884 51:583 52:1609 54:317 55:947 56:8
57:231 58:2256 59:1272 60:1082 61:2978 62:2894
63:1868 64:5646 65:2305 66:4801 67:3076 68:1323
69:4017 70:1328 71:579 72:2915 74:2819 75:1660
76:613 77:2706 78:4204 79:1676 80:2219 81:2192
82:1765 83:1409 84:1787 85:4016 86:1019 87:2399
88:3209 89:4481 90:671 91:8375 92:2604 93:2826
94:3884 95:5510 96:1269 97:325 98:1069 99:737
100:74 101:1184 102:3818 103:32469 104:4499 105:2124
106:986 107:2414 108:1174 109:4016 110:2185 111:3300
112:2078 113:1788 114:1913 115:2146 116:2002 117:2677
118:2879 119:2022 120:1909 121:1439 122:2721 123:2261
124:1694 125:2873 126:64 128:1484 129:1012 130:1273
131:2041 132:941 133:444 134:1521 135:352 136:1202
137:1123 138:3241 139:1525 140:1465 141:1460 142:1790
143:1742 144:1031 145:378 146:2130 147:2040 148:2577
149:2878 150:1070 151:1371 152:2131 153:570 154:6879
155:1505 156:2542 157:1867 158:1203 159:2451 160:3243
161:1776 162:3591 163:1773 164:1995 165:2185 166:1319
167:1865 168:4363 169:813 170:5424 171:1041 172:3944
173:3128 174:906 175:1258 176:3592 177:6395 178:3717
179:2716 180:2486 181:4056 182:3327 183:2060 184:2272
185:21417 186:5643 187:4992 188:4386 189:4510 190:9965
191:2103 192:11135 193:9321 194:7689 195:5564 196:3387
197:3178 198:6085 199:8101 200:8668 201:6627 202:10755
203:10580 204:4633 205:3719 206:4543 207:3721 208:4172
209:5217 210:4867 211:2680 212:4568 213:3804 214:1072
215:62 216:6690 217:2995 218:1400 219:560 220:2055
221:1050 222:862 223:2253
End of report
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