[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Oct 14 18:39:49 UTC 2021
Global R&E Routing Table Report 18:35 GMT Thu 14 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 855523
Prefixes after maximum aggregation (per Origin AS): 326575
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 418310
Total ASes present in the Internet Routing Table: 72038
Prefixes per ASN: 11.88
Origin-only ASes present in the Internet Routing Table: 61862
Origin ASes announcing only one prefix: 25492
Transit ASes present in the Internet Routing Table: 10176
Transit-only ASes present in the Internet Routing Table: 355
Average AS path length visible in the Internet Routing Table: 5.5
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 981
Number of instances of unregistered ASNs: 982
Number of 32-bit ASNs allocated by the RIRs: 37491
Number of 32-bit ASNs visible in the Routing Table: 31124
Prefixes from 32-bit ASNs in the Routing Table: 142215
Number of bogon 32-bit ASNs visible in the Routing Table: 36
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 490
Number of addresses announced to Internet: 3070583808
Equivalent to 183 /8s, 5 /16s and 100 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 289733
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 217406
Total APNIC prefixes after maximum aggregation: 63806
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 212807
Unique aggregates announced from the APNIC address blocks: 91861
APNIC Region origin ASes present in the Internet Routing Table: 11968
APNIC Prefixes per ASN: 17.78
APNIC Region origin ASes announcing only one prefix: 3410
APNIC Region transit ASes present in the Internet Routing Table: 1692
Average APNIC Region AS path length visible: 5.9
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7174
Number of APNIC addresses announced to Internet: 772088576
Equivalent to 46 /8s, 5 /16s and 35 /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, 131072-147769
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: 253920
Total ARIN prefixes after maximum aggregation: 116701
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 253890
Unique aggregates announced from the ARIN address blocks: 121689
ARIN Region origin ASes present in the Internet Routing Table: 18893
ARIN Prefixes per ASN: 13.44
ARIN Region origin ASes announcing only one prefix: 6855
ARIN Region transit ASes present in the Internet Routing Table: 1923
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4156
Number of ARIN addresses announced to Internet: 1301346304
Equivalent to 77 /8s, 144 /16s and 248 /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: 241984
Total RIPE prefixes after maximum aggregation: 113405
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 237994
Unique aggregates announced from the RIPE address blocks: 145880
RIPE Region origin ASes present in the Internet Routing Table: 28088
RIPE Prefixes per ASN: 8.47
RIPE Region origin ASes announcing only one prefix: 12092
RIPE Region transit ASes present in the Internet Routing Table: 3928
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10467
Number of RIPE addresses announced to Internet: 711945984
Equivalent to 42 /8s, 111 /16s and 111 /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: 110988
Total LACNIC prefixes after maximum aggregation: 26628
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 111889
Unique aggregates announced from the LACNIC address blocks: 47359
LACNIC Region origin ASes present in the Internet Routing Table: 10760
LACNIC Prefixes per ASN: 10.40
LACNIC Region origin ASes announcing only one prefix: 2623
LACNIC Region transit ASes present in the Internet Routing Table: 2120
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8436
Number of LACNIC addresses announced to Internet: 176613632
Equivalent to 10 /8s, 134 /16s and 233 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + 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: 30244
Total AfriNIC prefixes after maximum aggregation: 5303
AfriNIC Deaggregation factor: 5.70
Prefixes being announced from the AfriNIC address blocks: 38453
Unique aggregates announced from the AfriNIC address blocks: 11110
AfriNIC Region origin ASes present in the Internet Routing Table: 1562
AfriNIC Prefixes per ASN: 24.62
AfriNIC Region origin ASes announcing only one prefix: 512
AfriNIC Region transit ASes present in the Internet Routing Table: 312
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 891
Number of AfriNIC addresses announced to Internet: 108263168
Equivalent to 6 /8s, 115 /16s and 247 /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
7545 5853 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5111 8774 41 CMNET-GD Guangdong Mobile Communication
7552 3619 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3359 1019 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3028 1896 55 VNPT-AS-VN VNPT Corp, VN
4766 2251 11118 574 KIXS-AS-KR Korea Telecom, KR
9498 2174 472 237 BBIL-AP BHARTI Airtel Ltd., IN
4755 2127 429 203 TATACOMM-AS TATA Communications formerl
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
24560 1972 834 379 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5744 9985 2500 AMAZON-02, US
11492 4684 310 770 CABLEONE, US
22773 4085 3056 374 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3640 1883 2536 AKAMAI-AS, US
6327 3373 1318 66 SHAW, CA
30036 2580 374 220 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2530 5027 448 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3032 504 CHARTER-20115, US
7018 2235 24162 1428 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 6844 1726 143 UNI2-AS, ES
20940 3871 3210 544 AKAMAI-ASN1, NL
8551 3289 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2901 2283 896 ROSTELECOM-AS, RU
9009 2494 259 1315 M247, GB
34984 2239 358 601 TELLCOM-AS, TR
58224 1691 901 579 TCI, IR
61317 1652 257 915 ASDETUK www.heficed.com, GB
13188 1610 100 27 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8535 3458 573 Uninet S.A. de C.V., MX
10620 3415 520 717 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1677 333 467 Mega Cable, S.A. de C.V., MX
6503 1523 359 478 Axtel, S.A.B. de C.V., MX
28573 1450 2309 243 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1122 2351 135 TIM SA, BR
6147 1086 369 22 Telefonica del Peru S.A.A., PE
11172 957 111 70 Alestra, S. de R.L. de C.V., MX
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1936 326 60 Telkom-Internet, ZA
24863 1637 393 21 LINKdotNET-AS, EG
24835 1442 467 29 RAYA-AS, EG
36992 1282 1418 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 801 68 11 ORANGE-COTE-IVOIRE, CI
6713 611 1863 34 IAM-AS, MA
15399 514 50 31 WANANCHI-, KE
37342 471 32 1 MOVITEL, MZ
36935 456 521 41 Vodafone-, EG
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8535 3458 573 Uninet S.A. de C.V., MX
12479 6844 1726 143 UNI2-AS, ES
7545 5853 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5744 9985 2500 AMAZON-02, US
9808 5111 8774 41 CMNET-GD Guangdong Mobile Communication
11492 4684 310 770 CABLEONE, US
22773 4085 3056 374 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3871 3210 544 AKAMAI-ASN1, NL
16625 3640 1883 2536 AKAMAI-AS, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
12479 6844 6701 UNI2-AS, ES
7545 5853 5171 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5111 5070 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4684 3914 CABLEONE, US
22773 4085 3711 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3619 3600 VIETEL-AS-AP Viettel Group, VN
20940 3871 3327 AKAMAI-ASN1, NL
6327 3373 3307 SHAW, CA
7713 3359 3306 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
398418 UNALLOCATED 8.2.200.0/24 2914 NTT-COMMUNICATIONS-2914, US
46990 UNALLOCATED 8.5.242.0/23 174 COGENT-174, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 46887 LIGHTOWER, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 1103 SURFNET-NL SURFnet, The Netherlands, NL
Complete listing at https://bgp.nsrc.org/REN/RENU/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US
23.132.208.0/24 Transit: 15164 UPNLLC, 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/RENU/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:40 /11:99 /12:300
/13:595 /14:1211 /15:2080 /16:13579 /17:8231 /18:13853
/19:24954 /20:40705 /21:49498 /22:105806 /23:91187 /24:503356
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 5805 6844 UNI2-AS, ES
11492 3623 4684 CABLEONE, US
6327 3181 3373 SHAW, CA
8151 3092 8535 Uninet S.A. de C.V., MX
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3017 4085 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2754 3289 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2233 2580 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1931 2498 Instituto Costarricense de Electricidad y Telec
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1786 2:1057 3:145 4:19 5:3657 6:85
7:5 8:1537 9:1 11:172 12:1716 13:397
14:2250 15:114 16:24 17:370 18:126 20:130
21:4 22:188 23:5163 24:2431 25:2 27:2577
29:19 31:2364 32:112 34:1 35:47 36:1563
37:3925 38:2288 39:587 40:151 41:4289 42:885
43:2033 44:294 45:15479 46:3665 47:320 48:3
49:1664 50:1835 51:100 52:1299 54:248 55:738
56:4 57:57 58:1573 59:1050 60:933 61:2143
62:2340 63:1963 64:5359 65:2354 66:4955 67:2863
68:1164 69:4107 70:1360 71:677 72:3156 74:2622
75:1490 76:694 77:2044 78:1735 79:2630 80:1870
81:1533 82:1384 83:1165 84:1280 85:2829 86:727
87:1863 88:977 89:3045 90:507 91:7385 92:1835
93:2572 94:3139 95:3547 96:1297 97:347 98:978
99:949 100:75 101:1039 102:1882 103:27094 104:4090
105:2018 106:825 107:2402 108:734 109:3868 110:1919
111:2723 112:1883 113:1264 114:1452 115:1909 116:1773
117:2209 118:2142 119:1834 120:1101 121:977 122:2493
123:2144 124:1539 125:1869 128:1380 129:1371 130:903
131:2023 132:747 133:361 134:1862 135:315 136:790
137:860 138:2397 139:1187 140:759 141:1262 142:1210
143:1368 144:1270 145:326 146:1554 147:1423 148:2150
149:1492 150:830 151:1087 152:1665 153:427 154:3214
155:1334 156:1818 157:1181 158:1004 159:2041 160:2392
161:1243 162:3345 163:1085 164:1650 165:1489 166:592
167:1658 168:3657 169:708 170:4312 171:805 172:2778
173:2950 174:999 175:1112 176:3345 177:4561 178:3009
179:1953 180:2229 181:2679 182:3080 183:1543 184:2424
185:18996 186:4219 187:3214 188:3441 189:2934 190:8621
191:1307 192:10684 193:8382 194:6869 195:4909 196:3055
197:2632 198:6027 199:5923 200:7335 201:5345 202:10099
203:10048 204:4496 205:3390 206:4050 207:3341 208:4001
209:4721 210:3961 211:2242 212:3769 213:3378 214:1167
215:61 216:6380 217:2717 218:1069 219:459 220:1909
221:919 222:671 223:1781
End of report
More information about the ren-bgp-stats-all
mailing list