[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Dec 2 18:39:52 UTC 2021
Global R&E Routing Table Report 18:35 GMT Thu 02 Dec, 2021
BGP Table (Global) as seen at RENU.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 868964
Prefixes after maximum aggregation (per Origin AS): 329517
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 421591
Total ASes present in the Internet Routing Table: 72281
Prefixes per ASN: 12.02
Origin-only ASes present in the Internet Routing Table: 61970
Origin ASes announcing only one prefix: 25569
Transit ASes present in the Internet Routing Table: 10311
Transit-only ASes present in the Internet Routing Table: 380
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 916
Number of instances of unregistered ASNs: 917
Number of 32-bit ASNs allocated by the RIRs: 37963
Number of 32-bit ASNs visible in the Routing Table: 31454
Prefixes from 32-bit ASNs in the Routing Table: 145624
Number of bogon 32-bit ASNs visible in the Routing Table: 37
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 863
Number of addresses announced to Internet: 3072265216
Equivalent to 183 /8s, 31 /16s and 12 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
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: 292901
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 223833
Total APNIC prefixes after maximum aggregation: 64265
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 219038
Unique aggregates announced from the APNIC address blocks: 92564
APNIC Region origin ASes present in the Internet Routing Table: 12017
APNIC Prefixes per ASN: 18.23
APNIC Region origin ASes announcing only one prefix: 3438
APNIC Region transit ASes present in the Internet Routing Table: 1677
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7255
Number of APNIC addresses announced to Internet: 772258560
Equivalent to 46 /8s, 7 /16s and 187 /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, 131072-151865
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: 256175
Total ARIN prefixes after maximum aggregation: 118078
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255853
Unique aggregates announced from the ARIN address blocks: 122250
ARIN Region origin ASes present in the Internet Routing Table: 18934
ARIN Prefixes per ASN: 13.51
ARIN Region origin ASes announcing only one prefix: 6857
ARIN Region transit ASes present in the Internet Routing Table: 1958
Average ARIN Region AS path length visible: 5.5
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4228
Number of ARIN addresses announced to Internet: 1301032960
Equivalent to 77 /8s, 140 /16s and 48 /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: 243948
Total RIPE prefixes after maximum aggregation: 114019
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 240019
Unique aggregates announced from the RIPE address blocks: 147020
RIPE Region origin ASes present in the Internet Routing Table: 28162
RIPE Prefixes per ASN: 8.52
RIPE Region origin ASes announcing only one prefix: 12132
RIPE Region transit ASes present in the Internet Routing Table: 3982
Average RIPE Region AS path length visible: 5.4
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10565
Number of RIPE addresses announced to Internet: 713683968
Equivalent to 42 /8s, 137 /16s and 244 /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: 113173
Total LACNIC prefixes after maximum aggregation: 27068
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 114003
Unique aggregates announced from the LACNIC address blocks: 47709
LACNIC Region origin ASes present in the Internet Routing Table: 10807
LACNIC Prefixes per ASN: 10.55
LACNIC Region origin ASes announcing only one prefix: 2617
LACNIC Region transit ASes present in the Internet Routing Table: 2153
Average LACNIC Region AS path length visible: 6.4
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8488
Number of LACNIC addresses announced to Internet: 176380928
Equivalent to 10 /8s, 131 /16s and 92 /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: 30919
Total AfriNIC prefixes after maximum aggregation: 5391
AfriNIC Deaggregation factor: 5.74
Prefixes being announced from the AfriNIC address blocks: 39188
Unique aggregates announced from the AfriNIC address blocks: 11264
AfriNIC Region origin ASes present in the Internet Routing Table: 1591
AfriNIC Prefixes per ASN: 24.63
AfriNIC Region origin ASes announcing only one prefix: 525
AfriNIC Region transit ASes present in the Internet Routing Table: 319
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 918
Number of AfriNIC addresses announced to Internet: 108361216
Equivalent to 6 /8s, 117 /16s and 118 /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 8737 8995 49 CHINAMOBILE-CN China Mobile Communicati
7545 5860 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3589 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3483 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3240 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2250 11118 573 KIXS-AS-KR Korea Telecom, KR
9498 2187 476 238 BBIL-AP BHARTI Airtel Ltd., IN
45090 2154 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2121 429 203 TATACOMM-AS TATA Communications formerl
24560 2001 844 360 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 6017 10013 2572 AMAZON-02, US
11492 4593 304 819 CABLEONE, US
22773 4013 3028 366 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3684 1901 2561 AKAMAI-AS, US
6327 3389 1318 63 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2605 374 132 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2527 5042 436 CENTURYLINK-US-LEGACY-QWEST, US
20115 2237 3033 502 CHARTER-20115, 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 6847 1733 150 UNI2-AS, ES
20940 3878 3360 192 AKAMAI-ASN1, NL
8551 3452 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2909 2279 899 ROSTELECOM-AS, RU
9009 2563 263 1343 M247, GB
34984 2203 355 599 TELLCOM-AS, TR
58224 1754 918 575 TCI, IR
61317 1641 214 926 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 10495 3450 581 Uninet S.A. de C.V., MX
10620 3252 491 832 Telmex Colombia S.A., CO
11830 2469 369 62 Instituto Costarricense de Electricidad
13999 1623 286 457 Mega Cable, S.A. de C.V., MX
6503 1436 355 523 Axtel, S.A.B. de C.V., MX
28573 1374 2317 261 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1145 2351 141 TIM SA, BR
6147 1088 369 21 Telefonica del Peru S.A.A., PE
11664 980 189 441 Techtel LMDS Comunicaciones Interactiva
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 1937 326 60 Telkom-Internet, ZA
24863 1631 393 21 LINKdotNET-AS, EG
24835 1549 499 32 RAYA-AS, EG
36992 1287 1430 268 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 825 68 11 ORANGE-COTE-IVOIRE, CI
36935 704 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 523 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
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 10495 3450 581 Uninet S.A. de C.V., MX
9808 8737 8995 49 CHINAMOBILE-CN China Mobile Communicati
12479 6847 1733 150 UNI2-AS, ES
16509 6017 10013 2572 AMAZON-02, US
7545 5860 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4593 304 819 CABLEONE, US
22773 4013 3028 366 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3878 3360 192 AKAMAI-ASN1, NL
16625 3684 1901 2561 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
9808 8737 8688 CHINAMOBILE-CN China Mobile Communications Grou
12479 6847 6697 UNI2-AS, ES
7545 5860 5178 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4593 3774 CABLEONE, US
20940 3878 3686 AKAMAI-ASN1, NL
22773 4013 3647 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3589 3569 VIETEL-AS-AP Viettel Group, VN
16509 6017 3445 AMAZON-02, US
7713 3483 3427 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
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
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
32306 UNALLOCATED 8.46.80.0/24 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
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 174 COGENT-174, US
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 174 COGENT-174, US
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 Transit: 174 COGENT-174, US
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 Transit: 174 COGENT-174, US
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 /12:301
/13:594 /14:1208 /15:2080 /16:13549 /17:8282 /18:13872
/19:24976 /20:41660 /21:50507 /22:107273 /23:93485 /24:511009
/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 5778 6847 UNI2-AS, ES
8151 4321 10495 Uninet S.A. de C.V., MX
11492 3546 4593 CABLEONE, US
6327 3199 3389 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 2994 4013 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2917 3452 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2260 2605 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1924 2469 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)
----------------------------------------------
1:1793 2:1023 3:147 4:20 5:3715 6:100
7:5 8:1536 9:1 11:172 12:1703 13:408
14:2292 15:133 16:31 17:374 18:130 20:146
21:4 22:188 23:5308 24:2374 25:4 27:2550
29:19 31:2384 32:106 34:1 35:48 36:1723
37:3921 38:2379 39:659 40:149 41:4303 42:933
43:2052 44:295 45:15647 46:3692 47:321 49:1642
50:1883 51:104 52:1347 54:290 55:720 56:4
57:57 58:1587 59:1039 60:935 61:2222 62:2420
63:1957 64:5394 65:2349 66:4942 67:2903 68:1174
69:4148 70:1343 71:677 72:3092 74:2613 75:1501
76:711 77:2144 78:1753 79:2707 80:1889 81:1500
82:1421 83:1175 84:1291 85:2813 86:698 87:1885
88:981 89:3116 90:478 91:7501 92:1884 93:2582
94:3214 95:3589 96:1300 97:342 98:985 99:899
100:76 101:1048 102:2007 103:27327 104:4091 105:2015
106:848 107:2381 108:755 109:4010 110:2048 111:3092
112:1967 113:1423 114:1523 115:1915 116:1843 117:2472
118:2218 119:1826 120:1576 121:989 122:2514 123:2108
124:1535 125:1993 128:1371 129:1175 130:912 131:2075
132:784 133:362 134:1915 135:292 136:788 137:861
138:2451 139:1206 140:813 141:1320 142:1230 143:1377
144:1257 145:330 146:1695 147:1466 148:2227 149:1577
150:851 151:1066 152:1661 153:443 154:3426 155:1364
156:1835 157:1194 158:988 159:2016 160:2374 161:1271
162:3407 163:1176 164:1685 165:1533 166:606 167:1666
168:3643 169:709 170:4289 171:808 172:2859 173:3045
174:1002 175:1137 176:3425 177:4521 178:3003 179:1956
180:2247 181:2640 182:3121 183:1876 184:2412 185:19091
186:4263 187:3529 188:3497 189:3092 190:8731 191:1332
192:11023 193:8453 194:6905 195:4962 196:3061 197:2691
198:6006 199:6010 200:7413 201:5542 202:10153 203:9997
204:4505 205:3377 206:3829 207:3370 208:4005 209:4628
210:3980 211:2324 212:3875 213:3411 214:1150 215:62
216:6395 217:2694 218:1189 219:461 220:1952 221:983
222:677 223:2062
End of report
More information about the ren-bgp-stats-all
mailing list