[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Jul 28 18:39:33 UTC 2021
Global R&E Routing Table Report 18:35 GMT Wed 28 Jul, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 840744
Prefixes after maximum aggregation (per Origin AS): 321321
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 412299
Total ASes present in the Internet Routing Table: 71556
Prefixes per ASN: 11.75
Origin-only ASes present in the Internet Routing Table: 61470
Origin ASes announcing only one prefix: 25403
Transit ASes present in the Internet Routing Table: 10086
Transit-only ASes present in the Internet Routing Table: 337
Average AS path length visible in the Internet Routing Table: 5.5
Max AS path length visible: 54
Max AS path prepend of ASN ( 48366) 51
Prefixes from unregistered ASNs in the Routing Table: 1040
Number of instances of unregistered ASNs: 1042
Number of 32-bit ASNs allocated by the RIRs: 36723
Number of 32-bit ASNs visible in the Routing Table: 30518
Prefixes from 32-bit ASNs in the Routing Table: 138169
Number of bogon 32-bit ASNs visible in the Routing Table: 21
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 522
Number of addresses announced to Internet: 3038061056
Equivalent to 181 /8s, 21 /16s and 34 /24s
Percentage of available address space announced: 82.1
Percentage of allocated address space announced: 82.1
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: 284345
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 213257
Total APNIC prefixes after maximum aggregation: 63001
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 208796
Unique aggregates announced from the APNIC address blocks: 90598
APNIC Region origin ASes present in the Internet Routing Table: 11720
APNIC Prefixes per ASN: 17.82
APNIC Region origin ASes announcing only one prefix: 3347
APNIC Region transit ASes present in the Internet Routing Table: 1652
Average APNIC Region AS path length visible: 5.8
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6932
Number of APNIC addresses announced to Internet: 773005056
Equivalent to 46 /8s, 19 /16s and 31 /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: 250083
Total ARIN prefixes after maximum aggregation: 114459
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 249710
Unique aggregates announced from the ARIN address blocks: 119920
ARIN Region origin ASes present in the Internet Routing Table: 18806
ARIN Prefixes per ASN: 13.28
ARIN Region origin ASes announcing only one prefix: 6835
ARIN Region transit ASes present in the Internet Routing Table: 1935
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: 4007
Number of ARIN addresses announced to Internet: 1269335808
Equivalent to 75 /8s, 168 /16s and 135 /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: 238951
Total RIPE prefixes after maximum aggregation: 111659
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 235291
Unique aggregates announced from the RIPE address blocks: 143707
RIPE Region origin ASes present in the Internet Routing Table: 28004
RIPE Prefixes per ASN: 8.40
RIPE Region origin ASes announcing only one prefix: 12042
RIPE Region transit ASes present in the Internet Routing Table: 3937
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 54
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10320
Number of RIPE addresses announced to Internet: 710912512
Equivalent to 42 /8s, 95 /16s and 170 /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: 110150
Total LACNIC prefixes after maximum aggregation: 26291
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 111212
Unique aggregates announced from the LACNIC address blocks: 46992
LACNIC Region origin ASes present in the Internet Routing Table: 10766
LACNIC Prefixes per ASN: 10.33
LACNIC Region origin ASes announcing only one prefix: 2686
LACNIC Region transit ASes present in the Internet Routing Table: 2077
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 38
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8414
Number of LACNIC addresses announced to Internet: 175905536
Equivalent to 10 /8s, 124 /16s and 27 /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: 27261
Total AfriNIC prefixes after maximum aggregation: 5163
AfriNIC Deaggregation factor: 5.28
Prefixes being announced from the AfriNIC address blocks: 35213
Unique aggregates announced from the AfriNIC address blocks: 10619
AfriNIC Region origin ASes present in the Internet Routing Table: 1513
AfriNIC Prefixes per ASN: 23.27
AfriNIC Region origin ASes announcing only one prefix: 493
AfriNIC Region transit ASes present in the Internet Routing Table: 293
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 845
Number of AfriNIC addresses announced to Internet: 108497920
Equivalent to 6 /8s, 119 /16s and 140 /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 5807 783 673 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4844 8704 28 CMNET-GD Guangdong Mobile Communication
7552 3566 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3406 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2747 1897 55 VNPT-AS-VN VNPT Corp, VN
4766 2215 11119 564 KIXS-AS-KR Korea Telecom, KR
9498 2211 467 241 BBIL-AP BHARTI Airtel Ltd., IN
45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2072 437 190 TATACOMM-AS TATA Communications formerl
23969 1933 314 16 TOT-NET TOT Public Company Limited, TH
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 5288 9550 2351 AMAZON-02, US
11492 4718 311 819 CABLEONE, US
7155 3986 264 32 VIASAT-SP-BACKBONE, US
22773 3986 3022 278 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3534 1820 2459 AKAMAI-AS, US
6327 3358 1317 67 SHAW, CA
30036 2573 373 186 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2529 5031 465 CENTURYLINK-US-LEGACY-QWEST, US
5972 2259 468 805 DNIC-ASBLK-05800-06055, US
20115 2241 3010 520 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 6784 1726 145 UNI2-AS, ES
20940 3723 3300 337 AKAMAI-ASN1, NL
8551 3299 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3267 187 22 ALJAWWALSTC-AS, SA
12389 2862 2283 896 ROSTELECOM-AS, RU
9009 2454 255 1312 M247, GB
34984 2214 356 593 TELLCOM-AS, TR
61317 1657 270 869 ASDETUK www.heficed.com, GB
58224 1616 888 562 TCI, IR
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 8608 3450 586 Uninet S.A. de C.V., MX
10620 3407 525 651 Telmex Colombia S.A., CO
11830 2508 369 62 Instituto Costarricense de Electricidad
13999 1765 408 474 Mega Cable, S.A. de C.V., MX
6503 1490 359 478 Axtel, S.A.B. de C.V., MX
28573 1430 2303 236 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1099 369 22 Telefonica del Peru S.A.A., PE
26615 1090 2351 134 TIM SA, BR
11664 979 192 437 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
24863 1504 393 22 LINKdotNET-AS, EG
24835 1421 499 30 RAYA-AS, EG
36992 1306 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 735 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 545 522 40 Vodafone-, EG
15399 503 49 27 WANANCHI-, KE
37457 444 333 62 Telkom-Internet, ZA
23889 440 232 16 MauritiusTelecom, MU
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 8608 3450 586 Uninet S.A. de C.V., MX
12479 6784 1726 145 UNI2-AS, ES
7545 5807 783 673 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5288 9550 2351 AMAZON-02, US
9808 4844 8704 28 CMNET-GD Guangdong Mobile Communication
11492 4718 311 819 CABLEONE, US
7155 3986 264 32 VIASAT-SP-BACKBONE, US
22773 3986 3022 278 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3723 3300 337 AKAMAI-ASN1, NL
7552 3566 1330 20 VIETEL-AS-AP Viettel Group, VN
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 6784 6639 UNI2-AS, ES
7545 5807 5134 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4844 4816 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7155 3986 3954 VIASAT-SP-BACKBONE, US
11492 4718 3899 CABLEONE, US
22773 3986 3708 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3566 3546 VIETEL-AS-AP Viettel Group, VN
20940 3723 3386 AKAMAI-ASN1, NL
7713 3406 3350 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3358 3291 SHAW, CA
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
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
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, US
3577 UNALLOCATED 12.19.197.0/24 7018 ATT-INTERNET4, 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
Transit: 11426 TWC-11426-CAROLINAS, US
23.162.32.0/24 Origin: 32444 SAFELINK-MV, US
Transit: 6939 HURRICANE, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
41.57.124.0/22 Origin: 37442 UNASSIGNED
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 /11:100 /12:301
/13:586 /14:1183 /15:2037 /16:13403 /17:8144 /18:13743
/19:24839 /20:40259 /21:48888 /22:105011 /23:89735 /24:492446
/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 5718 6784 UNI2-AS, ES
11492 3713 4718 CABLEONE, US
6327 3167 3358 SHAW, CA
8151 3114 8608 Uninet S.A. de C.V., MX
7155 3074 3986 VIASAT-SP-BACKBONE, US
22773 2966 3986 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2764 3299 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2242 2573 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1934 2508 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)
----------------------------------------------
1:1623 2:1128 3:141 4:20 5:3557 6:79
7:5 8:1520 9:1 11:164 12:1740 13:379
14:2201 15:90 16:16 17:328 18:104 20:128
21:1 22:188 23:4879 24:2375 25:2 27:2503
29:19 31:2312 32:111 34:1 35:47 36:1417
37:3783 38:2174 39:549 40:185 41:4136 42:654
43:2035 44:267 45:15219 46:3698 47:293 48:2
49:1585 50:1783 51:101 52:1240 54:215 55:643
56:9 57:54 58:1556 59:1017 60:935 61:2131
62:2283 63:1955 64:5359 65:2312 66:4995 67:2890
68:1165 69:4050 70:1369 71:681 72:3135 74:2596
75:1492 76:697 77:2013 78:1648 79:2629 80:1872
81:1522 82:1364 83:1139 84:1254 85:2692 86:708
87:1832 88:955 89:2995 90:499 91:7366 92:1800
93:2576 94:3115 95:3509 96:1286 97:341 98:975
99:969 100:93 101:1016 102:1700 103:26203 104:3878
105:439 106:794 107:2246 108:717 109:3854 110:1897
111:2764 112:1861 113:1202 114:1432 115:1862 116:1791
117:2157 118:2123 119:1816 120:1025 121:934 122:2416
123:2133 124:1532 125:1861 128:1307 129:1367 130:885
131:1985 132:750 133:357 134:1645 135:300 136:764
137:947 138:2409 139:1197 140:765 141:1197 142:1204
143:1337 144:1265 145:324 146:1486 147:1366 148:2168
149:1472 150:821 151:1078 152:1618 153:420 154:3021
155:1349 156:1667 157:1209 158:949 159:2009 160:2366
161:1235 162:3353 163:1030 164:1541 165:1425 166:595
167:1777 168:3624 169:719 170:4255 171:795 172:2560
173:2949 174:1004 175:1080 176:3183 177:4361 178:2954
179:1922 180:2238 181:2615 182:3032 183:1517 184:2417
185:18626 186:4112 187:3143 188:3337 189:2879 190:8663
191:1391 192:10721 193:8256 194:6699 195:4810 196:2967
197:2268 198:6042 199:6002 200:7301 201:5196 202:10093
203:9976 204:4661 205:3337 206:3702 207:3350 208:4034
209:4691 210:3950 211:2191 212:3719 213:3464 214:1181
215:56 216:6270 217:2592 218:1045 219:470 220:1641
221:896 222:677 223:1725
End of report
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