[REN-BGP-stats-all] Global R&E Routing Table Report - RENU R&E view
REN Routing Table Report
cscora at frr.nsrc.org
Tue May 4 18:03:43 UTC 2021
Global R&E Routing Table Report 18:00 GMT Tue 04 May, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 835237
Prefixes after maximum aggregation (per Origin AS): 317494
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 406607
Total ASes present in the Internet Routing Table: 71020
Prefixes per ASN: 11.76
Origin-only ASes present in the Internet Routing Table: 60945
Origin ASes announcing only one prefix: 25162
Transit ASes present in the Internet Routing Table: 10075
Transit-only ASes present in the Internet Routing Table: 339
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 36
Max AS path prepend of ASN ( 45582) 29
Prefixes from unregistered ASNs in the Routing Table: 1129
Number of instances of unregistered ASNs: 1147
Number of 32-bit ASNs allocated by the RIRs: 35914
Number of 32-bit ASNs visible in the Routing Table: 29782
Prefixes from 32-bit ASNs in the Routing Table: 134384
Number of bogon 32-bit ASNs visible in the Routing Table: 57
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 577
Number of addresses announced to Internet: 3029347328
Equivalent to 180 /8s, 144 /16s and 44 /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: 99.5
Total number of prefixes smaller than registry allocations: 283071
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 212126
Total APNIC prefixes after maximum aggregation: 62633
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 208366
Unique aggregates announced from the APNIC address blocks: 89194
APNIC Region origin ASes present in the Internet Routing Table: 11427
APNIC Prefixes per ASN: 18.23
APNIC Region origin ASes announcing only one prefix: 3270
APNIC Region transit ASes present in the Internet Routing Table: 1617
Average APNIC Region AS path length visible: 5.9
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6625
Number of APNIC addresses announced to Internet: 771432960
Equivalent to 45 /8s, 251 /16s and 34 /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, 131072-143673
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: 246181
Total ARIN prefixes after maximum aggregation: 112603
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 246620
Unique aggregates announced from the ARIN address blocks: 117949
ARIN Region origin ASes present in the Internet Routing Table: 18715
ARIN Prefixes per ASN: 13.18
ARIN Region origin ASes announcing only one prefix: 6753
ARIN Region transit ASes present in the Internet Routing Table: 1953
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3827
Number of ARIN addresses announced to Internet: 1263506176
Equivalent to 75 /8s, 79 /16s and 147 /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: 236605
Total RIPE prefixes after maximum aggregation: 110319
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 232512
Unique aggregates announced from the RIPE address blocks: 141558
RIPE Region origin ASes present in the Internet Routing Table: 27899
RIPE Prefixes per ASN: 8.33
RIPE Region origin ASes announcing only one prefix: 11974
RIPE Region transit ASes present in the Internet Routing Table: 3961
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10156
Number of RIPE addresses announced to Internet: 710638848
Equivalent to 42 /8s, 91 /16s and 125 /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: 112070
Total LACNIC prefixes after maximum aggregation: 26170
LACNIC Deaggregation factor: 4.28
Prefixes being announced from the LACNIC address blocks: 113158
Unique aggregates announced from the LACNIC address blocks: 46917
LACNIC Region origin ASes present in the Internet Routing Table: 10743
LACNIC Prefixes per ASN: 10.53
LACNIC Region origin ASes announcing only one prefix: 2690
LACNIC Region transit ASes present in the Internet Routing Table: 2044
Average LACNIC Region AS path length visible: 6.3
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8366
Number of LACNIC addresses announced to Internet: 176258048
Equivalent to 10 /8s, 129 /16s and 124 /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: 27126
Total AfriNIC prefixes after maximum aggregation: 4970
AfriNIC Deaggregation factor: 5.46
Prefixes being announced from the AfriNIC address blocks: 34004
Unique aggregates announced from the AfriNIC address blocks: 10469
AfriNIC Region origin ASes present in the Internet Routing Table: 1463
AfriNIC Prefixes per ASN: 23.24
AfriNIC Region origin ASes announcing only one prefix: 475
AfriNIC Region transit ASes present in the Internet Routing Table: 291
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 33
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 808
Number of AfriNIC addresses announced to Internet: 107066880
Equivalent to 6 /8s, 97 /16s and 182 /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 5727 782 673 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5204 8995 52 CMNET-GD Guangdong Mobile Communication
7713 3519 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3492 1330 20 VIETEL-AS-AP Viettel Group, VN
45899 2807 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2204 11102 558 KIXS-AS-KR Korea Telecom, KR
9498 2189 464 231 BBIL-AP BHARTI Airtel Ltd., IN
4755 2087 437 187 TATACOMM-AS TATA Communications formerl
45090 2072 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
23969 1948 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 5063 9366 2243 AMAZON-02, US
11492 4774 316 634 CABLEONE, US
7155 4028 264 32 VIASAT-SP-BACKBONE, US
22773 3925 2998 244 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3462 1783 2431 AKAMAI-AS, US
6327 3350 1317 67 SHAW, CA
30036 2553 371 170 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2533 5037 482 CENTURYLINK-US-LEGACY-QWEST, US
5650 2295 2989 1602 FRONTIER-FRTR, US
5972 2233 452 781 DNIC-ASBLK-05800-06055, 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 6566 1725 146 UNI2-AS, ES
20940 3601 3347 200 AKAMAI-ASN1, NL
8551 3394 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3266 187 22 ALJAWWALSTC-AS, SA
12389 2877 2283 894 ROSTELECOM-AS, RU
9009 2418 247 1294 M247, GB
34984 2215 357 585 TELLCOM-AS, TR
13188 1610 100 31 TRIOLAN, UA
58224 1582 885 579 TCI, IR
61317 1558 286 792 ASDETUK http://www.heficed.com, GB
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 8549 3476 578 Uninet S.A. de C.V., MX
10620 3414 526 617 Telmex Colombia S.A., CO
11830 2491 369 62 Instituto Costarricense de Electricidad
7303 1883 2058 69 Telecom Argentina S.A., AR
13999 1689 432 431 Mega Cable, S.A. de C.V., MX
6503 1444 311 476 Axtel, S.A.B. de C.V., MX
28573 1363 2280 225 CLARO S.A., BR
3816 1230 646 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1129 377 38 Telefonica del Peru S.A.A., PE
11664 1003 210 401 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 1580 393 22 LINKdotNET-AS, EG
24835 1445 494 28 RAYA-AS, EG
36992 1185 1473 176 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 732 68 11 ORANGE-COTE-IVOIRE, CI
6713 594 1863 34 IAM-AS, MA
36935 522 522 40 Vodafone-, EG
15399 487 48 22 WANANCHI-, KE
37342 487 32 1 MOVITEL, MZ
23889 439 232 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 8549 3476 578 Uninet S.A. de C.V., MX
12479 6566 1725 146 UNI2-AS, ES
7545 5727 782 673 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5204 8995 52 CMNET-GD Guangdong Mobile Communication
16509 5063 9366 2243 AMAZON-02, US
11492 4774 316 634 CABLEONE, US
7155 4028 264 32 VIASAT-SP-BACKBONE, US
22773 3925 2998 244 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3601 3347 200 AKAMAI-ASN1, NL
7713 3519 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
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 6566 6420 UNI2-AS, ES
9808 5204 5152 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7545 5727 5054 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4774 4140 CABLEONE, US
7155 4028 3996 VIASAT-SP-BACKBONE, US
22773 3925 3681 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3492 3472 VIETEL-AS-AP Viettel Group, VN
7713 3519 3463 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
20940 3601 3401 AKAMAI-ASN1, NL
8551 3394 3354 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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
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
46505 UNALLOCATED 12.7.131.0/24 7018 ATT-INTERNET4, 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
23.142.80.0/24 Origin: 398481 REDMERCURY, US
Transit: 209319 IPV6ROUTING, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
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 /11:101 /12:293
/13:584 /14:1182 /15:2033 /16:13468 /17:8252 /18:13670
/19:25270 /20:40356 /21:49405 /22:104227 /23:89229 /24:487098
/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 5519 6566 UNI2-AS, ES
11492 3820 4774 CABLEONE, US
6327 3160 3350 SHAW, CA
7155 3116 4028 VIASAT-SP-BACKBONE, US
8151 3115 8549 Uninet S.A. de C.V., MX
22773 2964 3925 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2859 3394 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2801 3266 ALJAWWALSTC-AS, SA
30036 2227 2553 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 1950 2295 FRONTIER-FRTR, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1625 2:1188 3:122 4:19 5:3538 6:65
7:5 8:1494 9:1 11:164 12:1748 13:361
14:2191 15:75 16:15 17:322 18:93 20:122
21:1 22:188 23:4678 24:2362 25:2 27:2512
29:19 31:2339 32:111 34:2 35:40 36:1239
37:3764 38:2078 39:540 40:159 41:4143 42:613
43:2089 44:244 45:14878 46:3672 47:261 49:1580
50:1777 51:100 52:1233 54:224 55:770 56:8
57:59 58:1517 59:1045 60:892 61:2163 62:2230
63:1951 64:5308 65:2335 66:5124 67:2889 68:1152
69:4029 70:1398 71:687 72:3177 74:2586 75:1482
76:686 77:2028 78:1685 79:2563 80:1871 81:1514
82:1341 83:1121 84:1277 85:2672 86:705 87:1799
88:960 89:2993 90:452 91:7322 92:1754 93:2514
94:3107 95:3477 96:1272 97:346 98:990 99:971
100:92 101:1037 102:1533 103:25800 104:3750 105:443
106:720 107:2266 108:704 109:4003 110:1878 111:2718
112:1857 113:1234 114:1411 115:1862 116:1782 117:2166
118:2157 119:1772 120:1075 121:967 122:2173 123:2162
124:1493 125:1889 128:1215 129:1232 130:853 131:2041
132:752 133:360 134:1595 135:288 136:738 137:930
138:2295 139:1168 140:720 141:1187 142:1165 143:1277
144:1265 145:332 146:1412 147:1299 148:2183 149:1404
150:804 151:1072 152:1554 153:394 154:2445 155:1328
156:1495 157:1186 158:910 159:2039 160:2170 161:1148
162:3262 163:993 164:1526 165:1396 166:584 167:1744
168:3546 169:700 170:4243 171:770 172:2165 173:2926
174:993 175:1073 176:3136 177:4274 178:2893 179:1931
180:2259 181:2600 182:3026 183:1587 184:2424 185:18231
186:4184 187:3180 188:3290 189:2870 190:8799 191:1373
192:10668 193:8034 194:6575 195:4691 196:2952 197:2533
198:6045 199:6028 200:7401 201:5329 202:10082 203:9959
204:4645 205:3329 206:3532 207:3353 208:4004 209:4674
210:3979 211:2080 212:3659 213:3354 214:1220 215:61
216:6142 217:2533 218:1038 219:482 220:2009 221:930
222:689 223:1692
End of report
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