[REN-BGP-stats-all] Global R&E Routing Table Report - RENU R&E view
REN Routing Table Report
cscora at frr.nsrc.org
Sat May 1 18:03:39 UTC 2021
Global R&E Routing Table Report 18:00 GMT Sat 01 May, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 834951
Prefixes after maximum aggregation (per Origin AS): 317339
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 406493
Total ASes present in the Internet Routing Table: 71012
Prefixes per ASN: 11.76
Origin-only ASes present in the Internet Routing Table: 60930
Origin ASes announcing only one prefix: 25174
Transit ASes present in the Internet Routing Table: 10082
Transit-only ASes present in the Internet Routing Table: 338
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: 1128
Number of instances of unregistered ASNs: 1146
Number of 32-bit ASNs allocated by the RIRs: 35898
Number of 32-bit ASNs visible in the Routing Table: 29780
Prefixes from 32-bit ASNs in the Routing Table: 134348
Number of bogon 32-bit ASNs visible in the Routing Table: 56
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 578
Number of addresses announced to Internet: 3029389056
Equivalent to 180 /8s, 144 /16s and 207 /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: 283099
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 212089
Total APNIC prefixes after maximum aggregation: 62619
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 208311
Unique aggregates announced from the APNIC address blocks: 89134
APNIC Region origin ASes present in the Internet Routing Table: 11437
APNIC Prefixes per ASN: 18.21
APNIC Region origin ASes announcing only one prefix: 3271
APNIC Region transit ASes present in the Internet Routing Table: 1614
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: 6634
Number of APNIC addresses announced to Internet: 771394560
Equivalent to 45 /8s, 250 /16s and 140 /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: 245879
Total ARIN prefixes after maximum aggregation: 112474
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 246328
Unique aggregates announced from the ARIN address blocks: 117863
ARIN Region origin ASes present in the Internet Routing Table: 18708
ARIN Prefixes per ASN: 13.17
ARIN Region origin ASes announcing only one prefix: 6765
ARIN Region transit ASes present in the Internet Routing Table: 1959
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: 3824
Number of ARIN addresses announced to Internet: 1263446784
Equivalent to 75 /8s, 78 /16s and 171 /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: 236645
Total RIPE prefixes after maximum aggregation: 110308
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 232549
Unique aggregates announced from the RIPE address blocks: 141579
RIPE Region origin ASes present in the Internet Routing Table: 27887
RIPE Prefixes per ASN: 8.34
RIPE Region origin ASes announcing only one prefix: 11965
RIPE Region transit ASes present in the Internet Routing Table: 3964
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: 10145
Number of RIPE addresses announced to Internet: 710683648
Equivalent to 42 /8s, 92 /16s and 44 /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: 112174
Total LACNIC prefixes after maximum aggregation: 26180
LACNIC Deaggregation factor: 4.28
Prefixes being announced from the LACNIC address blocks: 113270
Unique aggregates announced from the LACNIC address blocks: 46933
LACNIC Region origin ASes present in the Internet Routing Table: 10751
LACNIC Prefixes per ASN: 10.54
LACNIC Region origin ASes announcing only one prefix: 2703
LACNIC Region transit ASes present in the Internet Routing Table: 2046
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: 8373
Number of LACNIC addresses announced to Internet: 176346368
Equivalent to 10 /8s, 130 /16s and 213 /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: 27036
Total AfriNIC prefixes after maximum aggregation: 4961
AfriNIC Deaggregation factor: 5.45
Prefixes being announced from the AfriNIC address blocks: 33915
Unique aggregates announced from the AfriNIC address blocks: 10463
AfriNIC Region origin ASes present in the Internet Routing Table: 1458
AfriNIC Prefixes per ASN: 23.26
AfriNIC Region origin ASes announcing only one prefix: 470
AfriNIC Region transit ASes present in the Internet Routing Table: 289
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: 804
Number of AfriNIC addresses announced to Internet: 107072256
Equivalent to 6 /8s, 97 /16s and 203 /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 5730 782 674 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5204 8995 52 CMNET-GD Guangdong Mobile Communication
7713 3518 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3492 1330 20 VIETEL-AS-AP Viettel Group, VN
45899 2808 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2204 11102 558 KIXS-AS-KR Korea Telecom, KR
9498 2190 464 232 BBIL-AP BHARTI Airtel Ltd., IN
4755 2086 437 187 TATACOMM-AS TATA Communications formerl
45090 2072 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
23969 1944 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 5075 9368 2243 AMAZON-02, US
11492 4777 316 640 CABLEONE, US
7155 4028 264 32 VIASAT-SP-BACKBONE, US
22773 3932 2999 247 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3477 1794 2445 AKAMAI-AS, US
6327 3358 1317 67 SHAW, CA
30036 2560 373 145 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2532 5037 482 CENTURYLINK-US-LEGACY-QWEST, US
5650 2295 2989 1605 FRONTIER-FRTR, US
20115 2172 2921 510 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 6566 1725 145 UNI2-AS, ES
20940 3597 3347 200 AKAMAI-ASN1, NL
8551 3399 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3266 187 22 ALJAWWALSTC-AS, SA
12389 2878 2284 895 ROSTELECOM-AS, RU
9009 2418 247 1295 M247, GB
34984 2216 357 586 TELLCOM-AS, TR
13188 1610 100 31 TRIOLAN, UA
58224 1583 885 580 TCI, IR
61317 1571 279 791 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 8537 3476 576 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 1967 2058 69 Telecom Argentina S.A., AR
13999 1690 448 426 Mega Cable, S.A. de C.V., MX
6503 1445 311 477 Axtel, S.A.B. de C.V., MX
28573 1383 2280 225 CLARO S.A., BR
3816 1228 644 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1130 377 39 Telefonica del Peru S.A.A., PE
11664 1002 210 400 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 1366 494 28 RAYA-AS, EG
36992 1185 1473 176 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 708 68 11 ORANGE-COTE-IVOIRE, CI
6713 595 1863 34 IAM-AS, MA
36935 521 522 40 Vodafone-, EG
37342 487 32 1 MOVITEL, MZ
15399 485 48 24 WANANCHI-, KE
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 8537 3476 576 Uninet S.A. de C.V., MX
12479 6566 1725 145 UNI2-AS, ES
7545 5730 782 674 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5204 8995 52 CMNET-GD Guangdong Mobile Communication
16509 5075 9368 2243 AMAZON-02, US
11492 4777 316 640 CABLEONE, US
7155 4028 264 32 VIASAT-SP-BACKBONE, US
22773 3932 2999 247 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3597 3347 200 AKAMAI-ASN1, NL
7713 3518 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 6421 UNI2-AS, ES
9808 5204 5152 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7545 5730 5056 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4777 4137 CABLEONE, US
7155 4028 3996 VIASAT-SP-BACKBONE, US
22773 3932 3685 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3492 3472 VIETEL-AS-AP Viettel Group, VN
7713 3518 3462 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
20940 3597 3397 AKAMAI-ASN1, NL
8551 3399 3359 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 /15:2035 /16:13464 /17:8245 /18:13674
/19:25258 /20:40399 /21:49412 /22:104148 /23:89207 /24:486880
/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 5518 6566 UNI2-AS, ES
11492 3823 4777 CABLEONE, US
6327 3168 3358 SHAW, CA
7155 3116 4028 VIASAT-SP-BACKBONE, US
8151 3104 8537 Uninet S.A. de C.V., MX
22773 2962 3932 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2864 3399 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2801 3266 ALJAWWALSTC-AS, SA
30036 2231 2560 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 1953 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 2:1198 3:122 4:19 5:3540 6:65
7:5 8:1491 9:1 11:164 12:1753 13:360
14:2188 15:74 16:15 17:322 18:93 20:122
21:1 22:188 23:4663 24:2365 25:2 27:2513
29:19 31:2334 32:113 34:2 35:39 36:1238
37:3770 38:2078 39:540 40:158 41:4145 42:626
43:2091 44:241 45:14928 46:3670 47:261 49:1576
50:1774 51:92 52:1238 54:223 55:774 56:8
57:59 58:1517 59:1044 60:894 61:2161 62:2224
63:1951 64:5313 65:2337 66:5126 67:2884 68:1149
69:4033 70:1399 71:687 72:3179 74:2587 75:1486
76:685 77:2025 78:1673 79:2565 80:1873 81:1519
82:1379 83:1125 84:1276 85:2670 86:704 87:1802
88:960 89:2990 90:449 91:7317 92:1754 93:2522
94:3097 95:3478 96:1271 97:345 98:989 99:971
100:91 101:1039 102:1528 103:25786 104:3739 105:443
106:720 107:2262 108:704 109:3993 110:1879 111:2718
112:1857 113:1231 114:1408 115:1859 116:1782 117:2166
118:2158 119:1770 120:1065 121:967 122:2171 123:2162
124:1493 125:1889 128:1201 129:1105 130:852 131:2011
132:744 133:356 134:1594 135:288 136:741 137:931
138:2290 139:1167 140:718 141:1186 142:1165 143:1269
144:1263 145:331 146:1409 147:1293 148:2179 149:1407
150:806 151:1074 152:1552 153:394 154:2446 155:1325
156:1493 157:1187 158:908 159:2040 160:2170 161:1145
162:3260 163:992 164:1517 165:1400 166:584 167:1756
168:3569 169:701 170:4239 171:770 172:2156 173:2928
174:992 175:1072 176:3130 177:4276 178:2893 179:1941
180:2258 181:2599 182:3027 183:1588 184:2422 185:18221
186:4193 187:3175 188:3298 189:2859 190:8795 191:1376
192:10672 193:8044 194:6577 195:4693 196:2946 197:2536
198:6033 199:6027 200:7393 201:5326 202:10085 203:9960
204:4654 205:3300 206:3564 207:3345 208:4001 209:4655
210:3976 211:2080 212:3658 213:3358 214:1225 215:61
216:6133 217:2538 218:1037 219:481 220:2008 221:930
222:689 223:1692
End of report
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