[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Oct 18 18:39:44 UTC 2021
Global R&E Routing Table Report 18:35 GMT Mon 18 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 856679
Prefixes after maximum aggregation (per Origin AS): 326996
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 419044
Total ASes present in the Internet Routing Table: 72071
Prefixes per ASN: 11.89
Origin-only ASes present in the Internet Routing Table: 61882
Origin ASes announcing only one prefix: 25477
Transit ASes present in the Internet Routing Table: 10189
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: 963
Number of instances of unregistered ASNs: 966
Number of 32-bit ASNs allocated by the RIRs: 37545
Number of 32-bit ASNs visible in the Routing Table: 31157
Prefixes from 32-bit ASNs in the Routing Table: 142388
Number of bogon 32-bit ASNs visible in the Routing Table: 52
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 439
Number of addresses announced to Internet: 3070588672
Equivalent to 183 /8s, 5 /16s and 119 /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: 289953
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 217546
Total APNIC prefixes after maximum aggregation: 63846
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 213042
Unique aggregates announced from the APNIC address blocks: 92267
APNIC Region origin ASes present in the Internet Routing Table: 11974
APNIC Prefixes per ASN: 17.79
APNIC Region origin ASes announcing only one prefix: 3406
APNIC Region transit ASes present in the Internet Routing Table: 1689
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: 7180
Number of APNIC addresses announced to Internet: 772073216
Equivalent to 46 /8s, 4 /16s and 231 /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: 254104
Total ARIN prefixes after maximum aggregation: 117002
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 254098
Unique aggregates announced from the ARIN address blocks: 121936
ARIN Region origin ASes present in the Internet Routing Table: 18905
ARIN Prefixes per ASN: 13.44
ARIN Region origin ASes announcing only one prefix: 6856
ARIN Region transit ASes present in the Internet Routing Table: 1932
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: 4158
Number of ARIN addresses announced to Internet: 1301480960
Equivalent to 77 /8s, 147 /16s and 6 /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: 241882
Total RIPE prefixes after maximum aggregation: 113403
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 237871
Unique aggregates announced from the RIPE address blocks: 145891
RIPE Region origin ASes present in the Internet Routing Table: 28084
RIPE Prefixes per ASN: 8.47
RIPE Region origin ASes announcing only one prefix: 12089
RIPE Region transit ASes present in the Internet Routing Table: 3934
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: 10471
Number of RIPE addresses announced to Internet: 712022272
Equivalent to 42 /8s, 112 /16s and 153 /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: 111644
Total LACNIC prefixes after maximum aggregation: 26708
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 112538
Unique aggregates announced from the LACNIC address blocks: 47446
LACNIC Region origin ASes present in the Internet Routing Table: 10781
LACNIC Prefixes per ASN: 10.44
LACNIC Region origin ASes announcing only one prefix: 2610
LACNIC Region transit ASes present in the Internet Routing Table: 2115
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: 8451
Number of LACNIC addresses announced to Internet: 176529152
Equivalent to 10 /8s, 133 /16s and 159 /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: 30540
Total AfriNIC prefixes after maximum aggregation: 5315
AfriNIC Deaggregation factor: 5.75
Prefixes being announced from the AfriNIC address blocks: 38691
Unique aggregates announced from the AfriNIC address blocks: 11133
AfriNIC Region origin ASes present in the Internet Routing Table: 1567
AfriNIC Prefixes per ASN: 24.69
AfriNIC Region origin ASes announcing only one prefix: 516
AfriNIC Region transit ASes present in the Internet Routing Table: 313
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: 897
Number of AfriNIC addresses announced to Internet: 108172032
Equivalent to 6 /8s, 114 /16s and 147 /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 5849 787 679 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5202 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3612 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3504 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3032 1896 55 VNPT-AS-VN VNPT Corp, VN
4766 2252 11118 572 KIXS-AS-KR Korea Telecom, KR
9498 2162 472 237 BBIL-AP BHARTI Airtel Ltd., IN
4755 2128 429 203 TATACOMM-AS TATA Communications formerl
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
24560 1973 833 378 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 5826 9993 2539 AMAZON-02, US
11492 4665 309 793 CABLEONE, US
22773 4088 3057 376 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3640 1883 2536 AKAMAI-AS, US
6327 3370 1318 68 SHAW, CA
30036 2582 373 199 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2533 5027 450 CENTURYLINK-US-LEGACY-QWEST, US
749 2250 50696 1507 DNIC-AS-00749, US
7018 2243 24165 1436 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 6850 1726 143 UNI2-AS, ES
20940 3878 3210 545 AKAMAI-ASN1, NL
8551 3293 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2900 2283 896 ROSTELECOM-AS, RU
9009 2502 260 1321 M247, GB
34984 2240 358 602 TELLCOM-AS, TR
58224 1694 903 580 TCI, IR
61317 1664 242 924 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 8881 3459 573 Uninet S.A. de C.V., MX
10620 3415 520 717 Telmex Colombia S.A., CO
11830 2495 369 62 Instituto Costarricense de Electricidad
13999 1671 330 465 Mega Cable, S.A. de C.V., MX
6503 1523 359 478 Axtel, S.A.B. de C.V., MX
28573 1426 2307 244 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1120 2351 135 TIM SA, BR
6147 1088 369 22 Telefonica del Peru S.A.A., PE
11172 956 111 69 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 1551 503 32 RAYA-AS, EG
36992 1287 1418 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 799 68 11 ORANGE-COTE-IVOIRE, CI
36935 643 523 44 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 519 50 31 WANANCHI-, KE
37342 466 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 8881 3459 573 Uninet S.A. de C.V., MX
12479 6850 1726 143 UNI2-AS, ES
7545 5849 787 679 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5826 9993 2539 AMAZON-02, US
9808 5202 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4665 309 793 CABLEONE, US
22773 4088 3057 376 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
20940 3878 3210 545 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 6850 6707 UNI2-AS, ES
7545 5849 5170 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5202 5148 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4665 3872 CABLEONE, US
22773 4088 3712 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3612 3593 VIETEL-AS-AP Viettel Group, VN
7713 3504 3448 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
20940 3878 3333 AKAMAI-ASN1, NL
6327 3370 3302 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
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 /16:13573 /17:8239 /18:13864
/19:24982 /20:40745 /21:49718 /22:105944 /23:91776 /24:503484
/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 5813 6850 UNI2-AS, ES
11492 3606 4665 CABLEONE, US
8151 3272 8881 Uninet S.A. de C.V., MX
6327 3179 3370 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 3017 4088 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2758 3293 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2236 2582 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1928 2495 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)
----------------------------------------------
1:1784 2:1052 3:145 4:19 5:3655 6:85
7:5 8:1537 9:1 11:172 12:1715 13:410
14:2249 15:115 16:24 17:370 18:124 20:130
21:4 22:188 23:5175 24:2425 25:2 27:2557
29:19 31:2369 32:112 34:1 35:47 36:1572
37:3914 38:2297 39:580 40:151 41:4265 42:887
43:2033 44:295 45:15512 46:3665 47:320 49:1656
50:1838 51:100 52:1307 54:283 55:738 56:4
57:57 58:1553 59:1041 60:932 61:2139 62:2346
63:1962 64:5358 65:2361 66:4938 67:2864 68:1165
69:4124 70:1358 71:678 72:3156 74:2625 75:1495
76:695 77:2039 78:1736 79:2633 80:1864 81:1528
82:1382 83:1166 84:1282 85:2829 86:723 87:1865
88:977 89:3047 90:503 91:7382 92:1818 93:2574
94:3133 95:3549 96:1298 97:347 98:979 99:952
100:75 101:1039 102:1893 103:27130 104:4060 105:2024
106:824 107:2374 108:734 109:3872 110:1918 111:2718
112:1889 113:1265 114:1484 115:1913 116:1833 117:2208
118:2155 119:1834 120:1101 121:979 122:2497 123:2142
124:1539 125:1867 128:1382 129:1231 130:905 131:2036
132:776 133:362 134:1862 135:316 136:785 137:862
138:2410 139:1196 140:760 141:1272 142:1198 143:1378
144:1269 145:326 146:1552 147:1421 148:2221 149:1487
150:830 151:1087 152:1666 153:428 154:3171 155:1327
156:1754 157:1184 158:999 159:2043 160:2390 161:1241
162:3345 163:1088 164:1653 165:1497 166:583 167:1656
168:3642 169:697 170:4342 171:806 172:2759 173:2948
174:1001 175:1115 176:3345 177:4545 178:3011 179:1930
180:2248 181:2680 182:3079 183:1543 184:2416 185:18961
186:4232 187:3190 188:3444 189:2912 190:8681 191:1309
192:10705 193:8388 194:6860 195:4887 196:3050 197:2643
198:6030 199:5934 200:7344 201:5497 202:10096 203:10037
204:4506 205:3392 206:4046 207:3350 208:4001 209:4728
210:3958 211:2241 212:3755 213:3385 214:1165 215:61
216:6393 217:2719 218:1068 219:459 220:1909 221:918
222:671 223:1775
End of report
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