[REN-BGP-stats-all] Global R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Dec 7 21:39:38 UTC 2021
Global R&E Routing Table Report 21:35 GMT Tue 07 Dec, 2021
BGP Table (Global) as seen at USP.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/USP/
Analysis Summary
----------------
BGP routing table entries examined: 874468
Prefixes after maximum aggregation (per Origin AS): 330319
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 421867
Total ASes present in the Internet Routing Table: 72461
Prefixes per ASN: 12.07
Origin-only ASes present in the Internet Routing Table: 62226
Origin ASes announcing only one prefix: 25674
Transit ASes present in the Internet Routing Table: 10235
Transit-only ASes present in the Internet Routing Table: 362
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1172
Number of instances of unregistered ASNs: 1174
Number of 32-bit ASNs allocated by the RIRs: 38012
Number of 32-bit ASNs visible in the Routing Table: 31572
Prefixes from 32-bit ASNs in the Routing Table: 146451
Number of bogon 32-bit ASNs visible in the Routing Table: 50
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 856
Number of addresses announced to Internet: 3074062080
Equivalent to 183 /8s, 58 /16s and 119 /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: 290443
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 232483
Total APNIC prefixes after maximum aggregation: 64576
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 227924
Unique aggregates announced from the APNIC address blocks: 92949
APNIC Region origin ASes present in the Internet Routing Table: 12144
APNIC Prefixes per ASN: 18.77
APNIC Region origin ASes announcing only one prefix: 3461
APNIC Region transit ASes present in the Internet Routing Table: 1705
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7343
Number of APNIC addresses announced to Internet: 773990400
Equivalent to 46 /8s, 34 /16s and 40 /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: 256403
Total ARIN prefixes after maximum aggregation: 118249
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255989
Unique aggregates announced from the ARIN address blocks: 122036
ARIN Region origin ASes present in the Internet Routing Table: 18951
ARIN Prefixes per ASN: 13.51
ARIN Region origin ASes announcing only one prefix: 6875
ARIN Region transit ASes present in the Internet Routing Table: 1930
Average ARIN Region AS path length visible: 5.2
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4249
Number of ARIN addresses announced to Internet: 1301124352
Equivalent to 77 /8s, 141 /16s and 149 /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: 243724
Total RIPE prefixes after maximum aggregation: 114384
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 239919
Unique aggregates announced from the RIPE address blocks: 147260
RIPE Region origin ASes present in the Internet Routing Table: 28167
RIPE Prefixes per ASN: 8.52
RIPE Region origin ASes announcing only one prefix: 12147
RIPE Region transit ASes present in the Internet Routing Table: 3925
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10570
Number of RIPE addresses announced to Internet: 713621504
Equivalent to 42 /8s, 137 /16s and 0 /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: 113404
Total LACNIC prefixes after maximum aggregation: 27065
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 114232
Unique aggregates announced from the LACNIC address blocks: 47538
LACNIC Region origin ASes present in the Internet Routing Table: 10820
LACNIC Prefixes per ASN: 10.56
LACNIC Region origin ASes announcing only one prefix: 2643
LACNIC Region transit ASes present in the Internet Routing Table: 2158
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: 8499
Number of LACNIC addresses announced to Internet: 176471808
Equivalent to 10 /8s, 132 /16s and 191 /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: 27282
Total AfriNIC prefixes after maximum aggregation: 5286
AfriNIC Deaggregation factor: 5.16
Prefixes being announced from the AfriNIC address blocks: 35547
Unique aggregates announced from the AfriNIC address blocks: 11305
AfriNIC Region origin ASes present in the Internet Routing Table: 1583
AfriNIC Prefixes per ASN: 22.46
AfriNIC Region origin ASes announcing only one prefix: 548
AfriNIC Region transit ASes present in the Internet Routing Table: 322
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 911
Number of AfriNIC addresses announced to Internet: 108293632
Equivalent to 6 /8s, 116 /16s and 110 /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 8741 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5857 787 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4631 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3588 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3484 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3244 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2240 11374 575 KIXS-AS-KR Korea Telecom, KR
9498 2191 475 237 BBIL-AP BHARTI Airtel Ltd., IN
45090 2137 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2122 429 202 TATACOMM-AS TATA Communications formerl
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 6013 10061 2576 AMAZON-02, US
11492 4572 303 820 CABLEONE, US
22773 4022 3068 374 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3661 1885 2546 AKAMAI-AS, US
6327 3389 1318 63 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2599 373 167 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2524 5043 434 CENTURYLINK-US-LEGACY-QWEST, US
20115 2236 3032 502 CHARTER-20115, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 6857 1733 150 UNI2-AS, ES
20940 3860 3196 546 AKAMAI-ASN1, NL
8551 3497 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2905 2279 894 ROSTELECOM-AS, RU
9009 2573 264 1352 M247, GB
34984 2203 355 599 TELLCOM-AS, TR
58224 1760 919 580 TCI, IR
13188 1610 100 27 TRIOLAN, UA
61317 1600 213 922 ASDETUK www.heficed.com, GB
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10642 3450 583 Uninet S.A. de C.V., MX
10620 3253 491 829 Telmex Colombia S.A., CO
11830 2466 369 62 Instituto Costarricense de Electricidad
13999 1617 286 456 Mega Cable, S.A. de C.V., MX
6503 1435 355 522 Axtel, S.A.B. de C.V., MX
28573 1365 2318 261 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1133 2350 136 TIM SA, BR
6147 1088 369 21 Telefonica del Peru S.A.A., PE
11664 985 189 440 Techtel LMDS Comunicaciones Interactiva
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1625 393 21 LINKdotNET-AS, EG
24835 1548 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 685 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 517 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
23889 428 232 16 MauritiusTelecom, MU
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10642 3450 583 Uninet S.A. de C.V., MX
9808 8741 8995 48 CHINAMOBILE-CN China Mobile Communicati
12479 6857 1733 150 UNI2-AS, ES
16509 6013 10061 2576 AMAZON-02, US
7545 5857 787 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4631 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4572 303 820 CABLEONE, US
22773 4022 3068 374 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3860 3196 546 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 8741 8693 CHINAMOBILE-CN China Mobile Communications Grou
12479 6857 6707 UNI2-AS, ES
7545 5857 5180 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4631 4558 ERX-CERNET-BKB China Education and Research Net
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4572 3752 CABLEONE, US
22773 4022 3648 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3588 3569 VIETEL-AS-AP Viettel Group, VN
8551 3497 3458 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
16509 6013 3437 AMAZON-02, US
Complete listing at https://bgp.nsrc.org/REN/USP/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 3356 LEVEL3, 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/USP/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/0 7575 AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.129.40.0/24 Origin: 400231 CNL-170, US
23.129.40.0/24 Transit: 265680 HNTELCO S.A, HN
23.129.56.0/24 Origin: 400261 TIL151, US
23.129.56.0/24 Transit: 265680 HNTELCO S.A, HN
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: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:41 /11:99 /12:306
/13:596 /14:1210 /15:2079 /16:13555 /17:8292 /18:13916
/19:25231 /20:43239 /21:51207 /22:107662 /23:94310 /24:512695
/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 5788 6857 UNI2-AS, ES
8151 4462 10642 Uninet S.A. de C.V., MX
11492 3525 4572 CABLEONE, US
6327 3199 3389 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 2992 4022 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2961 3497 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2254 2599 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1921 2466 Instituto Costarricense de Electricidad y Telec
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1909 2:1021 3:147 4:18 5:3708 6:100
7:5 8:1523 9:1 11:172 12:1699 13:412
14:2294 15:133 16:33 17:374 18:129 20:142
21:4 22:188 23:5332 24:2360 25:2 27:2641
29:19 31:2389 32:104 34:1 35:48 36:1725
37:3932 38:2389 39:658 40:149 41:3890 42:1051
43:2109 44:295 45:15697 46:3692 47:321 49:1639
50:1893 51:104 52:1346 54:286 55:724 56:4
57:59 58:1798 59:1115 60:942 61:2253 62:2408
63:1949 64:5392 65:2349 66:4912 67:2932 68:1184
69:4148 70:1344 71:683 72:3095 74:2616 75:1503
76:710 77:2141 78:1749 79:2744 80:1893 81:1489
82:1412 83:1178 84:1303 85:2822 86:701 87:1910
88:976 89:3125 90:481 91:7507 92:1881 93:2572
94:3229 95:3601 96:1295 97:343 98:986 99:898
100:78 101:1068 102:1840 103:27823 104:4094 105:424
106:844 107:2388 108:757 109:4017 110:2081 111:3094
112:1960 113:1476 114:1549 115:2121 116:1871 117:2490
118:2315 119:1893 120:1582 121:1073 122:2534 123:2169
124:1545 125:2065 128:1362 129:1116 130:913 131:2078
132:775 133:365 134:1922 135:288 136:804 137:1002
138:2451 139:1211 140:822 141:1317 142:1233 143:1417
144:1253 145:330 146:1717 147:1479 148:2243 149:1580
150:862 151:1061 152:1659 153:521 154:3415 155:1356
156:1844 157:1196 158:989 159:2025 160:2362 161:1270
162:3418 163:1186 164:1667 165:1524 166:621 167:1708
168:3654 169:687 170:4297 171:811 172:2880 173:3047
174:1004 175:1150 176:3432 177:4465 178:3016 179:1978
180:2339 181:2642 182:3130 183:1922 184:2412 185:19095
186:4271 187:3506 188:3497 189:3102 190:8833 191:1334
192:11029 193:8467 194:6904 195:4961 196:2916 197:2364
198:5996 199:5988 200:7419 201:5687 202:10598 203:10232
204:4513 205:3394 206:3796 207:3366 208:4010 209:4617
210:4259 211:2413 212:3878 213:3376 214:1152 215:64
216:6407 217:2610 218:1211 219:597 220:2062 221:987
222:854 223:2111
End of report
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