[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue May 24 21:13:31 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Tue 24 May, 2022
IPv4 BGP Table (Global) as seen at AARNET (Brisbane).
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 891994
Prefixes after maximum aggregation (per Origin AS): 337277
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 432644
Number of IPv4 prefixes with a valid ROA: 326497
Number of IPv4 prefixes with an invalid ROA: 2991
Number of IPv4 prefixes with no ROA: 562506
Total ASes present in the Internet Routing Table: 73193
Prefixes per ASN: 12.19
Origin-only ASes present in the Internet Routing Table: 62900
Origin ASes announcing only one prefix: 25787
Transit ASes present in the Internet Routing Table: 10293
Transit-only ASes present in the Internet Routing Table: 369
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 66
Max AS path prepend of ASN (267602) 58
Prefixes from unregistered ASNs in the Routing Table: 933
Number of instances of unregistered ASNs: 939
Number of 32-bit ASNs allocated by the RIRs: 39457
Number of 32-bit ASNs visible in the Routing Table: 32731
Prefixes from 32-bit ASNs in the Routing Table: 154780
Number of bogon 32-bit ASNs visible in the Routing Table: 40
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 530
Number of addresses announced to Internet: 3064591616
Equivalent to 182 /8s, 169 /16s and 245 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 297652
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236095
Total APNIC prefixes after maximum aggregation: 66581
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 231316
Unique aggregates announced from the APNIC address blocks: 94872
APNIC Region origin ASes present in the Internet Routing Table: 12663
APNIC Prefixes per ASN: 18.27
APNIC Region origin ASes announcing only one prefix: 3606
APNIC Region transit ASes present in the Internet Routing Table: 1754
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7881
Number of APNIC addresses announced to Internet: 773529344
Equivalent to 46 /8s, 27 /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, 131072-151865
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: 262130
Total ARIN prefixes after maximum aggregation: 120222
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 261992
Unique aggregates announced from the ARIN address blocks: 125859
ARIN Region origin ASes present in the Internet Routing Table: 19042
ARIN Prefixes per ASN: 13.76
ARIN Region origin ASes announcing only one prefix: 6925
ARIN Region transit ASes present in the Internet Routing Table: 1919
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4504
Number of ARIN addresses announced to Internet: 1292583424
Equivalent to 77 /8s, 11 /16s and 66 /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: 249928
Total RIPE prefixes after maximum aggregation: 116694
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 247313
Unique aggregates announced from the RIPE address blocks: 151039
RIPE Region origin ASes present in the Internet Routing Table: 28142
RIPE Prefixes per ASN: 8.79
RIPE Region origin ASes announcing only one prefix: 12035
RIPE Region transit ASes present in the Internet Routing Table: 3929
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10716
Number of RIPE addresses announced to Internet: 713932288
Equivalent to 42 /8s, 141 /16s and 190 /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: 114925
Total LACNIC prefixes after maximum aggregation: 27610
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 114743
Unique aggregates announced from the LACNIC address blocks: 48634
LACNIC Region origin ASes present in the Internet Routing Table: 10960
LACNIC Prefixes per ASN: 10.47
LACNIC Region origin ASes announcing only one prefix: 2660
LACNIC Region transit ASes present in the Internet Routing Table: 2187
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 66
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8669
Number of LACNIC addresses announced to Internet: 176505600
Equivalent to 10 /8s, 133 /16s and 67 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 27983
Total AfriNIC prefixes after maximum aggregation: 5482
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 36099
Unique aggregates announced from the AfriNIC address blocks: 11808
AfriNIC Region origin ASes present in the Internet Routing Table: 1633
AfriNIC Prefixes per ASN: 22.11
AfriNIC Region origin ASes announcing only one prefix: 561
AfriNIC Region transit ASes present in the Internet Routing Table: 334
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 961
Number of AfriNIC addresses announced to Internet: 107742976
Equivalent to 6 /8s, 108 /16s and 7 /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 9165 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5892 789 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3510 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3492 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3424 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2409 499 236 BBIL-AP BHARTI Airtel Ltd., IN
4766 2252 11119 596 KIXS-AS-KR Korea Telecom, KR
45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2123 438 203 TATACOMM-AS TATA Communications formerl
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 6436 10353 2795 AMAZON-02, US
11492 4512 299 657 CABLEONE, US
22773 3960 3078 372 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3536 1819 2531 AKAMAI-AS, US
6327 3436 1318 62 SHAW, CA
749 2873 50795 2130 DNIC-AS-00749, US
30036 2621 373 178 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2462 4961 419 CENTURYLINK-US-LEGACY-QWEST, US
20115 2249 3051 493 CHARTER-20115, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 6816 1730 150 UNI2-AS, ES
8551 3998 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3979 3192 561 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
12389 2922 2273 907 ROSTELECOM-AS, RU
6849 2890 355 21 UKRTELNET, UA
9009 2474 246 1279 M247, GB
34984 2236 357 628 TELLCOM-AS, TR
58224 1815 931 599 TCI, IR
13188 1610 100 27 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10642 3402 558 Uninet S.A. de C.V., MX
10620 3477 518 744 Telmex Colombia S.A., CO
11830 2437 369 63 Instituto Costarricense de Electricidad
13999 1831 300 473 Mega Cable, S.A. de C.V., MX
6503 1448 355 528 Axtel, S.A.B. de C.V., MX
28573 1368 2333 255 CLARO S.A., BR
3816 1257 671 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1078 369 21 Telefonica del Peru S.A.A., PE
11664 1026 192 444 Techtel LMDS Comunicaciones Interactiva
11172 958 133 61 Alestra, S. de R.L. de C.V., MX
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1656 393 21 LINKdotNET-AS, EG
24835 1472 519 32 RAYA-AS, EG
36992 1313 1519 263 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 957 65 64 ORANGE-COTE-IVOIRE, CI
36935 773 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 518 51 37 WANANCHI-, KE
37342 459 32 1 MOVITEL, MZ
23889 423 232 16 MauritiusTelecom, MU
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10642 3402 558 Uninet S.A. de C.V., MX
9808 9165 8879 35 CHINAMOBILE-CN China Mobile Communicati
12479 6816 1730 150 UNI2-AS, ES
16509 6436 10353 2795 AMAZON-02, US
7545 5892 789 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4512 299 657 CABLEONE, US
8551 3998 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3979 3192 561 AKAMAI-ASN1, NL
22773 3960 3078 372 ASN-CXA-ALL-CCI-22773-RDC, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9165 9130 CHINAMOBILE-CN China Mobile Communications Grou
12479 6816 6666 UNI2-AS, ES
7545 5892 5202 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4597 ERX-CERNET-BKB China Education and Research Net
8551 3998 3959 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3901 3870 VIASAT-SP-BACKBONE, US
11492 4512 3855 CABLEONE, US
39891 3819 3785 ALJAWWALSTC-AS, SA
16509 6436 3641 AMAZON-02, US
22773 3960 3588 ASN-CXA-ALL-CCI-22773-RDC, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, 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 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.67.0.0/20 266452 ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24 6939 HURRICANE, US
198.19.224.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.129.40.0/24 Origin: 6461 ZAYO-6461, US
23.129.40.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.129.56.0/24 Origin: 6461 ZAYO-6461, US
23.129.56.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.129.136.0/24 Origin: 6461 ZAYO-6461, US
23.129.136.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.166.208.0/24 Origin: 398906 LUFTCLOUD-ASN-01, US
23.166.208.0/24 Transit: 132132 REPUBLICTELECOM-SG MyRepublic Ltd., SG
Complete listing at https://bgp.nsrc.org/REN/AARNET/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 /11:100 /12:307
/13:590 /14:1206 /15:2093 /16:13542 /17:8312 /18:13889
/19:25173 /20:44036 /21:51553 /22:107953 /23:95584 /24:527585
/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 5792 6816 UNI2-AS, ES
8151 4362 10642 Uninet S.A. de C.V., MX
8551 3464 3998 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3415 4512 CABLEONE, US
6327 3249 3436 SHAW, CA
39891 3131 3819 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2948 3960 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2741 2890 UKRTELNET, UA
30036 2277 2621 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1921 2:1026 3:154 4:6 5:3791 6:103
7:5 8:1542 9:1 11:173 12:1707 13:296
14:2371 15:201 16:42 17:381 18:159 20:212
21:4 22:188 23:5674 24:2326 25:6 27:2657
29:19 31:2427 32:92 34:4 35:79 36:1769
37:4430 38:2887 39:702 40:152 41:3972 42:1101
43:2191 44:291 45:16071 46:4132 47:325 49:1675
50:2168 51:108 52:1432 54:370 55:756 56:8
57:60 58:1862 59:1196 60:957 61:2250 62:2496
63:1943 64:5554 65:2332 66:4857 67:2998 68:1194
69:4173 70:1333 71:691 72:3057 74:2656 75:1393
76:579 77:2164 78:1850 79:3118 80:1990 81:1600
82:1497 83:1204 84:1366 85:2926 86:708 87:1962
88:1125 89:3278 90:533 91:7626 92:2012 93:2595
94:3470 95:3847 96:1310 97:349 98:999 99:737
100:76 101:1048 102:2089 103:29207 104:4402 105:467
106:875 107:2519 108:831 109:4270 110:2042 111:3242
112:2027 113:1509 114:1496 115:2142 116:1894 117:2513
118:2337 119:1879 120:1662 121:1104 122:2560 123:2141
124:1535 125:2145 128:1261 129:1096 130:981 131:2066
132:806 133:378 134:1909 135:290 136:882 137:1006
138:2442 139:1511 140:862 141:1411 142:1291 143:1438
144:1203 145:347 146:1823 147:1496 148:2249 149:1726
150:858 151:1078 152:1850 153:536 154:3455 155:1423
156:1850 157:1233 158:1047 159:2211 160:2535 161:1282
162:3465 163:1277 164:1660 165:1618 166:726 167:1739
168:3776 169:840 170:4479 171:828 172:3185 173:3135
174:1024 175:1130 176:3590 177:4612 178:3539 179:2053
180:2349 181:3001 182:3210 183:1953 184:2375 185:19512
186:4334 187:3762 188:3877 189:3261 190:8960 191:1307
192:10995 193:8624 194:7006 195:4955 196:2965 197:2374
198:5994 199:6047 200:7576 201:5730 202:10491 203:10246
204:4538 205:3434 206:3766 207:3382 208:4018 209:4675
210:4368 211:2459 212:4018 213:3431 214:1155 215:67
216:6482 217:2674 218:1287 219:549 220:1951 221:983
222:847 223:2123
End of report
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