[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Dec 23 20:17:05 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 23 Dec, 2024
IPv4 BGP Table (R&E) as seen at KREONet2.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/
Analysis Summary
----------------
BGP routing table entries examined: 256274
Prefixes after maximum aggregation (per Origin AS): 113043
Deaggregation factor: 2.27
Unique aggregates announced (without unneeded subnets): 134876
Number of IPv4 prefixes with a valid ROA: 112940
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 143315
Total ASes present in the Internet Routing Table: 20409
Prefixes per ASN: 12.56
Origin-only ASes present in the Internet Routing Table: 17526
Origin ASes announcing only one prefix: 7791
Transit ASes present in the Internet Routing Table: 2883
Transit-only ASes present in the Internet Routing Table: 747
Paths with bogon ASNs present in the IPv4 Routing Table: 6
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 38
Max AS path prepend of ASN ( 37447) 34
Prefixes from unregistered ASNs in the Routing Table: 320
Number of instances of unregistered ASNs: 321
Number of 32-bit ASNs allocated by the RIRs: 46013
Number of 32-bit ASNs visible in the Routing Table: 7960
Prefixes from 32-bit ASNs in the Routing Table: 29669
Number of bogon 32-bit ASNs visible in the Routing Table: 4
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 145
Number of addresses announced to Internet: 1568013565
Equivalent to 93 /8s, 117 /16s and 252 /24s
Percentage of available address space announced: 42.4
Percentage of allocated address space announced: 42.4
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: 81185
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31232
Total APNIC prefixes after maximum aggregation: 7584
APNIC Deaggregation factor: 4.12
Prefixes being announced from the APNIC address blocks: 30529
Unique aggregates announced from the APNIC address blocks: 8358
APNIC Region origin ASes present in the Internet Routing Table: 1164
APNIC Prefixes per ASN: 26.23
APNIC Region origin ASes announcing only one prefix: 454
APNIC Region transit ASes present in the Internet Routing Table: 217
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 508
Number of APNIC addresses announced to Internet: 173301100
Equivalent to 10 /8s, 84 /16s and 93 /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, 131072-153913
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: 117625
Total ARIN prefixes after maximum aggregation: 60837
ARIN Deaggregation factor: 1.93
Prefixes being announced from the ARIN address blocks: 116285
Unique aggregates announced from the ARIN address blocks: 61065
ARIN Region origin ASes present in the Internet Routing Table: 9052
ARIN Prefixes per ASN: 12.85
ARIN Region origin ASes announcing only one prefix: 3768
ARIN Region transit ASes present in the Internet Routing Table: 842
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2037
Number of ARIN addresses announced to Internet: 951863937
Equivalent to 56 /8s, 188 /16s and 74 /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, 393216-402332
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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 48098
Total RIPE prefixes after maximum aggregation: 26337
RIPE Deaggregation factor: 1.83
Prefixes being announced from the RIPE address blocks: 49480
Unique aggregates announced from the RIPE address blocks: 36530
RIPE Region origin ASes present in the Internet Routing Table: 4690
RIPE Prefixes per ASN: 10.55
RIPE Region origin ASes announcing only one prefix: 1980
RIPE Region transit ASes present in the Internet Routing Table: 690
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 26
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1857
Number of RIPE addresses announced to Internet: 304907728
Equivalent to 18 /8s, 44 /16s and 133 /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
196608-216475
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
53/8, 57/8, 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: 48619
Total LACNIC prefixes after maximum aggregation: 15069
LACNIC Deaggregation factor: 3.23
Prefixes being announced from the LACNIC address blocks: 47403
Unique aggregates announced from the LACNIC address blocks: 23017
LACNIC Region origin ASes present in the Internet Routing Table: 4320
LACNIC Prefixes per ASN: 10.97
LACNIC Region origin ASes announcing only one prefix: 1458
LACNIC Region transit ASes present in the Internet Routing Table: 915
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3408
Number of LACNIC addresses announced to Internet: 98288192
Equivalent to 5 /8s, 219 /16s and 194 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 10380
Total AfriNIC prefixes after maximum aggregation: 2993
AfriNIC Deaggregation factor: 3.47
Prefixes being announced from the AfriNIC address blocks: 12432
Unique aggregates announced from the AfriNIC address blocks: 5787
AfriNIC Region origin ASes present in the Internet Routing Table: 302
AfriNIC Prefixes per ASN: 41.17
AfriNIC Region origin ASes announcing only one prefix: 131
AfriNIC Region transit ASes present in the Internet Routing Table: 82
Average AfriNIC Region AS path length visible: 6.5
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 150
Number of AfriNIC addresses announced to Internet: 39589632
Equivalent to 2 /8s, 92 /16s and 23 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 9906 8753 86 CHINAMOBILE-CN China Mobile Communication
56046 1565 804 184 CMNET-JIANGSU-AP China Mobile communicati
56041 1495 714 78 CMNET-ZHEJIANG-AP China Mobile communicat
56047 1491 192 50 CMNET-HUNAN-AP China Mobile communication
24547 831 177 49 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 777 501 74 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 641 2200 463 SINET-AS Research Organization of Informa
17676 518 9871 160 GIGAINFRA SoftBank Corp., JP
56040 482 488 105 CMNET-GUANGDONG-AP China Mobile communica
45102 473 755 123 ALIBABA-CN-NET Alibaba US Technology Co.,
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12491 37822 3210 AMAZON-02, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3237 23508 2059 ATT-INTERNET4, US
367 2511 3015 1192 DNIC-ASBLK-00306-00371, US
22773 2466 2081 707 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2295 164 1410 USDA-1, US
36352 1908 163 803 AS-COLOCROSSING, US
11776 1879 257 218 ATLANTICBB-JOHNSTOWN, US
6167 1747 3403 441 CELLCO-PART, US
209 1667 4895 293 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 1872 126 49 ALJAWWALSTC-AS, SA
20940 1237 97 1002 AKAMAI-ASN1, NL
3215 888 4814 286 France Telecom - Orange, FR
3257 795 2073 696 GTT-BACKBONE GTT, US
8452 667 1842 17 TE-AS TE-AS, EG
25019 604 997 136 SAUDINETSTC-AS, SA
8376 590 55 26 Jordan Data Communications, JO
3320 574 8321 486 DTAG Internet service provider operations
51167 565 112 249 CONTABO, DE
62240 509 36 345 CLOUVIDER Clouvider - Global ASN, GB
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5309 1542 819 UNINET, MX
11830 1995 369 64 Instituto Costarricense de Electricidad y
10620 1688 252 1198 Telmex Colombia S.A., CO
3816 1327 777 209 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1115 371 22 Telefonica del Peru S.A.A., PE
26615 1002 2503 53 TIM SA, BR
18881 869 1128 28 TELEFONICA BRASIL S.A, BR
27651 667 93 49 ENTEL CHILE S.A., CL
28006 649 77 296 CORPORACION NACIONAL DE TELECOMUNICACIONE
13999 551 91 233 Mega Cable, S.A. de C.V., MX
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1514 389 16 LINKdotNET-AS, EG
20011 967 179 271 INTERNET-SOLUTIONS, ZA
29571 742 60 338 ORANGE-COTE-IVOIRE, CI
24835 709 359 135 RAYA-AS, EG
37069 689 1047 14 MOBINIL, EG
36992 595 1006 263 ETISALAT-MISR, EG
36914 547 82 3 KENET-AS, KE
36935 546 119 166 Vodafone-, EG
36903 447 210 308 MT-MPLS, MA
2018 379 319 71 TENET-1, ZA
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12491 37822 3210 AMAZON-02, US
9808 9906 8753 86 CHINAMOBILE-CN China Mobile Communication
8151 5309 1542 819 UNINET, MX
749 3261 54895 2508 DNIC-AS-00749, US
7018 3237 23508 2059 ATT-INTERNET4, US
367 2511 3015 1192 DNIC-ASBLK-00306-00371, US
22773 2466 2081 707 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2295 164 1410 USDA-1, US
11830 1995 369 64 Instituto Costarricense de Electricidad y
36352 1908 163 803 AS-COLOCROSSING, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9906 9820 CHINAMOBILE-CN China Mobile Communications Grou
8151 5309 4490 UNINET, MX
11830 1995 1931 Instituto Costarricense de Electricidad y Telec
39891 1872 1823 ALJAWWALSTC-AS, SA
22773 2466 1759 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1879 1661 ATLANTICBB-JOHNSTOWN, US
24863 1514 1498 LINKdotNET-AS, EG
56047 1491 1441 CMNET-HUNAN-AP China Mobile communications corp
56041 1495 1417 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1565 1381 CMNET-JIANGSU-AP China Mobile communications co
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
53966 UNALLOCATED 8.39.98.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US
399953 UNALLOCATED 12.9.122.0/24 7018 ATT-INTERNET4, US
396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4, US
21861 UNALLOCATED 12.37.59.0/24 7018 ATT-INTERNET4, US
33684 UNALLOCATED 12.37.144.0/24 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/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 /8:13 /9:10 /10:34 /11:40 /12:149
/13:210 /14:564 /15:1115 /16:7630 /17:3447 /18:4136
/19:7479 /20:12403 /21:14924 /22:27352 /23:27324 /24:149248
/25:43 /26:68 /27:38 /28:17 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2730 5309 UNINET, MX
16509 2270 12491 AMAZON-02, US
22773 1867 2466 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1693 1995 Instituto Costarricense de Electricidad y Telecom., CR
7018 1481 3237 ATT-INTERNET4, US
39891 1017 1872 ALJAWWALSTC-AS, SA
209 947 1667 CENTURYLINK-US-LEGACY-QWEST, US
10620 941 1688 Telmex Colombia S.A., CO
19901 902 1091 BRSPD-PUBLIC, US
11776 892 1879 ATLANTICBB-JOHNSTOWN, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:63 2:472 3:532 4:5 5:824 6:152
7:5 8:661 11:171 12:984 13:300 14:118
15:292 16:234 17:5 18:869 20:146 21:4
22:188 23:2319 24:676 27:25 29:19 31:413
32:22 34:7 35:100 36:1226 37:653 38:1941
39:526 40:52 41:1026 42:216 43:199 44:32
45:3820 46:921 47:94 49:19 50:339 51:374
52:1391 54:294 55:1032 56:8 57:16 58:31
59:25 60:15 61:74 62:530 63:770 64:1739
65:1104 66:1514 67:926 68:521 69:1133 70:301
71:206 72:583 74:910 75:431 76:252 77:377
78:298 79:273 80:320 81:363 82:351 83:199
84:321 85:522 86:223 87:226 88:245 89:859
90:95 91:1054 92:613 93:457 94:893 95:538
96:216 97:50 98:455 99:162 100:35 101:27
102:335 103:1126 104:1038 105:87 106:39 107:1407
108:479 109:394 110:37 111:1875 112:449 113:42
114:53 115:22 116:50 117:991 118:160 119:112
120:1151 121:42 122:124 123:150 124:55 125:21
128:445 129:295 130:671 131:935 132:565 133:211
134:447 135:112 136:579 137:521 138:1009 139:399
140:684 141:442 142:903 143:680 144:408 145:86
146:636 147:484 148:716 149:648 150:360 151:652
152:659 153:134 154:927 155:751 156:828 157:392
158:484 159:688 160:703 161:617 162:903 163:403
164:749 165:801 166:608 167:643 168:1512 169:147
170:1594 171:102 172:1154 173:752 174:231 175:53
176:429 177:1145 178:523 179:828 180:69 181:1881
182:51 183:868 184:453 185:3362 186:2364 187:985
188:789 189:1348 190:4952 191:503 192:4898 193:1838
194:1313 195:959 196:737 197:1652 198:2588 199:4632
200:3843 201:3206 202:969 203:698 204:2062 205:1989
206:1580 207:1441 208:1292 209:1923 210:312 211:430
212:987 213:831 214:1009 215:42 216:2417 217:455
218:521 219:22 220:29 221:301 222:30 223:708
End of report
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