[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Aug 2 20:16:53 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 02 Aug, 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: 184975
Prefixes after maximum aggregation (per Origin AS): 83145
Deaggregation factor: 2.22
Unique aggregates announced (without unneeded subnets): 102840
Number of IPv4 prefixes with a valid ROA: 73692
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 111260
Total ASes present in the Internet Routing Table: 16084
Prefixes per ASN: 11.50
Origin-only ASes present in the Internet Routing Table: 13841
Origin ASes announcing only one prefix: 6317
Transit ASes present in the Internet Routing Table: 2243
Transit-only ASes present in the Internet Routing Table: 634
Paths with bogon ASNs present in the IPv4 Routing Table: 3
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 41
Max AS path prepend of ASN ( 59588) 32
Prefixes from unregistered ASNs in the Routing Table: 226
Number of instances of unregistered ASNs: 227
Number of 32-bit ASNs allocated by the RIRs: 45074
Number of 32-bit ASNs visible in the Routing Table: 6064
Prefixes from 32-bit ASNs in the Routing Table: 20786
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: 91
Number of addresses announced to Internet: 1120631197
Equivalent to 66 /8s, 203 /16s and 121 /24s
Percentage of available address space announced: 30.3
Percentage of allocated address space announced: 30.3
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: 50741
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30437
Total APNIC prefixes after maximum aggregation: 7335
APNIC Deaggregation factor: 4.15
Prefixes being announced from the APNIC address blocks: 29994
Unique aggregates announced from the APNIC address blocks: 8386
APNIC Region origin ASes present in the Internet Routing Table: 1212
APNIC Prefixes per ASN: 24.75
APNIC Region origin ASes announcing only one prefix: 488
APNIC Region transit ASes present in the Internet Routing Table: 205
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 535
Number of APNIC addresses announced to Internet: 202024556
Equivalent to 12 /8s, 10 /16s and 166 /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: 85004
Total ARIN prefixes after maximum aggregation: 46522
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 83621
Unique aggregates announced from the ARIN address blocks: 51524
ARIN Region origin ASes present in the Internet Routing Table: 7176
ARIN Prefixes per ASN: 11.65
ARIN Region origin ASes announcing only one prefix: 3120
ARIN Region transit ASes present in the Internet Routing Table: 627
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: 1473
Number of ARIN addresses announced to Internet: 652834145
Equivalent to 38 /8s, 233 /16s and 117 /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, 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: 30996
Total RIPE prefixes after maximum aggregation: 16811
RIPE Deaggregation factor: 1.84
Prefixes being announced from the RIPE address blocks: 32039
Unique aggregates announced from the RIPE address blocks: 24068
RIPE Region origin ASes present in the Internet Routing Table: 3267
RIPE Prefixes per ASN: 9.81
RIPE Region origin ASes announcing only one prefix: 1400
RIPE Region transit ASes present in the Internet Routing Table: 511
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1225
Number of RIPE addresses announced to Internet: 161867472
Equivalent to 9 /8s, 165 /16s and 230 /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,
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: 33256
Total LACNIC prefixes after maximum aggregation: 10278
LACNIC Deaggregation factor: 3.24
Prefixes being announced from the LACNIC address blocks: 32957
Unique aggregates announced from the LACNIC address blocks: 15649
LACNIC Region origin ASes present in the Internet Routing Table: 3430
LACNIC Prefixes per ASN: 9.61
LACNIC Region origin ASes announcing only one prefix: 1194
LACNIC Region transit ASes present in the Internet Routing Table: 705
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2697
Number of LACNIC addresses announced to Internet: 74482432
Equivalent to 4 /8s, 112 /16s and 131 /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: 5056
Total AfriNIC prefixes after maximum aggregation: 2029
AfriNIC Deaggregation factor: 2.49
Prefixes being announced from the AfriNIC address blocks: 6273
Unique aggregates announced from the AfriNIC address blocks: 3128
AfriNIC Region origin ASes present in the Internet Routing Table: 265
AfriNIC Prefixes per ASN: 23.67
AfriNIC Region origin ASes announcing only one prefix: 115
AfriNIC Region transit ASes present in the Internet Routing Table: 71
Average AfriNIC Region AS path length visible: 5.5
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 134
Number of AfriNIC addresses announced to Internet: 29368576
Equivalent to 1 /8s, 192 /16s and 33 /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 9682 8746 74 CHINAMOBILE-CN China Mobile Communication
56047 1509 192 48 CMNET-HUNAN-AP China Mobile communication
56046 1506 876 118 CMNET-JIANGSU-AP China Mobile communicati
56041 1468 714 73 CMNET-ZHEJIANG-AP China Mobile communicat
24547 804 176 57 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 769 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
17676 608 10623 151 GIGAINFRA SoftBank Corp., JP
2907 600 2162 464 SINET-AS Research Organization of Informa
56040 485 490 108 CMNET-GUANGDONG-AP China Mobile communica
24445 478 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Communic
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 10317 11570 3680 AMAZON-02, US
749 3258 54898 2510 DNIC-AS-00749, US
367 2554 3150 1186 DNIC-ASBLK-00306-00371, US
4155 2040 131 1327 USDA-1, US
209 1692 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11776 1590 222 274 ATLANTICBB-JOHNSTOWN, US
5972 1302 384 578 DNIC-ASBLK-05800-06055, US
7979 1029 67 208 SERVERS-COM, US
14618 987 4180 739 AMAZON-AES, US
855 966 255 82 CANET-ASN-4, CA
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
20940 1224 98 998 AKAMAI-ASN1, NL
3215 897 4814 291 France Telecom - Orange, FR
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 729 60 25 Jordan Data Communications, JO
8452 579 1841 11 TE-AS TE-AS, EG
51167 554 106 242 CONTABO, DE
212238 472 34 415 CDNEXT, GB
20978 420 196 13 TT_MOBIL Istanbul, TR
13046 382 34 5 ASN-ISKON, HR
57878 382 31 188 PRAGER-IT, AT
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 5630 1667 676 UNINET, MX
3816 1315 768 202 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11830 1087 324 6 Instituto Costarricense de Electricidad y
6147 1044 369 22 Telefonica del Peru S.A.A., PE
18881 872 1128 28 TELEFONICA BRASIL S.A, BR
26599 538 2891 72 TELEFONICA BRASIL S.A, BR
13999 533 72 230 Mega Cable, S.A. de C.V., MX
22047 405 343 18 VTR BANDA ANCHA S.A., CL
10620 345 44 286 Telmex Colombia S.A., CO
22884 260 27 203 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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 652 210 266 LINKdotNET-AS, EG
29571 543 49 258 ORANGE-COTE-IVOIRE, CI
36914 533 82 3 KENET-AS, KE
2018 381 319 71 TENET-1, ZA
36935 258 64 77 Vodafone-, EG
37492 149 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
36947 146 548 100 ALGTEL-AS, DZ
36992 146 235 125 ETISALAT-MISR, EG
24835 138 142 84 RAYA-AS, EG
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 10317 11570 3680 AMAZON-02, US
9808 9682 8746 74 CHINAMOBILE-CN China Mobile Communication
8151 5630 1667 676 UNINET, MX
749 3258 54898 2510 DNIC-AS-00749, US
367 2554 3150 1186 DNIC-ASBLK-00306-00371, US
4155 2040 131 1327 USDA-1, US
209 1692 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11776 1590 222 274 ATLANTICBB-JOHNSTOWN, US
56047 1509 192 48 CMNET-HUNAN-AP China Mobile communication
56046 1506 876 118 CMNET-JIANGSU-AP China Mobile communicati
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 9682 9608 CHINAMOBILE-CN China Mobile Communications Grou
8151 5630 4954 UNINET, MX
56047 1509 1461 CMNET-HUNAN-AP China Mobile communications corp
56041 1468 1395 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1506 1388 CMNET-JIANGSU-AP China Mobile communications co
209 1692 1383 CENTURYLINK-US-LEGACY-QWEST, US
367 2554 1368 DNIC-ASBLK-00306-00371, US
11776 1590 1316 ATLANTICBB-JOHNSTOWN, US
3816 1315 1113 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11830 1087 1081 Instituto Costarricense de Electricidad y Telec
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 8.38.73.0/24 3356 LEVEL3, US
14652 UNALLOCATED 8.39.162.0/24 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
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
22538 UNALLOCATED 12.131.3.0/24 7018 ATT-INTERNET4, US
26295 UNALLOCATED 12.147.1.0/24 7018 ATT-INTERNET4, US
30442 UNALLOCATED 12.155.208.0/24 7018 ATT-INTERNET4, US
13342 UNALLOCATED 12.164.235.0/24 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
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US
41.78.204.0/22 Origin: 37475 RESERVED, ZZ
41.78.204.0/22 Transit: 15964 CAMNET-AS, CM
41.79.128.0/22 Origin: 37475 RESERVED, ZZ
41.79.128.0/22 Transit: 15964 CAMNET-AS, CM
41.204.240.0/24 Origin: 36911 RESERVED, ZZ
41.204.240.0/24 Transit: 328766 RESERVED, ZZ
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 /8:11 /9:6 /10:18 /11:30 /12:91
/13:126 /14:358 /15:696 /16:5869 /17:2445 /18:2555
/19:5480 /20:8285 /21:10950 /22:19483 /23:20302 /24:108044
/25:44 /26:62 /27:70 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2845 5630 UNINET, MX
16509 2155 10317 AMAZON-02, US
209 957 1692 CENTURYLINK-US-LEGACY-QWEST, US
11830 923 1087 Instituto Costarricense de Electricidad y Telecom., CR
19901 797 945 BRSPD-PUBLIC, US
11776 740 1590 ATLANTICBB-JOHNSTOWN, US
6147 640 1044 Telefonica del Peru S.A.A., PE
8376 578 729 Jordan Data Communications, JO
36914 511 533 KENET-AS, KE
7979 443 1029 SERVERS-COM, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:13 2:183 3:388 5:381 6:148 7:5
8:621 11:171 12:648 13:311 14:108 15:284
16:188 17:6 18:758 20:33 21:4 22:188
23:1718 24:390 25:2 27:48 29:19 31:174
32:1 34:10 35:60 36:1196 37:384 38:823
39:536 40:27 41:773 42:13 43:175 44:26
45:2732 46:634 47:90 49:15 50:267 51:355
52:1356 54:277 55:950 57:18 58:33 59:35
60:17 61:54 62:328 63:485 64:1404 65:773
66:1132 67:683 68:169 69:720 70:138 71:189
72:365 74:679 75:381 76:182 77:248 78:284
79:162 80:202 81:187 82:218 83:105 84:192
85:314 86:161 87:147 88:175 89:572 90:98
91:593 92:416 93:318 94:481 95:170 96:157
97:34 98:133 99:154 100:11 101:18 102:318
103:1201 104:650 105:88 106:4 107:174 108:306
109:252 110:24 111:1832 112:447 113:35 114:39
115:18 116:33 117:962 118:77 119:105 120:1103
121:37 122:78 123:21 124:57 125:19 128:341
129:269 130:517 131:839 132:537 133:196 134:339
135:80 136:382 137:438 138:814 139:383 140:585
141:323 142:705 143:692 144:333 145:66 146:472
147:404 148:591 149:451 150:288 151:542 152:537
153:116 154:489 155:628 156:438 157:292 158:314
159:556 160:608 161:506 162:656 163:271 164:657
165:386 166:163 167:411 168:993 169:142 170:1187
171:68 172:921 173:618 174:91 175:46 176:261
177:954 178:220 179:559 180:54 181:899 182:36
183:831 184:195 185:2333 186:959 187:1232 188:514
189:1182 190:2668 191:263 192:3804 193:1261 194:865
195:578 196:494 197:598 198:1975 199:3813 200:2621
201:2314 202:1094 203:661 204:1687 205:1691 206:1147
207:1098 208:873 209:1325 210:350 211:441 212:692
213:576 214:1026 215:42 216:1653 217:270 218:526
219:38 220:30 221:300 222:20 223:636
End of report
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