[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu May 15 21:30:53 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Thu 15 May, 2025
IPv4 BGP Table (Global) as seen at Guam.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/Guam/
Analysis Summary
----------------
BGP routing table entries examined: 1005088
Prefixes after maximum aggregation (per Origin AS): 380203
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 479834
Number of IPv4 prefixes with a valid ROA: 555303
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 449765
Total ASes present in the Internet Routing Table: 76931
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 65862
Origin ASes announcing only one prefix: 26906
Transit ASes present in the Internet Routing Table: 11069
Transit-only ASes present in the Internet Routing Table: 559
Paths with bogon ASNs present in the IPv4 Routing Table: 54
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 156
Max AS path prepend of ASN (153737) 150
Prefixes from unregistered ASNs in the Routing Table: 981
Number of instances of unregistered ASNs: 985
Number of 32-bit ASNs allocated by the RIRs: 46405
Number of 32-bit ASNs visible in the Routing Table: 38260
Prefixes from 32-bit ASNs in the Routing Table: 206001
Number of bogon 32-bit ASNs visible in the Routing Table: 14
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 355
Number of addresses announced to Internet: 3114519360
Equivalent to 185 /8s, 163 /16s and 203 /24s
Percentage of available address space announced: 84.1
Percentage of allocated address space announced: 84.1
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: 326869
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 269967
Total APNIC prefixes after maximum aggregation: 77857
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 261072
Unique aggregates announced from the APNIC address blocks: 103356
APNIC Region origin ASes present in the Internet Routing Table: 14687
APNIC Prefixes per ASN: 17.78
APNIC Region origin ASes announcing only one prefix: 4451
APNIC Region transit ASes present in the Internet Routing Table: 1988
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 156
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10141
Number of APNIC addresses announced to Internet: 754089792
Equivalent to 44 /8s, 242 /16s and 127 /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, 131072-155961
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: 293320
Total ARIN prefixes after maximum aggregation: 130761
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 294483
Unique aggregates announced from the ARIN address blocks: 138934
ARIN Region origin ASes present in the Internet Routing Table: 19246
ARIN Prefixes per ASN: 15.30
ARIN Region origin ASes announcing only one prefix: 7045
ARIN Region transit ASes present in the Internet Routing Table: 1984
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5210
Number of ARIN addresses announced to Internet: 1352463360
Equivalent to 80 /8s, 156 /16s and 244 /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: 277684
Total RIPE prefixes after maximum aggregation: 134209
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 275761
Unique aggregates announced from the RIPE address blocks: 174466
RIPE Region origin ASes present in the Internet Routing Table: 28934
RIPE Prefixes per ASN: 9.53
RIPE Region origin ASes announcing only one prefix: 12059
RIPE Region transit ASes present in the Internet Routing Table: 4015
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12448
Number of RIPE addresses announced to Internet: 730964416
Equivalent to 43 /8s, 145 /16s and 161 /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: 126488
Total LACNIC prefixes after maximum aggregation: 29947
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 122091
Unique aggregates announced from the LACNIC address blocks: 48915
LACNIC Region origin ASes present in the Internet Routing Table: 11240
LACNIC Prefixes per ASN: 10.86
LACNIC Region origin ASes announcing only one prefix: 2678
LACNIC Region transit ASes present in the Internet Routing Table: 2499
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9187
Number of LACNIC addresses announced to Internet: 171732544
Equivalent to 10 /8s, 60 /16s and 110 /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: 36648
Total AfriNIC prefixes after maximum aggregation: 6814
AfriNIC Deaggregation factor: 5.38
Prefixes being announced from the AfriNIC address blocks: 51326
Unique aggregates announced from the AfriNIC address blocks: 13875
AfriNIC Region origin ASes present in the Internet Routing Table: 1906
AfriNIC Prefixes per ASN: 26.93
AfriNIC Region origin ASes announcing only one prefix: 673
AfriNIC Region transit ASes present in the Internet Routing Table: 375
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1274
Number of AfriNIC addresses announced to Internet: 105086208
Equivalent to 6 /8s, 67 /16s and 125 /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 11081 8915 154 CHINAMOBILE-CN China Mobile Communication
7545 6153 841 643 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4852 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4361 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4359 1874 55 VNPT-AS-VN VNPT Corp, VN
9498 4278 533 300 BBIL-AP BHARTI Airtel Ltd., IN
7552 3918 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3692 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2865 852 534 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2200 1439 87 TENCENT-NET-AP Shenzhen Tencent Computer
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13416 40830 4989 AMAZON-02, US
174 5328 8750 910 COGENT-174, US
11492 4727 313 592 CABLEONE, US
7155 3878 287 89 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3347 3015 165 ASN-CXA-ALL-CCI-22773-RDC, US
749 3243 54815 2494 DNIC-AS-00749, US
396982 3165 3851 415 GOOGLE-CLOUD-PLATFORM, US
16625 3054 1275 2234 AKAMAI-AS, US
36352 2787 228 854 AS-COLOCROSSING, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7692 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3992 3395 139 AKAMAI-ASN1, NL
9009 3776 326 1960 M247, RO
12389 3073 2304 886 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2424 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2391 360 581 TELLCOM-AS, TR
212238 2142 150 1576 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1585 1852 14 TE-AS TE-AS, EG
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12103 3247 582 UNINET, MX
10620 3500 480 1019 Telmex Colombia S.A., CO
13999 2517 540 364 Mega Cable, S.A. de C.V., MX
11830 1996 369 64 Instituto Costarricense de Electricidad y
28573 1360 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1196 371 22 Telefonica del Peru S.A.A., PE
22884 1060 67 380 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1042 374 163 Axtel, S.A.B. de C.V., MX
26615 1028 2503 52 TIM SA, BR
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1778 632 28 RAYA-AS, EG
24863 1652 389 16 LINKdotNET-AS, EG
29571 1597 102 33 ORANGE-COTE-IVOIRE, CI
36992 1432 1519 280 ETISALAT-MISR, EG
36903 1250 554 97 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1040 523 45 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
36914 551 82 3 KENET-AS, KE
15399 539 57 59 WANANCHI-, KE
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13416 40830 4989 AMAZON-02, US
8151 12103 3247 582 UNINET, MX
9808 11081 8915 154 CHINAMOBILE-CN China Mobile Communication
12479 7692 1714 148 UNI2-AS, ES
7545 6153 841 643 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5328 8750 910 COGENT-174, US
4538 4852 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4727 313 592 CABLEONE, US
18403 4361 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 12103 11521 UNINET, MX
9808 11081 10927 CHINAMOBILE-CN China Mobile Communications Grou
12479 7692 7544 UNI2-AS, ES
7545 6153 5510 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4852 4777 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5328 4418 COGENT-174, US
18403 4361 4336 FPT-AS-AP FPT Telecom Company, VN
45899 4359 4304 VNPT-AS-VN VNPT Corp, VN
11492 4727 4135 CABLEONE, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/Guam/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/Guam/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
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
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, US
Complete listing at https://bgp.nsrc.org/REN/Guam/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 /9:16 /10:41 /11:92 /12:300
/13:583 /14:1228 /15:2187 /16:14091 /17:8505 /18:14496
/19:25437 /20:45849 /21:53067 /22:113823 /23:105278 /24:619360
/25:115 /26:112 /27:101 /28:17 /29:75 /30:10
/31:0 /32:289
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6610 7692 UNI2-AS, ES
8151 6300 12103 UNINET, MX
11492 3533 4727 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 2836 3878 VIASAT-SP-BACKBONE, US
22773 2499 3347 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2332 13416 AMAZON-02, US
30036 2227 2567 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2186 3500 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2386 2:1646 3:737 4:13 5:4769 6:163
7:6 8:1616 9:1 11:172 12:1366 13:420
14:2589 15:354 16:284 17:378 18:920 20:532
21:4 22:188 23:7558 24:2801 25:2 27:2820
29:19 31:3338 32:40 33:1 34:84 35:207
36:2915 37:4673 38:10283 39:917 40:169 41:4321
42:1992 43:2689 44:385 45:18815 46:5125 47:321
49:1952 50:1896 51:590 52:1556 54:315 55:1094
56:11 57:259 58:2323 59:1355 60:1195 61:3144
62:2954 63:1822 64:5493 65:2180 66:4686 67:3073
68:1117 69:3937 70:1068 71:634 72:2823 74:2790
75:1621 76:616 77:2706 78:1878 79:1770 80:2240
81:2077 82:3134 83:1468 84:1872 85:3424 86:1166
87:2426 88:1293 89:4384 90:776 91:8366 92:2758
93:2901 94:4170 95:4320 96:1462 97:316 98:979
99:686 100:72 101:1417 102:4095 103:32671 104:5031
105:1192 106:1039 107:2643 108:1225 109:4132 110:2280
111:3347 112:2099 113:1841 114:1986 115:2228 116:2099
117:2650 118:2909 119:2015 120:1995 121:1444 122:2897
123:2498 124:1711 125:2901 126:93 128:1675 129:975
130:1315 131:1990 132:783 133:451 134:1545 135:333
136:1384 137:1260 138:2945 139:1672 140:1610 141:1510
142:1901 143:1760 144:1104 145:505 146:2181 147:2108
148:2688 149:2955 150:1227 151:1905 152:2090 153:565
154:8354 155:1969 156:3334 157:1892 158:1307 159:2452
160:3848 161:1892 162:3763 163:2153 164:1711 165:2204
166:1486 167:1907 168:4354 169:790 170:5148 171:1017
172:4468 173:3289 174:913 175:1334 176:3710 177:4860
178:3635 179:2328 180:2699 181:4097 182:3459 183:2130
184:2097 185:21651 186:5209 187:4507 188:4263 189:4340
190:9597 191:1520 192:11268 193:9519 194:7923 195:5654
196:3304 197:3660 198:6114 199:8489 200:8281 201:6400
202:10845 203:10878 204:4534 205:3550 206:4517 207:3504
208:4302 209:5190 210:4926 211:2751 212:4585 213:3745
214:1032 215:48 216:6750 217:3314 218:1408 219:584
220:2093 221:1088 222:970 223:2405
End of report
More information about the ren-bgp-stats-all
mailing list