[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jun 11 21:29:49 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Wed 11 Jun, 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: 1008793
Prefixes after maximum aggregation (per Origin AS): 381855
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 482870
Number of IPv4 prefixes with a valid ROA: 560404
Number of IPv4 prefixes with an invalid ROA: 26
Number of IPv4 prefixes with no ROA: 448363
Total ASes present in the Internet Routing Table: 77081
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 65973
Origin ASes announcing only one prefix: 26874
Transit ASes present in the Internet Routing Table: 11108
Transit-only ASes present in the Internet Routing Table: 568
Paths with bogon ASNs present in the IPv4 Routing Table: 64
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 57
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1123
Number of instances of unregistered ASNs: 1158
Number of 32-bit ASNs allocated by the RIRs: 46620
Number of 32-bit ASNs visible in the Routing Table: 38437
Prefixes from 32-bit ASNs in the Routing Table: 207390
Number of bogon 32-bit ASNs visible in the Routing Table: 86
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 313
Number of addresses announced to Internet: 3116141120
Equivalent to 185 /8s, 188 /16s and 138 /24s
Percentage of available address space announced: 84.2
Percentage of allocated address space announced: 84.2
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: 328213
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 271311
Total APNIC prefixes after maximum aggregation: 78127
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 262721
Unique aggregates announced from the APNIC address blocks: 104784
APNIC Region origin ASes present in the Internet Routing Table: 14732
APNIC Prefixes per ASN: 17.83
APNIC Region origin ASes announcing only one prefix: 4459
APNIC Region transit ASes present in the Internet Routing Table: 1991
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 40
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10191
Number of APNIC addresses announced to Internet: 754367296
Equivalent to 44 /8s, 246 /16s and 187 /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: 293800
Total ARIN prefixes after maximum aggregation: 131333
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295405
Unique aggregates announced from the ARIN address blocks: 139669
ARIN Region origin ASes present in the Internet Routing Table: 19231
ARIN Prefixes per ASN: 15.36
ARIN Region origin ASes announcing only one prefix: 7018
ARIN Region transit ASes present in the Internet Routing Table: 1994
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: 5227
Number of ARIN addresses announced to Internet: 1353235712
Equivalent to 80 /8s, 168 /16s and 189 /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: 279398
Total RIPE prefixes after maximum aggregation: 135012
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 277914
Unique aggregates announced from the RIPE address blocks: 175652
RIPE Region origin ASes present in the Internet Routing Table: 28987
RIPE Prefixes per ASN: 9.59
RIPE Region origin ASes announcing only one prefix: 12066
RIPE Region transit ASes present in the Internet Routing Table: 4027
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: 12521
Number of RIPE addresses announced to Internet: 731468736
Equivalent to 43 /8s, 153 /16s and 83 /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: 126424
Total LACNIC prefixes after maximum aggregation: 29881
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 122764
Unique aggregates announced from the LACNIC address blocks: 48932
LACNIC Region origin ASes present in the Internet Routing Table: 11271
LACNIC Prefixes per ASN: 10.89
LACNIC Region origin ASes announcing only one prefix: 2652
LACNIC Region transit ASes present in the Internet Routing Table: 2520
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: 9213
Number of LACNIC addresses announced to Internet: 171942720
Equivalent to 10 /8s, 63 /16s and 163 /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: 36737
Total AfriNIC prefixes after maximum aggregation: 6751
AfriNIC Deaggregation factor: 5.44
Prefixes being announced from the AfriNIC address blocks: 49676
Unique aggregates announced from the AfriNIC address blocks: 13548
AfriNIC Region origin ASes present in the Internet Routing Table: 1920
AfriNIC Prefixes per ASN: 25.87
AfriNIC Region origin ASes announcing only one prefix: 679
AfriNIC Region transit ASes present in the Internet Routing Table: 378
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1285
Number of AfriNIC addresses announced to Internet: 104961536
Equivalent to 6 /8s, 65 /16s and 150 /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 11223 8918 158 CHINAMOBILE-CN China Mobile Communication
7545 6169 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4853 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4491 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4366 1874 56 VNPT-AS-VN VNPT Corp, VN
9498 4306 534 304 BBIL-AP BHARTI Airtel Ltd., IN
7552 3957 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3697 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2881 854 529 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2273 831 217 CMNET-JIANGSU-AP China Mobile communicati
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 13737 40942 5260 AMAZON-02, US
174 5360 8746 885 COGENT-174, US
11492 4762 316 595 CABLEONE, US
7155 3877 287 89 VIASAT-SP-BACKBONE, US
6327 3632 1320 81 SHAW, CA
22773 3343 3016 166 ASN-CXA-ALL-CCI-22773-RDC, US
749 3229 54783 2480 DNIC-AS-00749, US
396982 3184 3854 425 GOOGLE-CLOUD-PLATFORM, US
16625 3031 1263 2230 AKAMAI-AS, US
36352 2813 230 856 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 7701 1714 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3974 3395 139 AKAMAI-ASN1, NL
9009 3888 358 2091 M247, RO
12389 3110 2304 886 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2415 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2402 361 578 TELLCOM-AS, TR
212238 2262 164 1650 CDNEXT, GB
8452 1616 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
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 12214 3258 579 UNINET, MX
10620 3499 480 1017 Telmex Colombia S.A., CO
13999 2495 541 361 Mega Cable, S.A. de C.V., MX
11830 1990 369 64 Instituto Costarricense de Electricidad y
28573 1371 2436 266 Claro NXT Telecomunicacoes Ltda, BR
3816 1340 787 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1200 371 22 Telefonica del Peru S.A.A., PE
22884 1064 68 376 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1041 373 162 Axtel, S.A.B. de C.V., MX
26615 1036 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 1820 644 27 RAYA-AS, EG
24863 1635 389 17 LINKdotNET-AS, EG
29571 1615 102 33 ORANGE-COTE-IVOIRE, CI
36992 1433 1519 280 ETISALAT-MISR, EG
36903 1248 553 105 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1066 523 47 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
36914 580 82 3 KENET-AS, KE
15399 540 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 13737 40942 5260 AMAZON-02, US
8151 12214 3258 579 UNINET, MX
9808 11223 8918 158 CHINAMOBILE-CN China Mobile Communication
12479 7701 1714 148 UNI2-AS, ES
7545 6169 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5360 8746 885 COGENT-174, US
4538 4853 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4762 316 595 CABLEONE, US
18403 4491 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 12214 11635 UNINET, MX
9808 11223 11065 CHINAMOBILE-CN China Mobile Communications Grou
12479 7701 7553 UNI2-AS, ES
7545 6169 5529 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4853 4778 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5360 4475 COGENT-174, US
18403 4491 4466 FPT-AS-AP FPT Telecom Company, VN
45899 4366 4310 VNPT-AS-VN VNPT Corp, VN
11492 4762 4167 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
398728 UNALLOCATED 8.10.134.0/24 174 COGENT-174, US
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
394804 UNALLOCATED 8.33.225.0/24 3356 LEVEL3, US
54338 UNALLOCATED 8.33.241.0/24 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
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, US
23.159.56.0/24 Origin: 174 COGENT-174, US
23.159.56.0/24 Transit: 2914 NTT-DATA-2914, 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 /9:14 /10:41 /11:92 /12:300
/13:585 /14:1225 /15:2184 /16:14016 /17:8527 /18:14494
/19:25427 /20:45988 /21:53233 /22:114153 /23:106056 /24:621707
/25:125 /26:112 /27:98 /28:18 /29:75 /30:8
/31:0 /32:299
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6618 7701 UNI2-AS, ES
8151 6411 12214 UNINET, MX
11492 3559 4762 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3427 3632 SHAW, CA
7155 2835 3877 VIASAT-SP-BACKBONE, US
22773 2494 3343 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2380 13737 AMAZON-02, US
30036 2244 2585 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2186 3499 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)
----------------------------------------------
1:2438 2:1609 3:817 4:12 5:4799 6:162
7:6 8:1607 9:1 11:172 12:1350 13:457
14:2592 15:358 16:285 17:380 18:922 20:555
21:4 22:188 23:7602 24:2879 25:2 27:2837
29:19 31:3384 32:40 33:1 34:84 35:258
36:3099 37:4644 38:10459 39:919 40:173 41:4321
42:2030 43:2726 44:382 45:18871 46:5184 47:338
49:1978 50:1885 51:591 52:1570 54:328 55:1087
56:11 57:271 58:2326 59:1323 60:1200 61:3164
62:2974 63:1808 64:5480 65:2185 66:4666 67:3065
68:1127 69:3947 70:1078 71:635 72:2833 74:2808
75:1516 76:616 77:2714 78:1892 79:1739 80:2262
81:2068 82:3160 83:1484 84:1882 85:3459 86:1175
87:2408 88:1305 89:4451 90:774 91:8444 92:2794
93:2924 94:4166 95:4369 96:1465 97:311 98:979
99:698 100:73 101:1446 102:4034 103:32812 104:5133
105:1190 106:1040 107:2668 108:1244 109:4161 110:2282
111:3347 112:2158 113:1862 114:2008 115:2219 116:2142
117:2576 118:2927 119:2023 120:2062 121:1458 122:2919
123:2614 124:1727 125:2918 126:93 128:1666 129:983
130:1341 131:2043 132:783 133:449 134:1538 135:335
136:1353 137:1262 138:2883 139:1675 140:1623 141:1509
142:1899 143:1851 144:1138 145:540 146:2201 147:2115
148:2714 149:2970 150:1280 151:1974 152:2102 153:579
154:7783 155:1752 156:3041 157:1921 158:1322 159:2494
160:3610 161:1984 162:3853 163:2221 164:1872 165:1988
166:1501 167:1966 168:4081 169:799 170:5179 171:1034
172:4451 173:3325 174:918 175:1335 176:3731 177:4859
178:3739 179:2341 180:2717 181:4113 182:3476 183:2178
184:2104 185:21694 186:5252 187:4567 188:4267 189:4342
190:9643 191:1524 192:11338 193:9510 194:7970 195:5697
196:3299 197:3685 198:6123 199:8550 200:8287 201:6425
202:10862 203:10941 204:4557 205:3643 206:4516 207:3537
208:4281 209:5156 210:4938 211:2758 212:4634 213:3754
214:1033 215:48 216:6803 217:3345 218:1427 219:594
220:2094 221:1138 222:976 223:2508
End of report
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