[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jul 4 21:31:10 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Fri 04 Jul, 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: 1023074
Prefixes after maximum aggregation (per Origin AS): 383257
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 485973
Number of IPv4 prefixes with a valid ROA: 572862
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 450193
Total ASes present in the Internet Routing Table: 77116
Prefixes per ASN: 13.27
Origin-only ASes present in the Internet Routing Table: 65966
Origin ASes announcing only one prefix: 26507
Transit ASes present in the Internet Routing Table: 11150
Transit-only ASes present in the Internet Routing Table: 574
Paths with bogon ASNs present in the IPv4 Routing Table: 62
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 80
Max AS path prepend of ASN (133647) 73
Prefixes from unregistered ASNs in the Routing Table: 1133
Number of instances of unregistered ASNs: 1168
Number of 32-bit ASNs allocated by the RIRs: 46755
Number of 32-bit ASNs visible in the Routing Table: 38545
Prefixes from 32-bit ASNs in the Routing Table: 213584
Number of bogon 32-bit ASNs visible in the Routing Table: 84
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 304
Number of addresses announced to Internet: 3111482370
Equivalent to 185 /8s, 117 /16s and 116 /24s
Percentage of available address space announced: 84.0
Percentage of allocated address space announced: 84.0
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: 335102
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 273735
Total APNIC prefixes after maximum aggregation: 78346
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 264504
Unique aggregates announced from the APNIC address blocks: 104956
APNIC Region origin ASes present in the Internet Routing Table: 14774
APNIC Prefixes per ASN: 17.90
APNIC Region origin ASes announcing only one prefix: 4472
APNIC Region transit ASes present in the Internet Routing Table: 1999
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 80
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10236
Number of APNIC addresses announced to Internet: 754429760
Equivalent to 44 /8s, 247 /16s and 175 /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: 295438
Total ARIN prefixes after maximum aggregation: 131813
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 296688
Unique aggregates announced from the ARIN address blocks: 140528
ARIN Region origin ASes present in the Internet Routing Table: 19241
ARIN Prefixes per ASN: 15.42
ARIN Region origin ASes announcing only one prefix: 7024
ARIN Region transit ASes present in the Internet Routing Table: 2007
Average ARIN Region AS path length visible: 4.9
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5238
Number of ARIN addresses announced to Internet: 1349202945
Equivalent to 80 /8s, 107 /16s and 52 /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: 282612
Total RIPE prefixes after maximum aggregation: 135888
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 281644
Unique aggregates announced from the RIPE address blocks: 177083
RIPE Region origin ASes present in the Internet Routing Table: 28961
RIPE Prefixes per ASN: 9.72
RIPE Region origin ASes announcing only one prefix: 12005
RIPE Region transit ASes present in the Internet Routing Table: 4017
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: 12545
Number of RIPE addresses announced to Internet: 731454913
Equivalent to 43 /8s, 153 /16s and 29 /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: 132794
Total LACNIC prefixes after maximum aggregation: 29737
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 129144
Unique aggregates announced from the LACNIC address blocks: 49057
LACNIC Region origin ASes present in the Internet Routing Table: 11285
LACNIC Prefixes per ASN: 11.44
LACNIC Region origin ASes announcing only one prefix: 2351
LACNIC Region transit ASes present in the Internet Routing Table: 2539
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9236
Number of LACNIC addresses announced to Internet: 171217664
Equivalent to 10 /8s, 52 /16s and 147 /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: 37362
Total AfriNIC prefixes after maximum aggregation: 6750
AfriNIC Deaggregation factor: 5.54
Prefixes being announced from the AfriNIC address blocks: 50790
Unique aggregates announced from the AfriNIC address blocks: 14071
AfriNIC Region origin ASes present in the Internet Routing Table: 1926
AfriNIC Prefixes per ASN: 26.37
AfriNIC Region origin ASes announcing only one prefix: 655
AfriNIC Region transit ASes present in the Internet Routing Table: 385
Average AfriNIC Region AS path length visible: 6.3
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1290
Number of AfriNIC addresses announced to Internet: 104977664
Equivalent to 6 /8s, 65 /16s and 213 /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 11711 8919 170 CHINAMOBILE-CN China Mobile Communication
7545 6135 839 613 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
45899 4377 1874 56 VNPT-AS-VN VNPT Corp, VN
18403 4372 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4354 536 314 BBIL-AP BHARTI Airtel Ltd., IN
7552 3949 1332 28 VIETEL-AS-AP Viettel Group, VN
7713 3700 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2899 862 526 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2564 832 219 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 13606 40951 5231 AMAZON-02, US
174 5267 8766 858 COGENT-174, US
11492 4781 317 604 CABLEONE, US
7155 3871 287 89 VIASAT-SP-BACKBONE, US
6327 3638 1320 82 SHAW, CA
22773 3338 3016 165 ASN-CXA-ALL-CCI-22773-RDC, US
749 3226 54767 2477 DNIC-AS-00749, US
396982 3192 3854 429 GOOGLE-CLOUD-PLATFORM, US
16625 2980 1249 2214 AKAMAI-AS, US
4155 2838 215 1729 USDA-1, 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 7655 1713 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3970 3396 140 AKAMAI-ASN1, NL
9009 3781 351 2107 M247, RO
12389 3125 2305 883 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2403 361 583 TELLCOM-AS, TR
5384 2383 585 29 EMIRATES-INTERNET Emirates Internet, AE
212238 2357 169 1725 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1575 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 12301 3259 576 UNINET, MX
10620 3509 481 1020 Telmex Colombia S.A., CO
13999 2540 538 356 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1369 2435 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1344 787 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1195 371 22 Telefonica del Peru S.A.A., PE
11664 1157 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1064 68 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1022 373 162 Axtel, S.A.B. de C.V., MX
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 1823 660 28 RAYA-AS, EG
24863 1618 389 16 LINKdotNET-AS, EG
29571 1606 102 33 ORANGE-COTE-IVOIRE, CI
36992 1424 1481 287 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
37069 1108 1100 18 MOBINIL, EG
36935 1061 520 44 Vodafone-, EG
20011 603 168 245 INTERNET-SOLUTIONS, ZA
36914 578 82 3 KENET-AS, KE
15399 541 57 60 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 13606 40951 5231 AMAZON-02, US
8151 12301 3259 576 UNINET, MX
9808 11711 8919 170 CHINAMOBILE-CN China Mobile Communication
12479 7655 1713 148 UNI2-AS, ES
7545 6135 839 613 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5267 8766 858 COGENT-174, US
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4781 317 604 CABLEONE, US
45899 4377 1874 56 VNPT-AS-VN VNPT Corp, 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 12301 11725 UNINET, MX
9808 11711 11541 CHINAMOBILE-CN China Mobile Communications Grou
12479 7655 7507 UNI2-AS, ES
7545 6135 5522 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4811 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5267 4409 COGENT-174, US
18403 4372 4347 FPT-AS-AP FPT Telecom Company, VN
45899 4377 4321 VNPT-AS-VN VNPT Corp, VN
11492 4781 4177 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
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
395195 UNALLOCATED 8.38.115.0/24 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
23.142.24.0/24 Origin: 62164 HEYMMAN-2, CA
23.142.24.0/24 Transit: 64236 UNREAL-SERVERS, 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
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 /11:91 /12:298
/13:584 /14:1215 /15:2173 /16:13910 /17:8515 /18:14398
/19:25446 /20:46302 /21:53804 /22:114889 /23:109269 /24:631366
/25:131 /26:111 /27:99 /28:19 /29:75 /30:8
/31:0 /32:300
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6578 7655 UNI2-AS, ES
8151 6484 12301 UNINET, MX
11492 3577 4781 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3433 3638 SHAW, CA
7155 2829 3871 VIASAT-SP-BACKBONE, US
22773 2491 3338 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2345 13606 AMAZON-02, US
30036 2263 2604 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2196 3509 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)
----------------------------------------------
1:2456 2:1611 3:831 4:12 5:5142 6:162
7:6 8:1605 9:1 11:172 12:1345 13:449
14:2610 15:363 16:285 17:387 18:895 20:582
21:4 22:188 23:7715 24:2820 25:2 27:2845
29:19 31:3456 32:47 33:1 34:84 35:259
36:3292 37:4651 38:10517 39:916 40:229 41:4479
42:1919 43:2764 44:381 45:19521 46:5250 47:344
49:1848 50:1896 51:590 52:1556 54:321 55:1103
56:11 57:277 58:2297 59:1368 60:1205 61:3170
62:3038 63:1814 64:5578 65:2198 66:4793 67:3128
68:1101 69:4033 70:1057 71:626 72:2952 74:2818
75:1524 76:607 77:2871 78:1897 79:1759 80:2243
81:2105 82:3197 83:1527 84:1889 85:3469 86:1184
87:2414 88:1371 89:4456 90:777 91:8511 92:2822
93:2979 94:4199 95:4420 96:1502 97:311 98:959
99:692 100:72 101:1441 102:4268 103:32858 104:5228
105:1185 106:988 107:2640 108:1275 109:4236 110:2292
111:3304 112:2215 113:1902 114:1992 115:2283 116:2149
117:2603 118:3021 119:2030 120:2168 121:1406 122:2936
123:2706 124:1765 125:2926 126:91 128:1684 129:977
130:1328 131:2123 132:789 133:450 134:1578 135:392
136:1390 137:1270 138:3014 139:1666 140:1652 141:1515
142:1922 143:1996 144:1168 145:561 146:2199 147:2114
148:2710 149:3023 150:1288 151:2190 152:2110 153:590
154:8073 155:1793 156:3220 157:1942 158:1331 159:2510
160:3701 161:1903 162:3891 163:2237 164:1902 165:2100
166:1508 167:2030 168:4179 169:789 170:5399 171:1020
172:4431 173:3391 174:920 175:1349 176:3825 177:5423
178:4014 179:2488 180:2678 181:4245 182:3524 183:2223
184:2120 185:21919 186:5545 187:4917 188:4440 189:4546
190:9868 191:1595 192:11355 193:9544 194:7975 195:5796
196:3421 197:3418 198:6126 199:8584 200:8679 201:6525
202:10980 203:10953 204:4592 205:3637 206:4527 207:3557
208:4303 209:5162 210:4983 211:2780 212:4659 213:3855
214:1014 215:46 216:6833 217:3398 218:1433 219:607
220:2148 221:1156 222:966 223:2606
End of report
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