[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon May 19 21:30:37 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Mon 19 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: 1005517
Prefixes after maximum aggregation (per Origin AS): 380281
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 479904
Number of IPv4 prefixes with a valid ROA: 555960
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 449539
Total ASes present in the Internet Routing Table: 76925
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 65861
Origin ASes announcing only one prefix: 26907
Transit ASes present in the Internet Routing Table: 11064
Transit-only ASes present in the Internet Routing Table: 557
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: 102
Max AS path prepend of ASN ( 37447) 98
Prefixes from unregistered ASNs in the Routing Table: 985
Number of instances of unregistered ASNs: 989
Number of 32-bit ASNs allocated by the RIRs: 46452
Number of 32-bit ASNs visible in the Routing Table: 38263
Prefixes from 32-bit ASNs in the Routing Table: 206122
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: 316
Number of addresses announced to Internet: 3114834496
Equivalent to 185 /8s, 168 /16s and 154 /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: 326787
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 270189
Total APNIC prefixes after maximum aggregation: 77947
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 261345
Unique aggregates announced from the APNIC address blocks: 103475
APNIC Region origin ASes present in the Internet Routing Table: 14708
APNIC Prefixes per ASN: 17.77
APNIC Region origin ASes announcing only one prefix: 4457
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: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10159
Number of APNIC addresses announced to Internet: 754085952
Equivalent to 44 /8s, 242 /16s and 112 /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: 293560
Total ARIN prefixes after maximum aggregation: 130882
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 294664
Unique aggregates announced from the ARIN address blocks: 138896
ARIN Region origin ASes present in the Internet Routing Table: 19249
ARIN Prefixes per ASN: 15.31
ARIN Region origin ASes announcing only one prefix: 7050
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: 5215
Number of ARIN addresses announced to Internet: 1352498944
Equivalent to 80 /8s, 157 /16s and 127 /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: 277757
Total RIPE prefixes after maximum aggregation: 134205
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 275871
Unique aggregates announced from the RIPE address blocks: 174485
RIPE Region origin ASes present in the Internet Routing Table: 28908
RIPE Prefixes per ASN: 9.54
RIPE Region origin ASes announcing only one prefix: 12046
RIPE Region transit ASes present in the Internet Routing Table: 4008
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: 12433
Number of RIPE addresses announced to Internet: 731266752
Equivalent to 43 /8s, 150 /16s and 62 /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: 126380
Total LACNIC prefixes after maximum aggregation: 29805
LACNIC Deaggregation factor: 4.24
Prefixes being announced from the LACNIC address blocks: 121943
Unique aggregates announced from the LACNIC address blocks: 48869
LACNIC Region origin ASes present in the Internet Routing Table: 11233
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: 2501
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: 9181
Number of LACNIC addresses announced to Internet: 171743552
Equivalent to 10 /8s, 60 /16s and 153 /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: 36646
Total AfriNIC prefixes after maximum aggregation: 6821
AfriNIC Deaggregation factor: 5.37
Prefixes being announced from the AfriNIC address blocks: 51378
Unique aggregates announced from the AfriNIC address blocks: 13896
AfriNIC Region origin ASes present in the Internet Routing Table: 1909
AfriNIC Prefixes per ASN: 26.91
AfriNIC Region origin ASes announcing only one prefix: 676
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: 102
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1275
Number of AfriNIC addresses announced to Internet: 105066752
Equivalent to 6 /8s, 67 /16s and 49 /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 11086 8915 154 CHINAMOBILE-CN China Mobile Communication
7545 6159 841 643 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4852 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4477 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4359 1874 55 VNPT-AS-VN VNPT Corp, VN
9498 4285 534 301 BBIL-AP BHARTI Airtel Ltd., IN
7552 3935 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3694 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2864 852 535 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 13433 40827 5074 AMAZON-02, US
174 5334 8747 884 COGENT-174, US
11492 4726 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 3230 54783 2481 DNIC-AS-00749, US
396982 3163 3851 415 GOOGLE-CLOUD-PLATFORM, US
16625 3052 1274 2233 AKAMAI-AS, US
36352 2824 230 868 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 7690 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3996 3395 139 AKAMAI-ASN1, NL
9009 3808 328 1989 M247, RO
12389 3073 2304 886 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2419 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2391 360 581 TELLCOM-AS, TR
212238 2149 151 1581 CDNEXT, GB
8452 1606 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 12011 3248 588 UNINET, MX
10620 3499 480 1018 Telmex Colombia S.A., CO
13999 2520 540 364 Mega Cable, S.A. de C.V., MX
11830 1996 369 64 Instituto Costarricense de Electricidad y
28573 1353 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1198 371 22 Telefonica del Peru S.A.A., PE
262287 1070 83 229 Latitude.sh LTDA, BR
22884 1062 68 380 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1042 374 163 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 1778 632 28 RAYA-AS, EG
24863 1652 389 16 LINKdotNET-AS, EG
29571 1598 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 1036 523 46 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 13433 40827 5074 AMAZON-02, US
8151 12011 3248 588 UNINET, MX
9808 11086 8915 154 CHINAMOBILE-CN China Mobile Communication
12479 7690 1714 148 UNI2-AS, ES
7545 6159 841 643 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5334 8747 884 COGENT-174, US
4538 4852 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4726 313 592 CABLEONE, US
18403 4477 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 12011 11423 UNINET, MX
9808 11086 10932 CHINAMOBILE-CN China Mobile Communications Grou
12479 7690 7542 UNI2-AS, ES
7545 6159 5516 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4852 4777 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4477 4452 FPT-AS-AP FPT Telecom Company, VN
174 5334 4450 COGENT-174, US
45899 4359 4304 VNPT-AS-VN VNPT Corp, VN
11492 4726 4134 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
23.146.16.0/24 Origin: 396281 RESERVED, ZZ
23.146.16.0/24 Transit: 7018 ATT-INTERNET4, US
23.146.19.0/24 Origin: 396281 RESERVED, ZZ
23.146.19.0/24 Transit: 7018 ATT-INTERNET4, US
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
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
/13:584 /14:1228 /15:2185 /16:14086 /17:8509 /18:14498
/19:25438 /20:45843 /21:53058 /22:113888 /23:105300 /24:619714
/25:115 /26:113 /27:101 /28:18 /29:75 /30:10
/31:0 /32:289
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6606 7690 UNI2-AS, ES
8151 6233 12011 UNINET, MX
11492 3532 4726 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 2328 13433 AMAZON-02, US
30036 2227 2567 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2185 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)
----------------------------------------------
1:2411 2:1639 3:768 4:12 5:4777 6:163
7:6 8:1614 9:1 11:172 12:1365 13:417
14:2587 15:353 16:284 17:380 18:916 20:537
21:4 22:188 23:7565 24:2803 25:2 27:2828
29:19 31:3350 32:40 33:1 34:84 35:207
36:2916 37:4663 38:10308 39:917 40:169 41:4318
42:2036 43:2691 44:385 45:18795 46:5124 47:320
49:1953 50:1894 51:590 52:1558 54:309 55:1093
56:11 57:261 58:2329 59:1354 60:1195 61:3150
62:2960 63:1818 64:5487 65:2179 66:4670 67:3069
68:1120 69:3931 70:1067 71:636 72:2823 74:2790
75:1621 76:616 77:2707 78:1882 79:1768 80:2242
81:2082 82:3132 83:1472 84:1874 85:3428 86:1164
87:2427 88:1292 89:4389 90:777 91:8371 92:2754
93:2899 94:4172 95:4316 96:1461 97:316 98:978
99:686 100:72 101:1417 102:4092 103:32687 104:5042
105:1192 106:1039 107:2649 108:1221 109:4130 110:2287
111:3349 112:2100 113:1858 114:1987 115:2232 116:2099
117:2604 118:2920 119:2020 120:1996 121:1444 122:2905
123:2507 124:1730 125:2902 126:93 128:1678 129:975
130:1316 131:2000 132:785 133:451 134:1547 135:333
136:1353 137:1256 138:2941 139:1673 140:1611 141:1511
142:1899 143:1765 144:1101 145:503 146:2176 147:2111
148:2701 149:2959 150:1231 151:1917 152:2096 153:566
154:8432 155:1980 156:3322 157:1909 158:1322 159:2453
160:3836 161:1887 162:3762 163:2167 164:1709 165:2210
166:1483 167:1911 168:4355 169:794 170:5142 171:1016
172:4440 173:3292 174:914 175:1333 176:3716 177:4850
178:3639 179:2330 180:2697 181:4095 182:3467 183:2138
184:2093 185:21620 186:5239 187:4499 188:4256 189:4286
190:9590 191:1530 192:11278 193:9501 194:7921 195:5671
196:3301 197:3675 198:6099 199:8511 200:8261 201:6400
202:10847 203:10883 204:4544 205:3622 206:4526 207:3506
208:4298 209:5202 210:4925 211:2744 212:4593 213:3753
214:1028 215:48 216:6763 217:3314 218:1408 219:583
220:2096 221:1087 222:970 223:2405
End of report
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