[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed May 7 21:30:40 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Wed 07 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: 1003135
Prefixes after maximum aggregation (per Origin AS): 378929
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 479409
Number of IPv4 prefixes with a valid ROA: 554269
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 448848
Total ASes present in the Internet Routing Table: 76944
Prefixes per ASN: 13.04
Origin-only ASes present in the Internet Routing Table: 65871
Origin ASes announcing only one prefix: 26906
Transit ASes present in the Internet Routing Table: 11073
Transit-only ASes present in the Internet Routing Table: 556
Paths with bogon ASNs present in the IPv4 Routing Table: 50
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 966
Number of instances of unregistered ASNs: 968
Number of 32-bit ASNs allocated by the RIRs: 46348
Number of 32-bit ASNs visible in the Routing Table: 38243
Prefixes from 32-bit ASNs in the Routing Table: 204789
Number of bogon 32-bit ASNs visible in the Routing Table: 10
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 333
Number of addresses announced to Internet: 3115587648
Equivalent to 185 /8s, 180 /16s and 24 /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: 326812
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 269428
Total APNIC prefixes after maximum aggregation: 77745
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 260582
Unique aggregates announced from the APNIC address blocks: 103428
APNIC Region origin ASes present in the Internet Routing Table: 14713
APNIC Prefixes per ASN: 17.71
APNIC Region origin ASes announcing only one prefix: 4465
APNIC Region transit ASes present in the Internet Routing Table: 2004
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 45
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10160
Number of APNIC addresses announced to Internet: 753896000
Equivalent to 44 /8s, 239 /16s and 138 /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: 292620
Total ARIN prefixes after maximum aggregation: 130177
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 293833
Unique aggregates announced from the ARIN address blocks: 138680
ARIN Region origin ASes present in the Internet Routing Table: 19251
ARIN Prefixes per ASN: 15.26
ARIN Region origin ASes announcing only one prefix: 7045
ARIN Region transit ASes present in the Internet Routing Table: 1993
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: 5203
Number of ARIN addresses announced to Internet: 1353157120
Equivalent to 80 /8s, 167 /16s and 138 /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: 277884
Total RIPE prefixes after maximum aggregation: 134089
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 275698
Unique aggregates announced from the RIPE address blocks: 174251
RIPE Region origin ASes present in the Internet Routing Table: 28931
RIPE Prefixes per ASN: 9.53
RIPE Region origin ASes announcing only one prefix: 12040
RIPE Region transit ASes present in the Internet Routing Table: 3996
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: 12431
Number of RIPE addresses announced to Internet: 731576512
Equivalent to 43 /8s, 154 /16s and 248 /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: 125818
Total LACNIC prefixes after maximum aggregation: 29531
LACNIC Deaggregation factor: 4.26
Prefixes being announced from the LACNIC address blocks: 122113
Unique aggregates announced from the LACNIC address blocks: 48832
LACNIC Region origin ASes present in the Internet Routing Table: 11230
LACNIC Prefixes per ASN: 10.87
LACNIC Region origin ASes announcing only one prefix: 2685
LACNIC Region transit ASes present in the Internet Routing Table: 2493
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: 9177
Number of LACNIC addresses announced to Internet: 171745856
Equivalent to 10 /8s, 60 /16s and 162 /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: 36419
Total AfriNIC prefixes after maximum aggregation: 6783
AfriNIC Deaggregation factor: 5.37
Prefixes being announced from the AfriNIC address blocks: 50576
Unique aggregates announced from the AfriNIC address blocks: 13949
AfriNIC Region origin ASes present in the Internet Routing Table: 1907
AfriNIC Prefixes per ASN: 26.52
AfriNIC Region origin ASes announcing only one prefix: 671
AfriNIC Region transit ASes present in the Internet Routing Table: 376
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: 1272
Number of AfriNIC addresses announced to Internet: 105038848
Equivalent to 6 /8s, 66 /16s and 196 /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 10744 8913 146 CHINAMOBILE-CN China Mobile Communication
7545 6205 842 646 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4842 4192 75 ERX-CERNET-BKB China Education and Resear
45899 4355 1874 55 VNPT-AS-VN VNPT Corp, VN
18403 4298 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4263 533 291 BBIL-AP BHARTI Airtel Ltd., IN
7552 3935 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3690 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2863 852 533 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 13314 40823 4558 AMAZON-02, US
174 5457 8750 903 COGENT-174, US
11492 4721 313 593 CABLEONE, US
7155 3873 287 89 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3350 3015 164 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54863 2505 DNIC-AS-00749, US
16625 3028 1268 2224 AKAMAI-AS, US
396982 2938 3656 467 GOOGLE-CLOUD-PLATFORM, 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 7706 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3988 3395 139 AKAMAI-ASN1, NL
9009 3810 328 1981 M247, RO
12389 3073 2302 885 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2417 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2362 360 584 TELLCOM-AS, TR
212238 2135 150 1576 CDNEXT, GB
8452 1647 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 12042 3245 581 UNINET, MX
10620 3523 486 995 Telmex Colombia S.A., CO
13999 2514 540 362 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1360 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1334 784 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1192 371 22 Telefonica del Peru S.A.A., PE
11664 1102 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1057 67 380 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1043 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 1744 631 30 RAYA-AS, EG
24863 1650 389 16 LINKdotNET-AS, EG
29571 1600 103 23 ORANGE-COTE-IVOIRE, CI
36992 1431 1518 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1036 523 45 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
37069 932 1099 15 MOBINIL, EG
36914 554 82 3 KENET-AS, KE
37457 534 316 30 Telkom-Internet, ZA
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 13314 40823 4558 AMAZON-02, US
8151 12042 3245 581 UNINET, MX
9808 10744 8913 146 CHINAMOBILE-CN China Mobile Communication
12479 7706 1714 148 UNI2-AS, ES
7545 6205 842 646 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5457 8750 903 COGENT-174, US
4538 4842 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4721 313 593 CABLEONE, US
45899 4355 1874 55 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 12042 11461 UNINET, MX
9808 10744 10598 CHINAMOBILE-CN China Mobile Communications Grou
12479 7706 7558 UNI2-AS, ES
7545 6205 5559 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4842 4767 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5457 4554 COGENT-174, US
45899 4355 4300 VNPT-AS-VN VNPT Corp, VN
18403 4298 4273 FPT-AS-AP FPT Telecom Company, VN
11492 4721 4128 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
23.152.48.0/24 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
23.158.216.0/24 Origin: 204535 RESERVED, ZZ
23.158.216.0/24 Transit: 22427 GNET-AS, 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 /11:93 /12:301
/13:584 /14:1228 /15:2187 /16:14100 /17:8500 /18:14492
/19:25417 /20:45663 /21:53067 /22:113881 /23:105012 /24:617813
/25:114 /26:116 /27:102 /28:18 /29:75 /30:10
/31:0 /32:289
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6627 7706 UNI2-AS, ES
8151 6244 12042 UNINET, MX
11492 3533 4721 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 2831 3873 VIASAT-SP-BACKBONE, US
22773 2503 3350 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2313 13314 AMAZON-02, US
30036 2217 2557 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2189 3523 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)
----------------------------------------------
1:2390 2:1643 3:693 4:12 5:4761 6:162
7:6 8:1605 9:1 11:172 12:1367 13:365
14:2588 15:353 16:283 17:375 18:921 20:531
21:4 22:188 23:7527 24:2805 25:2 27:2816
29:19 31:3321 32:41 33:1 34:84 35:207
36:2686 37:4735 38:10259 39:914 40:169 41:4318
42:1966 43:2678 44:376 45:18818 46:5117 47:314
49:1952 50:1894 51:590 52:1553 54:305 55:1095
56:11 57:258 58:2309 59:1356 60:1198 61:3141
62:2961 63:1822 64:5494 65:2172 66:4672 67:3071
68:1119 69:3925 70:1087 71:631 72:2851 74:2784
75:1617 76:616 77:2731 78:1877 79:1772 80:2241
81:2057 82:3232 83:1474 84:1862 85:3437 86:1150
87:2420 88:1288 89:4367 90:778 91:8363 92:2781
93:2904 94:4217 95:4355 96:1458 97:316 98:982
99:670 100:72 101:1421 102:4082 103:32693 104:4823
105:1183 106:1038 107:2628 108:1217 109:4130 110:2276
111:3372 112:2082 113:1846 114:1981 115:2263 116:2099
117:2661 118:2927 119:2016 120:1952 121:1444 122:2898
123:2503 124:1711 125:2900 126:93 128:1653 129:972
130:1318 131:1976 132:782 133:451 134:1540 135:332
136:1307 137:1257 138:2941 139:1700 140:1605 141:1512
142:1902 143:1723 144:1094 145:503 146:2172 147:2106
148:2685 149:2945 150:1267 151:1848 152:2104 153:565
154:8483 155:1694 156:3377 157:1900 158:1299 159:2446
160:3594 161:1895 162:3734 163:2137 164:1713 165:2206
166:1476 167:1892 168:4107 169:794 170:5131 171:1018
172:4402 173:3265 174:906 175:1330 176:3680 177:4824
178:3642 179:2332 180:2693 181:4094 182:3446 183:2066
184:2093 185:21638 186:5232 187:4500 188:4239 189:4315
190:9626 191:1519 192:11264 193:9509 194:7926 195:5651
196:3302 197:3702 198:6133 199:8498 200:8256 201:6354
202:10838 203:10899 204:4527 205:3617 206:4645 207:3490
208:4287 209:5203 210:4915 211:2744 212:4574 213:3730
214:1029 215:48 216:6743 217:3303 218:1403 219:578
220:2096 221:1088 222:968 223:2375
End of report
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