[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Apr 13 21:30:44 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Sun 13 Apr, 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: 1000290
Prefixes after maximum aggregation (per Origin AS): 376934
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 477402
Number of IPv4 prefixes with a valid ROA: 549293
Number of IPv4 prefixes with an invalid ROA: 20
Number of IPv4 prefixes with no ROA: 450977
Total ASes present in the Internet Routing Table: 76884
Prefixes per ASN: 13.01
Origin-only ASes present in the Internet Routing Table: 65861
Origin ASes announcing only one prefix: 26860
Transit ASes present in the Internet Routing Table: 11023
Transit-only ASes present in the Internet Routing Table: 551
Paths with bogon ASNs present in the IPv4 Routing Table: 48
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: 1081
Number of instances of unregistered ASNs: 1083
Number of 32-bit ASNs allocated by the RIRs: 46183
Number of 32-bit ASNs visible in the Routing Table: 38143
Prefixes from 32-bit ASNs in the Routing Table: 203927
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: 336
Number of addresses announced to Internet: 3112216832
Equivalent to 185 /8s, 128 /16s and 169 /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: 326159
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 268145
Total APNIC prefixes after maximum aggregation: 77329
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 259826
Unique aggregates announced from the APNIC address blocks: 103084
APNIC Region origin ASes present in the Internet Routing Table: 14675
APNIC Prefixes per ASN: 17.71
APNIC Region origin ASes announcing only one prefix: 4454
APNIC Region transit ASes present in the Internet Routing Table: 1995
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10120
Number of APNIC addresses announced to Internet: 753913664
Equivalent to 44 /8s, 239 /16s and 207 /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: 292170
Total ARIN prefixes after maximum aggregation: 129271
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292959
Unique aggregates announced from the ARIN address blocks: 137685
ARIN Region origin ASes present in the Internet Routing Table: 19241
ARIN Prefixes per ASN: 15.23
ARIN Region origin ASes announcing only one prefix: 7028
ARIN Region transit ASes present in the Internet Routing Table: 1980
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: 5181
Number of ARIN addresses announced to Internet: 1349556224
Equivalent to 80 /8s, 112 /16s and 152 /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: 277189
Total RIPE prefixes after maximum aggregation: 133533
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 275132
Unique aggregates announced from the RIPE address blocks: 173728
RIPE Region origin ASes present in the Internet Routing Table: 28909
RIPE Prefixes per ASN: 9.52
RIPE Region origin ASes announcing only one prefix: 12042
RIPE Region transit ASes present in the Internet Routing Table: 3986
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: 12390
Number of RIPE addresses announced to Internet: 731782784
Equivalent to 43 /8s, 158 /16s and 30 /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: 125392
Total LACNIC prefixes after maximum aggregation: 29398
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 122018
Unique aggregates announced from the LACNIC address blocks: 48863
LACNIC Region origin ASes present in the Internet Routing Table: 11232
LACNIC Prefixes per ASN: 10.86
LACNIC Region origin ASes announcing only one prefix: 2663
LACNIC Region transit ASes present in the Internet Routing Table: 2482
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9180
Number of LACNIC addresses announced to Internet: 171719488
Equivalent to 10 /8s, 60 /16s and 59 /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: 36313
Total AfriNIC prefixes after maximum aggregation: 6764
AfriNIC Deaggregation factor: 5.37
Prefixes being announced from the AfriNIC address blocks: 50019
Unique aggregates announced from the AfriNIC address blocks: 13762
AfriNIC Region origin ASes present in the Internet Routing Table: 1907
AfriNIC Prefixes per ASN: 26.23
AfriNIC Region origin ASes announcing only one prefix: 673
AfriNIC Region transit ASes present in the Internet Routing Table: 379
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1272
Number of AfriNIC addresses announced to Internet: 105061376
Equivalent to 6 /8s, 67 /16s and 28 /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 10399 8913 146 CHINAMOBILE-CN China Mobile Communication
7545 6207 843 651 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4851 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4247 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4220 530 274 BBIL-AP BHARTI Airtel Ltd., IN
45899 4171 1874 55 VNPT-AS-VN VNPT Corp, VN
7552 3952 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3674 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2855 850 538 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2196 1439 86 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 13154 39688 4102 AMAZON-02, US
174 5359 8766 958 COGENT-174, US
11492 4693 311 586 CABLEONE, US
7155 3843 287 89 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3397 3033 182 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54879 2506 DNIC-AS-00749, US
16625 2997 1256 2214 AKAMAI-AS, US
396982 2949 3649 466 GOOGLE-CLOUD-PLATFORM, US
36352 2649 218 805 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 7707 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3939 3396 141 AKAMAI-ASN1, NL
9009 3762 325 1956 M247, RO
12389 3072 2303 887 ROSTELECOM-AS, RU
5384 2402 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2363 360 581 TELLCOM-AS, TR
212238 2090 148 1540 CDNEXT, GB
8452 1637 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 11957 3245 585 UNINET, MX
10620 3522 486 992 Telmex Colombia S.A., CO
13999 2513 539 364 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1357 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1193 371 22 Telefonica del Peru S.A.A., PE
11664 1087 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1053 67 379 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 1742 607 31 RAYA-AS, EG
24863 1644 389 16 LINKdotNET-AS, EG
29571 1580 102 22 ORANGE-COTE-IVOIRE, CI
36992 1430 1518 287 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1037 523 45 Vodafone-, EG
20011 981 185 285 INTERNET-SOLUTIONS, ZA
37069 932 1099 15 MOBINIL, EG
6713 561 1861 35 IAM-AS, MA
36914 541 82 3 KENET-AS, 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 13154 39688 4102 AMAZON-02, US
8151 11957 3245 585 UNINET, MX
9808 10399 8913 146 CHINAMOBILE-CN China Mobile Communication
12479 7707 1714 145 UNI2-AS, ES
7545 6207 843 651 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5359 8766 958 COGENT-174, US
4538 4851 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4693 311 586 CABLEONE, US
18403 4247 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 11957 11372 UNINET, MX
9808 10399 10253 CHINAMOBILE-CN China Mobile Communications Grou
12479 7707 7562 UNI2-AS, ES
7545 6207 5556 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4851 4776 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5359 4401 COGENT-174, US
18403 4247 4222 FPT-AS-AP FPT Telecom Company, VN
45899 4171 4116 VNPT-AS-VN VNPT Corp, VN
11492 4693 4107 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 /12:302
/13:585 /14:1230 /15:2183 /16:14044 /17:8520 /18:14531
/19:25266 /20:45663 /21:53171 /22:114024 /23:104765 /24:615125
/25:113 /26:107 /27:101 /28:18 /29:75 /30:10
/31:0 /32:291
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6629 7707 UNI2-AS, ES
8151 6158 11957 UNINET, MX
11492 3531 4693 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 2800 3843 VIASAT-SP-BACKBONE, US
22773 2534 3397 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2332 13154 AMAZON-02, US
30036 2213 2553 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2188 3522 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)
----------------------------------------------
1:2388 2:1659 3:614 4:12 5:4702 6:163
7:6 8:1561 9:1 11:172 12:1370 13:352
14:2572 15:351 16:280 17:369 18:921 20:497
21:4 22:188 23:7425 24:2850 25:2 27:2809
29:19 31:3300 32:41 34:84 35:206 36:2423
37:4709 38:10014 39:905 40:160 41:4311 42:1922
43:2681 44:373 45:18720 46:5052 47:308 49:1941
50:1899 51:590 52:1554 54:298 55:1089 56:11
57:252 58:2315 59:1357 60:1199 61:3145 62:2930
63:1839 64:5514 65:2180 66:4657 67:3068 68:1125
69:3980 70:1066 71:627 72:2834 74:2806 75:1604
76:613 77:2739 78:1876 79:1757 80:2236 81:2037
82:3131 83:1466 84:1859 85:3405 86:1141 87:2417
88:1287 89:4335 90:778 91:8349 92:2850 93:2895
94:4191 95:4355 96:1442 97:313 98:996 99:643
100:71 101:1413 102:3917 103:32683 104:4762 105:1186
106:989 107:2615 108:1205 109:4143 110:2270 111:3381
112:2070 113:1855 114:1981 115:2264 116:2092 117:2790
118:2929 119:2016 120:1943 121:1444 122:2896 123:2495
124:1708 125:2911 126:91 128:1646 129:984 130:1287
131:1929 132:790 133:451 134:1526 135:331 136:1306
137:1244 138:2935 139:1683 140:1598 141:1489 142:1905
143:1635 144:1066 145:515 146:2176 147:2114 148:2663
149:2996 150:1259 151:1747 152:2107 153:570 154:8292
155:1645 156:3210 157:1887 158:1277 159:2445 160:3583
161:1910 162:3738 163:2044 164:1707 165:2209 166:1457
167:1885 168:4119 169:794 170:5138 171:1014 172:4458
173:3235 174:908 175:1320 176:3703 177:4820 178:3799
179:2344 180:2673 181:4094 182:3397 183:2060 184:2137
185:21612 186:5184 187:4476 188:4205 189:4241 190:9689
191:1505 192:11244 193:9456 194:7921 195:5648 196:3285
197:3701 198:6085 199:8458 200:8233 201:6337 202:10956
203:10867 204:4528 205:3664 206:4645 207:3483 208:4233
209:5171 210:4895 211:2739 212:4584 213:3784 214:1032
215:48 216:6622 217:3281 218:1397 219:577 220:2090
221:1072 222:975 223:2341
End of report
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