[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view

REN Routing Table Report cscora at bgp.nsrc.org
Mon Mar 3 21:30:35 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Mon 03 Mar, 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:                              994470
    Prefixes after maximum aggregation (per Origin AS):          374403
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      475643
    Number of IPv4 prefixes with a valid ROA:                    541891
    Number of IPv4 prefixes with an invalid ROA:                     91
    Number of IPv4 prefixes with no ROA:                         452488
Total ASes present in the Internet Routing Table:                 76729
    Prefixes per ASN:                                             12.96
Origin-only ASes present in the Internet Routing Table:           65649
Origin ASes announcing only one prefix:                           26874
Transit ASes present in the Internet Routing Table:               11080
Transit-only ASes present in the Internet Routing Table:            550
Paths with bogon ASNs present in the IPv4 Routing Table:             56
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      67
    Max AS path prepend of ASN ( 37447)                              63
Prefixes from unregistered ASNs in the Routing Table:               981
    Number of instances of unregistered ASNs:                       983
Number of 32-bit ASNs allocated by the RIRs:                      46224
Number of 32-bit ASNs visible in the Routing Table:               37919
Prefixes from 32-bit ASNs in the Routing Table:                  200965
Number of bogon 32-bit ASNs visible in the Routing Table:             8
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            347
Number of addresses announced to Internet:                   3114726912
    Equivalent to 185 /8s, 166 /16s and 246 /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:      324016

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   266478
    Total APNIC prefixes after maximum aggregation:               76937
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          258223
    Unique aggregates announced from the APNIC address blocks:   102792
APNIC Region origin ASes present in the Internet Routing Table:   14603
    APNIC Prefixes per ASN:                                       17.68
APNIC Region origin ASes announcing only one prefix:               4444
APNIC Region transit ASes present in the Internet Routing Table:   1985
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10038
Number of APNIC addresses announced to Internet:              755073344
    Equivalent to 45 /8s, 1 /16s and 129 /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:                    290562
    Total ARIN prefixes after maximum aggregation:               128224
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           291584
    Unique aggregates announced from the ARIN address blocks:    136069
ARIN Region origin ASes present in the Internet Routing Table:    19232
    ARIN Prefixes per ASN:                                        15.16
ARIN Region origin ASes announcing only one prefix:                7030
ARIN Region transit ASes present in the Internet Routing Table:    1998
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5164
Number of ARIN addresses announced to Internet:              1348347392
    Equivalent to 80 /8s, 94 /16s and 38 /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:                    276301
    Total RIPE prefixes after maximum aggregation:               132533
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           273895
    Unique aggregates announced from the RIPE address blocks:    172452
RIPE Region origin ASes present in the Internet Routing Table:    28860
    RIPE Prefixes per ASN:                                         9.49
RIPE Region origin ASes announcing only one prefix:               12056
RIPE Region transit ASes present in the Internet Routing Table:    4012
Average RIPE Region AS path length visible:                         5.9
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12294
Number of RIPE addresses announced to Internet:               732848768
    Equivalent to 43 /8s, 174 /16s and 98 /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:                  123968
    Total LACNIC prefixes after maximum aggregation:              29256
    LACNIC Deaggregation factor:                                   4.24
Prefixes being announced from the LACNIC address blocks:         120803
    Unique aggregates announced from the LACNIC address blocks:   48853
LACNIC Region origin ASes present in the Internet Routing Table:  11214
    LACNIC Prefixes per ASN:                                      10.77
LACNIC Region origin ASes announcing only one prefix:              2662
LACNIC Region transit ASes present in the Internet Routing Table:  2513
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9155
Number of LACNIC addresses announced to Internet:             173696576
    Equivalent to 10 /8s, 90 /16s and 102 /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:                  36180
    Total AfriNIC prefixes after maximum aggregation:              6836
    AfriNIC Deaggregation factor:                                  5.29
Prefixes being announced from the AfriNIC address blocks:         49618
    Unique aggregates announced from the AfriNIC address blocks:  15183
AfriNIC Region origin ASes present in the Internet Routing Table:  1908
    AfriNIC Prefixes per ASN:                                     26.01
AfriNIC Region origin ASes announcing only one prefix:              682
AfriNIC Region transit ASes present in the Internet Routing Table:  375
Average AfriNIC Region AS path length visible:                      6.3
    Max AfriNIC Region AS path length visible:                       67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1268
Number of AfriNIC addresses announced to Internet:            104571392
    Equivalent to 6 /8s, 59 /16s and 162 /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       10417       8913     145  CHINAMOBILE-CN China Mobile Communication
  7545        6204        843     650  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4890       4192      75  ERX-CERNET-BKB China Education and Resear
 18403        4368        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4215        530     273  BBIL-AP BHARTI Airtel Ltd., IN
 45899        4173       1874      55  VNPT-AS-VN VNPT Corp, VN
  7552        3949       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3674       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2842        856     530  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2197       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       12798      39184    3779  AMAZON-02, US
   174        5265       8766     952  COGENT-174, US
 11492        4705        312     566  CABLEONE, US
  7155        4189        287      87  VIASAT-SP-BACKBONE, US
  6327        3622       1320      81  SHAW, CA
 22773        3374       3034     182  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3260      54879    2507  DNIC-AS-00749, US
 16625        2956       1253    2180  AKAMAI-AS, US
396982        2934       3660     452  GOOGLE-CLOUD-PLATFORM, US
 30036        2555        353     394  MEDIACOM-ENTERPRISE-BUSINESS, 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        7764       1714     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3920       3396     142  AKAMAI-ASN1, NL
  9009        3756        321    1927  M247, RO
 12389        2988       2303     894  ROSTELECOM-AS, RU
  5384        2445        585      30  EMIRATES-INTERNET Emirates Internet, AE
 34984        2367        361     580  TELLCOM-AS, TR
212238        2006        145    1482  CDNEXT, GB
  8452        1618       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       11764       3211     596  UNINET, MX
 10620        3547        492     953  Telmex Colombia S.A., CO
 13999        2513        539     370  Mega Cable, S.A. de C.V., MX
 11830        1992        369      64  Instituto Costarricense de Electricidad y
 28573        1350       2436     268  Claro NXT Telecomunicacoes Ltda, BR
  3816        1330        781     212  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1172        371      22  Telefonica del Peru S.A.A., PE
  6503        1128        374     163  Axtel, S.A.B. de C.V., MX
 11664        1074        278      33  Techtel LMDS Comunicaciones Interactivas 
 22884        1051         82     373  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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        1683        599      30  RAYA-AS, EG
 24863        1618        389      16  LINKdotNET-AS, EG
 29571        1572         99     103  ORANGE-COTE-IVOIRE, CI
 36992        1426       1518     286  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935        1022        523      45  Vodafone-, EG
 20011         980        183     284  INTERNET-SOLUTIONS, ZA
 37069         863       1083      15  MOBINIL, EG
  6713         557       1861      35  IAM-AS, MA
 36914         547         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       12798      39184    3779  AMAZON-02, US
  8151       11764       3211     596  UNINET, MX
  9808       10417       8913     145  CHINAMOBILE-CN China Mobile Communication
 12479        7764       1714     145  UNI2-AS, ES
  7545        6204        843     650  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5265       8766     952  COGENT-174, US
  4538        4890       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4705        312     566  CABLEONE, US
 18403        4368        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       11764        11168  UNINET, MX
  9808       10417        10272  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7764         7619  UNI2-AS, ES
  7545        6204         5554  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4890         4815  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
 18403        4368         4343  FPT-AS-AP FPT Telecom Company, VN
   174        5265         4313  COGENT-174, US
 11492        4705         4139  CABLEONE, US
 45899        4173         4118  VNPT-AS-VN VNPT Corp, VN

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
23.140.16.0/24       Origin:     63371  RESERVED, ZZ
23.140.16.0/24      Transit:      3356  LEVEL3, US
23.140.48.0/24       Origin:     63371  RESERVED, ZZ
23.140.48.0/24      Transit:      7018  ATT-INTERNET4, US
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

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      /10:42      /11:92      /12:305     
/13:587     /14:1230    /15:2187    /16:14059   /17:8501    /18:14486   
/19:25249   /20:45605   /21:53177   /22:113882  /23:103623  /24:610715  
/25:101     /26:106     /27:102     /28:21      /29:73      /30:10      
/31:0       /32:285     

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        6718        7764  UNI2-AS, ES
  8151        5977       11764  UNINET, MX
 11492        3555        4705  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3417        3622  SHAW, CA
  7155        3134        4189  VIASAT-SP-BACKBONE, US
 22773        2510        3374  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2278       12798  AMAZON-02, US
 30036        2215        2555  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2187        3547  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)
----------------------------------------------

   1:2353      2:1646      3:575       4:12        5:4624      6:167    
   7:6         8:1565      9:1        11:172      12:1377     13:351    
  14:2570     15:350      16:277      17:360      18:921      20:467    
  21:4        22:188      23:7298     24:2729     25:2        27:2781   
  29:19       31:3269     32:39       34:82       35:205      36:2431   
  37:4654     38:9975     39:905      40:153      41:4331     42:1986   
  43:2643     44:351      45:18493    46:5089     47:312      49:1992   
  50:1887     51:589      52:1568     54:301      55:1118     56:9      
  57:247      58:2324     59:1280     60:1195     61:2901     62:2927   
  63:1830     64:5514     65:2178     66:4638     67:3038     68:1118   
  69:3969     70:1103     71:616      72:2868     74:2787     75:1648   
  76:611      77:2671     78:1854     79:1736     80:2239     81:2029   
  82:2714     83:1430     84:1811     85:3359     86:1130     87:2433   
  88:1287     89:4315     90:780      91:8343     92:2863     93:2887   
  94:4029     95:4269     96:1388     97:318      98:974      99:740    
 100:71      101:1410    102:3801    103:32633   104:4800    105:1183   
 106:1000    107:2597    108:1215    109:4149    110:2234    111:3326   
 112:2070    113:1858    114:1955    115:2218    116:2071    117:2809   
 118:2909    119:1985    120:1949    121:1443    122:2796    123:2225   
 124:1704    125:2926    126:88      128:1640    129:976     130:1295   
 131:1859    132:795     133:450     134:1512    135:328     136:1309   
 137:1251    138:2905    139:1698    140:1567    141:1473    142:1824   
 143:1629    144:1051    145:467     146:2154    147:2079    148:2594   
 149:2960    150:1241    151:1726    152:2115    153:571     154:8141   
 155:1608    156:3334    157:1898    158:1267    159:2440    160:3562   
 161:1934    162:3693    163:1875    164:1703    165:2189    166:1373   
 167:1879    168:4069    169:800     170:5087    171:1013    172:4418   
 173:3233    174:913     175:1313    176:3657    177:4781    178:3783   
 179:2247    180:2659    181:4030    182:3404    183:2083    184:2294   
 185:21572   186:5102    187:4336    188:4219    189:4232    190:9658   
 191:1533    192:11198   193:9415    194:7885    195:5634    196:3296   
 197:3761    198:6117    199:8381    200:8155    201:6301    202:10910  
 203:10826   204:4540    205:3646    206:4635    207:3505    208:4216   
 209:5172    210:4877    211:2722    212:4553    213:3768    214:1067   
 215:42      216:6561    217:3270    218:1399    219:577     220:2102   
 221:1057    222:969     223:2344   

End of report


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