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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Mar 5 21:30:39 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Wed 05 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:                              995111
    Prefixes after maximum aggregation (per Origin AS):          374785
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      476388
    Number of IPv4 prefixes with a valid ROA:                    542826
    Number of IPv4 prefixes with an invalid ROA:                     42
    Number of IPv4 prefixes with no ROA:                         452243
Total ASes present in the Internet Routing Table:                 76756
    Prefixes per ASN:                                             12.96
Origin-only ASes present in the Internet Routing Table:           65668
Origin ASes announcing only one prefix:                           26884
Transit ASes present in the Internet Routing Table:               11088
Transit-only ASes present in the Internet Routing Table:            559
Paths with bogon ASNs present in the IPv4 Routing Table:             66
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:               977
    Number of instances of unregistered ASNs:                       983
Number of 32-bit ASNs allocated by the RIRs:                      46211
Number of 32-bit ASNs visible in the Routing Table:               37947
Prefixes from 32-bit ASNs in the Routing Table:                  201101
Number of bogon 32-bit ASNs visible in the Routing Table:            22
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            343
Number of addresses announced to Internet:                   3116475904
    Equivalent to 185 /8s, 193 /16s and 166 /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:      324164

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

Prefixes being announced by APNIC Region ASes:                   266495
    Total APNIC prefixes after maximum aggregation:               76939
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          258369
    Unique aggregates announced from the APNIC address blocks:   102842
APNIC Region origin ASes present in the Internet Routing Table:   14627
    APNIC Prefixes per ASN:                                       17.66
APNIC Region origin ASes announcing only one prefix:               4448
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:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10062
Number of APNIC addresses announced to Internet:              755016512
    Equivalent to 45 /8s, 0 /16s and 163 /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:                    291215
    Total ARIN prefixes after maximum aggregation:               128471
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           292002
    Unique aggregates announced from the ARIN address blocks:    136454
ARIN Region origin ASes present in the Internet Routing Table:    19232
    ARIN Prefixes per ASN:                                        15.18
ARIN Region origin ASes announcing only one prefix:                7025
ARIN Region transit ASes present in the Internet Routing Table:    1993
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:    5166
Number of ARIN addresses announced to Internet:              1350106624
    Equivalent to 80 /8s, 120 /16s and 254 /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:                    276345
    Total RIPE prefixes after maximum aggregation:               132670
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           274222
    Unique aggregates announced from the RIPE address blocks:    172763
RIPE Region origin ASes present in the Internet Routing Table:    28861
    RIPE Prefixes per ASN:                                         9.50
RIPE Region origin ASes announcing only one prefix:               12060
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:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12297
Number of RIPE addresses announced to Internet:               732888192
    Equivalent to 43 /8s, 174 /16s and 252 /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:                  123959
    Total LACNIC prefixes after maximum aggregation:              29243
    LACNIC Deaggregation factor:                                   4.24
Prefixes being announced from the LACNIC address blocks:         120753
    Unique aggregates announced from the LACNIC address blocks:   48878
LACNIC Region origin ASes present in the Internet Routing Table:  11208
    LACNIC Prefixes per ASN:                                      10.77
LACNIC Region origin ASes announcing only one prefix:              2666
LACNIC Region transit ASes present in the Internet Routing Table:  2510
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:  9152
Number of LACNIC addresses announced to Internet:             173774656
    Equivalent to 10 /8s, 91 /16s and 151 /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:                  36120
    Total AfriNIC prefixes after maximum aggregation:              6849
    AfriNIC Deaggregation factor:                                  5.27
Prefixes being announced from the AfriNIC address blocks:         49422
    Unique aggregates announced from the AfriNIC address blocks:  15159
AfriNIC Region origin ASes present in the Internet Routing Table:  1909
    AfriNIC Prefixes per ASN:                                     25.89
AfriNIC Region origin ASes announcing only one prefix:              685
AfriNIC Region transit ASes present in the Internet Routing Table:  384
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: 1270
Number of AfriNIC addresses announced to Internet:            104508928
    Equivalent to 6 /8s, 58 /16s and 174 /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        6202        843     649  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4890       4192      75  ERX-CERNET-BKB China Education and Resear
 18403        4391        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4215        530     273  BBIL-AP BHARTI Airtel Ltd., IN
 45899        4175       1874      55  VNPT-AS-VN VNPT Corp, VN
  7552        3949       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3673       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2843        855     533  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       12992      39646    3946  AMAZON-02, US
   174        5322       8767     959  COGENT-174, US
 11492        4705        312     566  CABLEONE, US
  7155        4189        287      87  VIASAT-SP-BACKBONE, US
  6327        3622       1320      81  SHAW, CA
 22773        3376       3033     181  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3259      54879    2506  DNIC-AS-00749, US
 16625        3002       1275    2202  AKAMAI-AS, US
396982        2935       3660     453  GOOGLE-CLOUD-PLATFORM, US
 30036        2549        352     413  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        7769       1714     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3957       3396     142  AKAMAI-ASN1, NL
  9009        3759        322    1930  M247, RO
 12389        2989       2304     895  ROSTELECOM-AS, RU
  5384        2445        585      30  EMIRATES-INTERNET Emirates Internet, AE
 34984        2367        361     580  TELLCOM-AS, TR
212238        2027        146    1498  CDNEXT, GB
  8452        1619       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       11793       3235     592  UNINET, MX
 10620        3548        492     954  Telmex Colombia S.A., CO
 13999        2506        539     374  Mega Cable, S.A. de C.V., MX
 11830        1992        369      64  Instituto Costarricense de Electricidad y
 28573        1351       2437     265  Claro NXT Telecomunicacoes Ltda, BR
  3816        1330        781     212  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1169        371      22  Telefonica del Peru S.A.A., PE
  6503        1117        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        1577         99     102  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         867       1083      15  MOBINIL, EG
  6713         558       1861      35  IAM-AS, MA
 36914         550         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       12992      39646    3946  AMAZON-02, US
  8151       11793       3235     592  UNINET, MX
  9808       10417       8913     145  CHINAMOBILE-CN China Mobile Communication
 12479        7769       1714     145  UNI2-AS, ES
  7545        6202        843     649  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5322       8767     959  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        4391        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       11793        11201  UNINET, MX
  9808       10417        10272  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7769         7624  UNI2-AS, ES
  7545        6202         5553  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        4391         4366  FPT-AS-AP FPT Telecom Company, VN
   174        5322         4363  COGENT-174, US
 11492        4705         4139  CABLEONE, US
 45899        4175         4120  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     /14:1229    /15:2188    /16:14069   /17:8519    /18:14502   
/19:25251   /20:45762   /21:53158   /22:113819  /23:103674  /24:611186  
/25:99      /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        6711        7769  UNI2-AS, ES
  8151        5993       11793  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        2513        3376  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2339       12992  AMAZON-02, US
 30036        2211        2549  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2188        3548  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)
----------------------------------------------

   1:2374      2:1653      3:584       4:12        5:4626      6:167    
   7:6         8:1562      9:1        11:172      12:1375     13:351    
  14:2572     15:350      16:277      17:366      18:925      20:467    
  21:4        22:188      23:7320     24:2726     25:2        27:2782   
  29:19       31:3266     32:39       34:82       35:205      36:2434   
  37:4657     38:10002    39:905      40:154      41:4342     42:2012   
  43:2639     44:354      45:18479    46:5081     47:310      49:1993   
  50:1887     51:589      52:1567     54:301      55:1071     56:9      
  57:247      58:2325     59:1279     60:1194     61:2901     62:2925   
  63:1834     64:5528     65:2179     66:4650     67:3036     68:1119   
  69:3968     70:1103     71:615      72:2868     74:2788     75:1650   
  76:612      77:2676     78:1863     79:1739     80:2231     81:2030   
  82:2724     83:1434     84:1822     85:3358     86:1128     87:2429   
  88:1288     89:4323     90:782      91:8350     92:2862     93:2894   
  94:4029     95:4278     96:1408     97:318      98:976      99:740    
 100:71      101:1414    102:3820    103:32658   104:4804    105:1168   
 106:1002    107:2590    108:1211    109:4152    110:2235    111:3345   
 112:2068    113:1850    114:1955    115:2215    116:2075    117:2807   
 118:2914    119:1982    120:1950    121:1443    122:2796    123:2229   
 124:1707    125:2925    126:88      128:1643    129:981     130:1297   
 131:1857    132:789     133:450     134:1534    135:328     136:1308   
 137:1248    138:2905    139:1698    140:1570    141:1473    142:1829   
 143:1631    144:1039    145:467     146:2161    147:2083    148:2596   
 149:2962    150:1241    151:1967    152:2112    153:571     154:8071   
 155:1622    156:3283    157:1905    158:1272    159:2430    160:3578   
 161:1929    162:3698    163:1881    164:1706    165:2187    166:1388   
 167:1879    168:4074    169:795     170:5099    171:1013    172:4446   
 173:3231    174:912     175:1314    176:3675    177:4812    178:3790   
 179:2228    180:2662    181:4015    182:3403    183:2081    184:2296   
 185:21571   186:5109    187:4342    188:4224    189:4231    190:9654   
 191:1535    192:11192   193:9422    194:7888    195:5636    196:3252   
 197:3754    198:6117    199:8385    200:8151    201:6293    202:10906  
 203:10841   204:4539    205:3647    206:4621    207:3499    208:4215   
 209:5189    210:4880    211:2725    212:4556    213:3760    214:1060   
 215:42      216:6577    217:3277    218:1396    219:577     220:2109   
 221:1056    222:969     223:2338   

End of report


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