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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Feb 11 21:30:56 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Tue 11 Feb, 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:                              993160
    Prefixes after maximum aggregation (per Origin AS):          373889
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      474401
    Number of IPv4 prefixes with a valid ROA:                    538154
    Number of IPv4 prefixes with an invalid ROA:                     20
    Number of IPv4 prefixes with no ROA:                         454986
Total ASes present in the Internet Routing Table:                 76691
    Prefixes per ASN:                                             12.95
Origin-only ASes present in the Internet Routing Table:           65637
Origin ASes announcing only one prefix:                           26871
Transit ASes present in the Internet Routing Table:               11054
Transit-only ASes present in the Internet Routing Table:            539
Paths with bogon ASNs present in the IPv4 Routing Table:            104
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1040
    Number of instances of unregistered ASNs:                      1059
Number of 32-bit ASNs allocated by the RIRs:                      46105
Number of 32-bit ASNs visible in the Routing Table:               37831
Prefixes from 32-bit ASNs in the Routing Table:                  200774
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            361
Number of addresses announced to Internet:                   3117184320
    Equivalent to 185 /8s, 204 /16s and 117 /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:      323148

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

Prefixes being announced by APNIC Region ASes:                   266702
    Total APNIC prefixes after maximum aggregation:               77264
    APNIC Deaggregation factor:                                    3.45
Prefixes being announced from the APNIC address blocks:          258153
    Unique aggregates announced from the APNIC address blocks:   102880
APNIC Region origin ASes present in the Internet Routing Table:   14587
    APNIC Prefixes per ASN:                                       17.70
APNIC Region origin ASes announcing only one prefix:               4448
APNIC Region transit ASes present in the Internet Routing Table:   1979
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:  10019
Number of APNIC addresses announced to Internet:              758743360
    Equivalent to 45 /8s, 57 /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, 131072-153913
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:                    289660
    Total ARIN prefixes after maximum aggregation:               127478
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           291310
    Unique aggregates announced from the ARIN address blocks:    135247
ARIN Region origin ASes present in the Internet Routing Table:    19222
    ARIN Prefixes per ASN:                                        15.16
ARIN Region origin ASes announcing only one prefix:                7021
ARIN Region transit ASes present in the Internet Routing Table:    2001
Average ARIN Region AS path length visible:                         4.9
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5146
Number of ARIN addresses announced to Internet:              1343479360
    Equivalent to 80 /8s, 19 /16s and 222 /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:                    275818
    Total RIPE prefixes after maximum aggregation:               132202
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           272900
    Unique aggregates announced from the RIPE address blocks:    171854
RIPE Region origin ASes present in the Internet Routing Table:    28866
    RIPE Prefixes per ASN:                                         9.45
RIPE Region origin ASes announcing only one prefix:               12059
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:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12274
Number of RIPE addresses announced to Internet:               732563328
    Equivalent to 43 /8s, 170 /16s and 7 /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:                  123961
    Total LACNIC prefixes after maximum aggregation:              29471
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         121173
    Unique aggregates announced from the LACNIC address blocks:   48849
LACNIC Region origin ASes present in the Internet Routing Table:  11194
    LACNIC Prefixes per ASN:                                      10.82
LACNIC Region origin ASes announcing only one prefix:              2664
LACNIC Region transit ASes present in the Internet Routing Table:  2503
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9126
Number of LACNIC addresses announced to Internet:             177849664
    Equivalent to 10 /8s, 153 /16s and 197 /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:                  35979
    Total AfriNIC prefixes after maximum aggregation:              6813
    AfriNIC Deaggregation factor:                                  5.28
Prefixes being announced from the AfriNIC address blocks:         49263
    Unique aggregates announced from the AfriNIC address blocks:  15272
AfriNIC Region origin ASes present in the Internet Routing Table:  1909
    AfriNIC Prefixes per ASN:                                     25.81
AfriNIC Region origin ASes announcing only one prefix:              679
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:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1266
Number of AfriNIC addresses announced to Internet:            104344320
    Equivalent to 6 /8s, 56 /16s and 43 /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       10428       8913     145  CHINAMOBILE-CN China Mobile Communication
  7545        6205        843     659  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4884       4192      75  ERX-CERNET-BKB China Education and Resear
 18403        4223        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4204        529     272  BBIL-AP BHARTI Airtel Ltd., IN
 45899        4165       1874      55  VNPT-AS-VN VNPT Corp, VN
  7552        3946       1331      26  VIETEL-AS-AP Viettel Group, VN
  7713        3671       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2838        853     531  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       12706      38946    3727  AMAZON-02, US
   174        5488       8758     883  COGENT-174, US
 11492        4703        312     556  CABLEONE, US
  7155        4184        287      87  VIASAT-SP-BACKBONE, US
  6327        3623       1320      81  SHAW, CA
 22773        3383       3034     187  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3260      54879    2507  DNIC-AS-00749, US
 16625        2946       1266    2166  AKAMAI-AS, US
396982        2919       3659     444  GOOGLE-CLOUD-PLATFORM, US
 30036        2587        359     267  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        7750       1714     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3941       3396     142  AKAMAI-ASN1, NL
  9009        3741        323    1925  M247, RO
 12389        2988       2302     890  ROSTELECOM-AS, RU
  5384        2445        585      30  EMIRATES-INTERNET Emirates Internet, AE
 34984        2369        361     580  TELLCOM-AS, TR
212238        1941        140    1429  CDNEXT, GB
  8452        1615       1852      14  TE-AS TE-AS, EG
 13188        1607        100      26  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       11723       3224     604  UNINET, MX
 10620        3542        492     950  Telmex Colombia S.A., CO
 13999        2512        539     366  Mega Cable, S.A. de C.V., MX
 11830        1992        369      64  Instituto Costarricense de Electricidad y
 28573        1335       2437     265  Claro NXT Telecomunicacoes Ltda, BR
  3816        1330        777     211  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1130        374     163  Axtel, S.A.B. de C.V., MX
  6147        1110        371      22  Telefonica del Peru S.A.A., PE
 22884        1072         98     375  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
 26615        1012       2503      53  TIM SA, BR

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        1684        601      30  RAYA-AS, EG
 24863        1647        389      17  LINKdotNET-AS, EG
 29571        1539         97     100  ORANGE-COTE-IVOIRE, CI
 36992        1425       1518     286  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935        1002        521      42  Vodafone-, EG
 20011         978        180     282  INTERNET-SOLUTIONS, ZA
 37069         857       1087      16  MOBINIL, EG
  6713         557       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       12706      38946    3727  AMAZON-02, US
  8151       11723       3224     604  UNINET, MX
  9808       10428       8913     145  CHINAMOBILE-CN China Mobile Communication
 12479        7750       1714     145  UNI2-AS, ES
  7545        6205        843     659  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5488       8758     883  COGENT-174, US
  4538        4884       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4703        312     556  CABLEONE, US
 18403        4223        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       11723        11119  UNINET, MX
  9808       10428        10283  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7750         7605  UNI2-AS, ES
  7545        6205         5546  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4884         4809  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5488         4605  COGENT-174, US
 18403        4223         4198  FPT-AS-AP FPT Telecom Company, VN
 11492        4703         4147  CABLEONE, US
 45899        4165         4110  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
    400866  UNALLOCATED  2.59.148.0/23            21859  ZEN-ECN, US
     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
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     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

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      /11:93      /12:308     
/13:587     /14:1229    /15:2187    /16:14049   /17:8484    /18:14478   
/19:25220   /20:45778   /21:53321   /22:113787  /23:103532  /24:609349  
/25:93      /26:100     /27:103     /28:22      /29:73      /30:10      
/31:0       /32:283     

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

   ASN  No of nets  Total ann.  Description
 12479        6709        7750  UNI2-AS, ES
  8151        5933       11723  UNINET, MX
 11492        3556        4703  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3418        3623  SHAW, CA
  7155        3132        4184  VIASAT-SP-BACKBONE, US
 22773        2516        3383  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2253       12706  AMAZON-02, US
 30036        2247        2587  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2182        3542  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)
----------------------------------------------

   1:2341      2:1660      3:569       4:12        5:4572      6:165    
   7:6         8:1574      9:1        11:172      12:1385     13:351    
  14:2561     15:347      16:270      17:362      18:917      20:462    
  21:4        22:188      23:7295     24:2732     25:2        27:2773   
  29:19       31:3208     32:39       34:81       35:203      36:2434   
  37:4662     38:9846     39:903      40:153      41:4304     42:1941   
  43:2633     44:347      45:18415    46:5042     47:313      49:1997   
  50:1884     51:589      52:1573     54:306      55:1096     56:9      
  57:247      58:2327     59:1254     60:1194     61:2903     62:2950   
  63:1832     64:5506     65:2200     66:4649     67:3026     68:1119   
  69:4003     70:1116     71:615      72:2854     74:2791     75:1639   
  76:626      77:2629     78:1854     79:1732     80:2251     81:2067   
  82:2346     83:1447     84:1802     85:3311     86:1117     87:2445   
  88:1284     89:4334     90:756      91:8361     92:2860     93:2861   
  94:4038     95:4196     96:1325     97:308      98:977      99:734    
 100:71      101:1407    102:3826    103:32711   104:4658    105:1115   
 106:1013    107:2614    108:1201    109:4120    110:2227    111:3397   
 112:2072    113:1839    114:1952    115:2266    116:2073    117:2792   
 118:2870    119:1985    120:1943    121:1440    122:2780    123:2209   
 124:1697    125:2929    126:94      128:1651    129:982     130:1295   
 131:1882    132:791     133:450     134:1535    135:325     136:1336   
 137:1282    138:2911    139:1663    140:1564    141:1475    142:1825   
 143:1607    144:1052    145:461     146:2151    147:2068    148:2599   
 149:2911    150:1210    151:1676    152:2125    153:570     154:8148   
 155:1605    156:3581    157:1875    158:1257    159:2436    160:3564   
 161:1860    162:3665    163:1812    164:1692    165:2179    166:1357   
 167:1879    168:4115    169:798     170:5093    171:1012    172:4284   
 173:3249    174:917     175:1314    176:3614    177:4810    178:3779   
 179:2252    180:2641    181:3997    182:3396    183:2045    184:2255   
 185:21565   186:5107    187:4319    188:4234    189:4185    190:9613   
 191:1532    192:11198   193:9418    194:7889    195:5609    196:3250   
 197:3748    198:6179    199:8323    200:8091    201:6310    202:10953  
 203:10831   204:4565    205:3702    206:4665    207:3543    208:4209   
 209:5146    210:4884    211:2727    212:4584    213:3761    214:1055   
 215:42      216:6593    217:3278    218:1399    219:577     220:2117   
 221:1061    222:970     223:2334   

End of report


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