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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Apr 27 21:32:00 UTC 2024


IPv4 R&E Routing Table Report   21:25 GMT Sat 27 Apr, 2024

  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:                              961486
    Prefixes after maximum aggregation (per Origin AS):          360903
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      460930
    Number of IPv4 prefixes with a valid ROA:                    477991
    Number of IPv4 prefixes with an invalid ROA:                      6
    Number of IPv4 prefixes with no ROA:                         483489
Total ASes present in the Internet Routing Table:                 75775
    Prefixes per ASN:                                             12.69
Origin-only ASes present in the Internet Routing Table:           65099
Origin ASes announcing only one prefix:                           26235
Transit ASes present in the Internet Routing Table:               10676
Transit-only ASes present in the Internet Routing Table:            515
Paths with bogon ASNs present in the IPv4 Routing Table:             38
Average AS path length visible in the Internet Routing Table:       5.5
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1012
    Number of instances of unregistered ASNs:                      1014
Number of 32-bit ASNs allocated by the RIRs:                      44303
Number of 32-bit ASNs visible in the Routing Table:               36344
Prefixes from 32-bit ASNs in the Routing Table:                  190575
Number of bogon 32-bit ASNs visible in the Routing Table:            13
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            462
Number of addresses announced to Internet:                   3027854976
    Equivalent to 180 /8s, 121 /16s and 102 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      321199

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

Prefixes being announced by APNIC Region ASes:                   250068
    Total APNIC prefixes after maximum aggregation:               73100
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          242539
    Unique aggregates announced from the APNIC address blocks:   100555
APNIC Region origin ASes present in the Internet Routing Table:   14072
    APNIC Prefixes per ASN:                                       17.24
APNIC Region origin ASes announcing only one prefix:               4268
APNIC Region transit ASes present in the Internet Routing Table:   1856
Average APNIC Region AS path length visible:                        5.7
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9480
Number of APNIC addresses announced to Internet:              760858176
    Equivalent to 45 /8s, 89 /16s and 198 /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:                    278755
    Total ARIN prefixes after maximum aggregation:               125041
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           283451
    Unique aggregates announced from the ARIN address blocks:    133469
ARIN Region origin ASes present in the Internet Routing Table:    19161
    ARIN Prefixes per ASN:                                        14.79
ARIN Region origin ASes announcing only one prefix:                6966
ARIN Region transit ASes present in the Internet Routing Table:    1979
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4893
Number of ARIN addresses announced to Internet:              1268725056
    Equivalent to 75 /8s, 159 /16s and 53 /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,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  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:                    268412
    Total RIPE prefixes after maximum aggregation:               126935
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           263175
    Unique aggregates announced from the RIPE address blocks:    163841
RIPE Region origin ASes present in the Internet Routing Table:    28677
    RIPE Prefixes per ASN:                                         9.18
RIPE Region origin ASes announcing only one prefix:               12110
RIPE Region transit ASes present in the Internet Routing Table:    3918
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          45
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11788
Number of RIPE addresses announced to Internet:               714901504
    Equivalent to 42 /8s, 156 /16s and 136 /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,
                        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:                  130559
    Total LACNIC prefixes after maximum aggregation:              28914
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         128683
    Unique aggregates announced from the LACNIC address blocks:   49541
LACNIC Region origin ASes present in the Internet Routing Table:  11103
    LACNIC Prefixes per ASN:                                      11.59
LACNIC Region origin ASes announcing only one prefix:              2268
LACNIC Region transit ASes present in the Internet Routing Table:  2396
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8977
Number of LACNIC addresses announced to Internet:             177112576
    Equivalent to 10 /8s, 142 /16s and 134 /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:                  32680
    Total AfriNIC prefixes after maximum aggregation:              6225
    AfriNIC Deaggregation factor:                                  5.25
Prefixes being announced from the AfriNIC address blocks:         43176
    Unique aggregates announced from the AfriNIC address blocks:  13166
AfriNIC Region origin ASes present in the Internet Routing Table:  1839
    AfriNIC Prefixes per ASN:                                     23.48
AfriNIC Region origin ASes announcing only one prefix:              623
AfriNIC Region transit ASes present in the Internet Routing Table:  344
Average AfriNIC Region AS path length visible:                      5.9
    Max AfriNIC Region AS path length visible:                       32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1206
Number of AfriNIC addresses announced to Internet:            105996544
    Equivalent to 6 /8s, 81 /16s and 97 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 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        9879       8743      62  CHINAMOBILE-CN China Mobile Communicati
  7545        5665        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4615        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3881       1330      20  VIETEL-AS-AP Viettel Group, VN
  9498        3586        500     254  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3583       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3288       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2778        863     370  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2166        433     193  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        9783      11354    3526  AMAZON-02, US
 11492        4597        305     618  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  6327        3614       1320      79  SHAW, CA
 22773        3505       3045     239  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3471       6627     829  COGENT-174, US
   749        3200      54911    2452  DNIC-AS-00749, US
 16625        3150       1340    2237  AKAMAI-AS, US
   367        2802       3529    1349  DNIC-ASBLK-00306-00371, US
  7018        2797      23654    1794  ATT-INTERNET4, 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       1708     144  UNI2-AS, ES
 39891        4741        285      59  ALJAWWALSTC-AS, SA
 20940        3916       3396     148  AKAMAI-ASN1, NL
  9009        3298        286    1618  M247, RO
  8551        2634        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2507       2243     782  ROSTELECOM-AS, RU
 34984        2346        363     583  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1563       1852      14  TE-AS TE-AS, EG
 44477        1538        100     729  STARK-INDUSTRIES, GB

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       12372       3311     489  UNINET, MX
 10620        3521        495     912  Telmex Colombia S.A., CO
 13999        2541        351     662  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1347       2313     251  Claro NXT Telecomunicacoes Ltda, BR
  3816        1314        788     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1232        216      21  ETB - Colombia, CO
 11664        1164        176     432  Techtel LMDS Comunicaciones Interactiva
  6503        1133        314     478  Axtel, S.A.B. de C.V., MX
 28202        1122         52       9  Rede Brasileira de Comunicacao 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        1549        545      28  RAYA-AS, EG
 24863        1503        389      20  LINKdotNET-AS, EG
 36992        1370       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1204         76      65  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         559        315      38  Telkom-Internet, ZA
  6713         557       1861      35  IAM-AS, MA
 15399         528         55      52  WANANCHI-, KE
 37342         512         32       1  MOVITEL, MZ

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
  8151       12372       3311     489  UNINET, MX
  9808        9879       8743      62  CHINAMOBILE-CN China Mobile Communicati
 16509        9783      11354    3526  AMAZON-02, US
 12479        7707       1708     144  UNI2-AS, ES
  7545        5665        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4741        285      59  ALJAWWALSTC-AS, SA
 18403        4615        347      23  FPT-AS-AP FPT Telecom Company, VN
 11492        4597        305     618  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
 20940        3916       3396     148  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9879         9817  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7707         7563  UNI2-AS, ES
 16509        9783         6257  AMAZON-02, US
  7545        5665         4989  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4741         4682  ALJAWWALSTC-AS, SA
 18403        4615         4592  FPT-AS-AP FPT Telecom Company, VN
  7155        4169         4080  VIASAT-SP-BACKBONE, US
 11492        4597         3979  CABLEONE, US
  7552        3881         3861  VIETEL-AS-AP Viettel Group, VN
 20940        3916         3768  AKAMAI-ASN1, NL

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
     65536  DOCUMENT     5.102.30.0/24            65512  -Private Use AS-, ZZ
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, 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
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:      2386  INS-AS, US
23.141.0.0/24       Transit:      7018  ATT-INTERNET4, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
41.57.112.0/24       Origin:      3741  IS, ZA
41.57.112.0/24      Transit:      6939  HURRICANE, US
41.57.124.0/22       Origin:     37442  RESERVED, ZZ
41.57.124.0/22      Transit:     37204  TELONE, ZW

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       /9:14      /10:36      /11:95      /12:299     
/13:580     /14:1196    /15:2110    /16:13302   /17:8255    /18:13851   
/19:24804   /20:43719   /21:51899   /22:112173  /23:102654  /24:585707  
/25:122     /26:79      /27:137     /28:35      /29:87      /30:33      
/31:6       /32:277     

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

   ASN  No of nets  Total ann.  Description
 12479        6818        7707  UNI2-AS, ES
  8151        6409       12372  UNINET, MX
 11492        3510        4597  CABLEONE, US
 39891        3424        4741  ALJAWWALSTC-AS, SA
  6327        3410        3614  SHAW, CA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2595        3505  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2153        2499  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2134        3521  Telmex Colombia S.A., CO
  8551        2110        2634  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2290      2:1491      3:331       4:8         5:4609      6:163    
   7:6         8:1505      9:1        11:172      12:1456     13:363    
  14:2367     15:317      16:209      17:369      18:765      20:371    
  21:4        22:188      23:6769     24:3107     25:2        27:2643   
  29:19       31:2561     32:53       34:61       35:130      36:2292   
  37:4494     38:7445     39:894      40:122      41:4314     42:2221   
  43:2382     44:320      45:17786    46:4534     47:307      49:1941   
  50:1943     51:576      52:1579     54:310      55:985      56:5      
  57:176      58:2054     59:1187     60:1031     61:2617     62:2770   
  63:1916     64:5699     65:2361     66:4775     67:3030     68:1349   
  69:4137     70:1355     71:585      72:2958     74:2622     75:1592   
  76:607      77:2606     78:1864     79:2506     80:2205     81:2026   
  82:1567     83:1345     84:1660     85:3163     86:846      87:2234   
  88:1293     89:4132     90:615      91:8220     92:2294     93:2697   
  94:3646     95:4160     96:1295     97:315      98:1043     99:742    
 100:73      101:1170    102:3359    103:32508   104:4867    105:1055   
 106:933     107:2789    108:1119    109:4087    110:2135    111:3249   
 112:2066    113:1815    114:1794    115:2105    116:1885    117:2615   
 118:2763    119:1975    120:1782    121:1278    122:2696    123:2225   
 124:1577    125:2852    126:32      128:1504    129:940     130:1149   
 131:1914    132:820     133:410     134:1734    135:363     136:959    
 137:1203    138:3004    139:1549    140:1390    141:1373    142:1605   
 143:1528    144:984     145:359     146:2072    147:1878    148:2524   
 149:2710    150:1044    151:1349    152:2052    153:594     154:6499   
 155:1470    156:2476    157:1765    158:1149    159:2336    160:2698   
 161:1656    162:3587    163:1705    164:1670    165:2166    166:1170   
 167:1815    168:4065    169:806     170:5087    171:1001    172:3847   
 173:3069    174:895     175:1223    176:3698    177:5576    178:3747   
 179:2452    180:2350    181:3786    182:3394    183:2048    184:2273   
 185:20973   186:5415    187:4837    188:4187    189:4405    190:9668   
 191:1915    192:10986   193:9130    194:7546    195:5367    196:3213   
 197:2655    198:6049    199:7743    200:8311    201:6407    202:10380  
 203:10222   204:4604    205:3775    206:4522    207:3560    208:4167   
 209:5089    210:4455    211:2487    212:4305    213:3492    214:1065   
 215:50      216:6814    217:3056    218:1330    219:407     220:1824   
 221:1035    222:700     223:2192   

End of report


More information about the ren-bgp-stats-all mailing list