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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Oct 5 21:31:10 UTC 2023


IPv4 R&E Routing Table Report   21:25 GMT Thu 05 Oct, 2023

  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:                              943952
    Prefixes after maximum aggregation (per Origin AS):          352939
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      453162
    Number of IPv4 prefixes with a valid ROA:                    434484
    Number of IPv4 prefixes with an invalid ROA:                    394
    Number of IPv4 prefixes with no ROA:                         509074
Total ASes present in the Internet Routing Table:                 74871
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           64341
Origin ASes announcing only one prefix:                           26007
Transit ASes present in the Internet Routing Table:               10530
Transit-only ASes present in the Internet Routing Table:            465
Paths with bogon ASNs present in the IPv4 Routing Table:              8
Average AS path length visible in the Internet Routing Table:       5.1
    Max AS path length visible:                                     103
    Max AS path prepend of ASN (149381)                             100
Prefixes from unregistered ASNs in the Routing Table:               986
    Number of instances of unregistered ASNs:                       986
Number of 32-bit ASNs allocated by the RIRs:                      42770
Number of 32-bit ASNs visible in the Routing Table:               35194
Prefixes from 32-bit ASNs in the Routing Table:                  180253
Number of bogon 32-bit ASNs visible in the Routing Table:             6
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            525
Number of addresses announced to Internet:                   3052965632
    Equivalent to 181 /8s, 248 /16s and 143 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      319162

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

Prefixes being announced by APNIC Region ASes:                   243855
    Total APNIC prefixes after maximum aggregation:               70144
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          237383
    Unique aggregates announced from the APNIC address blocks:    98699
APNIC Region origin ASes present in the Internet Routing Table:   13625
    APNIC Prefixes per ASN:                                       17.42
APNIC Region origin ASes announcing only one prefix:               4089
APNIC Region transit ASes present in the Internet Routing Table:   1821
Average APNIC Region AS path length visible:                        5.5
    Max APNIC Region AS path length visible:                        103
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8987
Number of APNIC addresses announced to Internet:              772326720
    Equivalent to 46 /8s, 8 /16s and 197 /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:                    275458
    Total ARIN prefixes after maximum aggregation:               123848
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           279272
    Unique aggregates announced from the ARIN address blocks:    132063
ARIN Region origin ASes present in the Internet Routing Table:    19097
    ARIN Prefixes per ASN:                                        14.62
ARIN Region origin ASes announcing only one prefix:                6955
ARIN Region transit ASes present in the Internet Routing Table:    1960
Average ARIN Region AS path length visible:                         4.8
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4829
Number of ARIN addresses announced to Internet:              1277730624
    Equivalent to 76 /8s, 40 /16s and 159 /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, 393216-401308
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:                    264917
    Total RIPE prefixes after maximum aggregation:               123843
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           260052
    Unique aggregates announced from the RIPE address blocks:    159908
RIPE Region origin ASes present in the Internet Routing Table:    28452
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12038
RIPE Region transit ASes present in the Internet Routing Table:    3902
Average RIPE Region AS path length visible:                         4.8
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11373
Number of RIPE addresses announced to Internet:               716241024
    Equivalent to 42 /8s, 176 /16s and 248 /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:                  127006
    Total LACNIC prefixes after maximum aggregation:              28458
    LACNIC Deaggregation factor:                                   4.46
Prefixes being announced from the LACNIC address blocks:         125836
    Unique aggregates announced from the LACNIC address blocks:   49326
LACNIC Region origin ASes present in the Internet Routing Table:  11053
    LACNIC Prefixes per ASN:                                      11.38
LACNIC Region origin ASes announcing only one prefix:              2330
LACNIC Region transit ASes present in the Internet Routing Table:  2329
Average LACNIC Region AS path length visible:                       5.6
    Max LACNIC Region AS path length visible:                        39
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8864
Number of LACNIC addresses announced to Internet:             178556928
    Equivalent to 10 /8s, 164 /16s and 144 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  31730
    Total AfriNIC prefixes after maximum aggregation:              5966
    AfriNIC Deaggregation factor:                                  5.32
Prefixes being announced from the AfriNIC address blocks:         40884
    Unique aggregates announced from the AfriNIC address blocks:  12729
AfriNIC Region origin ASes present in the Internet Routing Table:  1798
    AfriNIC Prefixes per ASN:                                     22.74
AfriNIC Region origin ASes announcing only one prefix:              595
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1141
Number of AfriNIC addresses announced to Internet:            107684864
    Equivalent to 6 /8s, 107 /16s and 36 /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        9482       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5733        785     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4245        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3738       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3565       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3337       1840      96  VNPT-AS-VN VNPT Corp, VN
  9498        2936        498     250  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2531        850     381  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2286      11269     603  KIXS-AS-KR Korea Telecom, KR
 45090        2151       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        9033      10980    3287  AMAZON-02, US
 11492        4537        301     671  CABLEONE, US
  7155        4173        288      96  VIASAT-SP-BACKBONE, US
  6327        3546       1319      66  SHAW, CA
 22773        3522       3054     297  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3163      54958    2415  DNIC-AS-00749, US
   367        3016       3831    1416  DNIC-ASBLK-00306-00371, US
 16625        2976       1397    2281  AKAMAI-AS, US
396982        2700       3597     396  GOOGLE-CLOUD-PLATFORM, US
 30036        2498        359     372  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        7385       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4045       3398     153  AKAMAI-ASN1, NL
  8551        3446        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3027        273    1498  M247, RO
 12389        2898       2295     912  ROSTELECOM-AS, RU
 34984        2335        363     594  TELLCOM-AS, TR
 58224        1721        923     531  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1520       1852      16  TE-AS TE-AS, EG

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       11813       3378     600  UNINET, MX
 10620        3534        504     858  Telmex Colombia S.A., CO
 13999        2399        331     627  Mega Cable, S.A. de C.V., MX
 11830        1988        369      64  Instituto Costarricense de Electricidad
 28573        1331       2324     233  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        344     509  Axtel, S.A.B. de C.V., MX
  3816        1296        766     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1111        369      22  Telefonica del Peru S.A.A., PE
 28202        1090         52       9  Rede Brasileira de Comunicacao SA, BR
 11664        1076        169     427  Techtel LMDS Comunicaciones Interactiva

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
 24863        1606        393      19  LINKdotNET-AS, EG
 24835        1535        549      28  RAYA-AS, EG
 36992        1326       1516     283  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1045         67      45  ORANGE-COTE-IVOIRE, CI
 36935         938        521      44  Vodafone-, EG
 37457         675        319      45  Telkom-Internet, ZA
  6713         549       1861      34  IAM-AS, MA
 15399         541         55      53  WANANCHI-, KE
 36914         523         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
  8151       11813       3378     600  UNINET, MX
  9808        9482       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9033      10980    3287  AMAZON-02, US
 12479        7385       1713     145  UNI2-AS, ES
  7545        5733        785     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4537        301     671  CABLEONE, US
 18403        4245        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4173        288      96  VIASAT-SP-BACKBONE, US
 20940        4045       3398     153  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        9482         9441  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7385         7240  UNI2-AS, ES
 16509        9033         5746  AMAZON-02, US
  7545        5733         5035  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4245         4220  FPT-AS-AP FPT Telecom Company, VN
  7155        4173         4077  VIASAT-SP-BACKBONE, US
 20940        4045         3892  AKAMAI-ASN1, NL
 11492        4537         3866  CABLEONE, US
  7552        3738         3718  VIETEL-AS-AP Viettel Group, 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
     33492  UNALLOCATED  8.6.184.0/23             33650  COMCAST-33650, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, 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  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24            46887  LIGHTOWER, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

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      /10:37      /11:101     /12:300     
/13:579     /14:1195    /15:2110    /16:13532   /17:8316    /18:13998   
/19:25181   /20:44128   /21:52137   /22:111124  /23:102300  /24:568384  
/25:84      /26:62      /27:136     /28:47      /29:94      /30:22      
/31:4       /32:51      

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

   ASN  No of nets  Total ann.  Description
 12479        6471        7385  UNI2-AS, ES
  8151        5848       11813  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3450        4537  CABLEONE, US
  6327        3356        3546  SHAW, CA
  7155        3119        4173  VIASAT-SP-BACKBONE, US
  8551        2923        3446  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2575        3522  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2155        2498  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2108        3534  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)
----------------------------------------------

   1:2198      2:1416      3:266       4:7         5:4502      6:137    
   7:6         8:1508      9:1        11:172      12:1502     13:367    
  14:2324     15:301      16:197      17:367      18:651      20:296    
  21:4        22:188      23:6438     24:2911     25:2        27:2655   
  29:19       31:2575     32:82       34:25       35:116      36:1999   
  37:4550     38:5443     39:872      40:141      41:4418     42:2058   
  43:2306     44:324      45:17274    46:4334     47:371      49:1822   
  50:1898     51:580      52:1591     54:389      55:941      56:5      
  57:133      58:1846     59:1103     60:1004     61:2482     62:2774   
  63:1919     64:5825     65:2383     66:5073     67:3072     68:1349   
  69:4170     70:1352     71:674      72:3010     74:2642     75:1596   
  76:620      77:2419     78:1843     79:2994     80:2110     81:1840   
  82:1533     83:1318     84:1580     85:3142     86:767      87:2096   
  88:1252     89:3962     90:625      91:7956     92:2064     93:2630   
  94:3580     95:4070     96:1296     97:315      98:1098     99:732    
 100:90      101:1290    102:3098    103:32155   104:4759    105:972    
 106:904     107:2722    108:1143    109:4268    110:2120    111:3146   
 112:2062    113:1767    114:1693    115:2059    116:1905    117:2531   
 118:2693    119:1966    120:1781    121:1137    122:2631    123:2185   
 124:1569    125:2542    128:1462    129:929     130:1068    131:2075   
 132:868     133:408     134:1787    135:348     136:975     137:1126   
 138:2821    139:1603    140:1295    141:1336    142:1523    143:1598   
 144:987     145:351     146:1976    147:1611    148:2448    149:2288   
 150:892     151:1229    152:1882    153:594     154:5130    155:1397   
 156:2019    157:1351    158:1058    159:2209    160:2686    161:1605   
 162:3530    163:1625    164:1731    165:1911    166:1057    167:1755   
 168:4008    169:807     170:4902    171:924     172:3808    173:2993   
 174:987     175:1204    176:3822    177:5339    178:3572    179:2438   
 180:2460    181:3572    182:3245    183:1972    184:2264    185:20826  
 186:5059    187:4517    188:4274    189:4173    190:9408    191:1831   
 192:10994   193:8998    194:7371    195:5290    196:3166    197:2651   
 198:5996    199:6181    200:8183    201:6244    202:10404   203:10137  
 204:4570    205:3721    206:4410    207:3485    208:4161    209:4916   
 210:4286    211:2463    212:4321    213:3409    214:1112    215:71     
 216:6760    217:2873    218:1286    219:405     220:1799    221:983    
 222:659     223:2144   

End of report


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