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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Jan 19 21:39:36 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Fri 19 Jan, 2024

  IPv4 BGP Table (Global) as seen at USP.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              934630
    Prefixes after maximum aggregation (per Origin AS):          356365
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      455596
    Number of IPv4 prefixes with a valid ROA:                    438175
    Number of IPv4 prefixes with an invalid ROA:                   2031
    Number of IPv4 prefixes with no ROA:                         494424
Total ASes present in the Internet Routing Table:                 75290
    Prefixes per ASN:                                             12.41
Origin-only ASes present in the Internet Routing Table:           64629
Origin ASes announcing only one prefix:                           26513
Transit ASes present in the Internet Routing Table:               10661
Transit-only ASes present in the Internet Routing Table:            496
Paths with bogon ASNs present in the IPv4 Routing Table:            640
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      37
    Max AS path prepend of ASN ( 59588)                              31
Prefixes from unregistered ASNs in the Routing Table:              1408
    Number of instances of unregistered ASNs:                      1411
Number of 32-bit ASNs allocated by the RIRs:                      43424
Number of 32-bit ASNs visible in the Routing Table:               35692
Prefixes from 32-bit ASNs in the Routing Table:                  180088
Number of bogon 32-bit ASNs visible in the Routing Table:            43
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            481
Number of addresses announced to Internet:                   3046892544
    Equivalent to 181 /8s, 155 /16s and 228 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      309503

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

Prefixes being announced by APNIC Region ASes:                   246746
    Total APNIC prefixes after maximum aggregation:               71825
    APNIC Deaggregation factor:                                    3.44
Prefixes being announced from the APNIC address blocks:          239999
    Unique aggregates announced from the APNIC address blocks:    99769
APNIC Region origin ASes present in the Internet Routing Table:   13869
    APNIC Prefixes per ASN:                                       17.30
APNIC Region origin ASes announcing only one prefix:               4189
APNIC Region transit ASes present in the Internet Routing Table:   1875
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9261
Number of APNIC addresses announced to Internet:              774359040
    Equivalent to 46 /8s, 39 /16s and 200 /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:                    273099
    Total ARIN prefixes after maximum aggregation:               123712
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           277825
    Unique aggregates announced from the ARIN address blocks:    131906
ARIN Region origin ASes present in the Internet Routing Table:    19067
    ARIN Prefixes per ASN:                                        14.57
ARIN Region origin ASes announcing only one prefix:                6937
ARIN Region transit ASes present in the Internet Routing Table:    1945
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4832
Number of ARIN addresses announced to Internet:              1271912960
    Equivalent to 75 /8s, 207 /16s and 218 /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:                    262271
    Total RIPE prefixes after maximum aggregation:               125124
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           257021
    Unique aggregates announced from the RIPE address blocks:    161108
RIPE Region origin ASes present in the Internet Routing Table:    28522
    RIPE Prefixes per ASN:                                         9.01
RIPE Region origin ASes announcing only one prefix:               12118
RIPE Region transit ASes present in the Internet Routing Table:    3919
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11539
Number of RIPE addresses announced to Internet:               714411264
    Equivalent to 42 /8s, 149 /16s and 13 /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:                  120404
    Total LACNIC prefixes after maximum aggregation:              28822
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         119087
    Unique aggregates announced from the LACNIC address blocks:   49506
LACNIC Region origin ASes present in the Internet Routing Table:  11056
    LACNIC Prefixes per ASN:                                      10.77
LACNIC Region origin ASes announcing only one prefix:              2627
LACNIC Region transit ASes present in the Internet Routing Table:  2381
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8903
Number of LACNIC addresses announced to Internet:             178119936
    Equivalent to 10 /8s, 157 /16s and 229 /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:                  30702
    Total AfriNIC prefixes after maximum aggregation:              6044
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         40216
    Unique aggregates announced from the AfriNIC address blocks:  12904
AfriNIC Region origin ASes present in the Internet Routing Table:  1813
    AfriNIC Prefixes per ASN:                                     22.18
AfriNIC Region origin ASes announcing only one prefix:              642
AfriNIC Region transit ASes present in the Internet Routing Table:  352
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1157
Number of AfriNIC addresses announced to Internet:            107803136
    Equivalent to 6 /8s, 108 /16s and 242 /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        9771       8739      51  CHINAMOBILE-CN China Mobile Communicati
  7545        5678        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4575        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3865       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3602       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3445        499     256  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3258       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2682        859     361  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2181        441     191  TATACOMM-AS TATA Communications formerl
 45090        2149       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9480      11201    3378  AMAZON-02, US
 11492        4567        303     671  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
  6327        3568       1319      69  SHAW, CA
 22773        3524       3077     304  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3255       1419    2325  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2966       3833    1429  DNIC-ASBLK-00306-00371, US
396982        2746       3639     390  GOOGLE-CLOUD-PLATFORM, US
  7018        2513      23620    1580  ATT-INTERNET4, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7561       1714     146  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        4000       3396     135  AKAMAI-ASN1, NL
  9009        3331        289    1597  M247, RO
 12389        2995       2302     914  ROSTELECOM-AS, RU
  8551        2812        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2327        359     600  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1509        867     579  TCI, IR
  8452        1484       1852      14  TE-AS TE-AS, EG

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12321       3379     609  UNINET, MX
 10620        3527        497     884  Telmex Colombia S.A., CO
 13999        2495        338     638  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1343       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1305        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1237        340     498  Axtel, S.A.B. de C.V., MX
 11664        1118        178     424  Techtel LMDS Comunicaciones Interactiva
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 22884        1074        116     375  TOTAL PLAY TELECOMUNICACIONES SA DE CV,

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1548        545      28  RAYA-AS, EG
 24863        1524        389      16  LINKdotNET-AS, EG
 36992        1363       1518     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1087         70      55  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 15399         539         56      54  WANANCHI-, KE
 36914         528         82       3  KENET-AS, KE
 24757         483         73       5  EthioNet-AS, ET

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12321       3379     609  UNINET, MX
  9808        9771       8739      51  CHINAMOBILE-CN China Mobile Communicati
 16509        9480      11201    3378  AMAZON-02, US
 12479        7561       1714     146  UNI2-AS, ES
  7545        5678        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 18403        4575        347      25  FPT-AS-AP FPT Telecom Company, VN
 11492        4567        303     671  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
 20940        4000       3396     135  AKAMAI-ASN1, NL

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

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

   ASN  No of nets  Net Savings  Description
  9808        9771         9720  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7561         7415  UNI2-AS, ES
 16509        9480         6102  AMAZON-02, US
  7545        5678         4992  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4575         4550  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 11492        4567         3896  CABLEONE, US
 20940        4000         3865  AKAMAI-ASN1, NL
  7552        3865         3845  VIETEL-AS-AP Viettel Group, VN

Complete listing at https://bgp.nsrc.org/REN/USP/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           198471  LINKEM-AS, IT
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     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
     19589  UNALLOCATED  8.19.242.0/24            23314  ORLANDOTELCO, US
     19589  UNALLOCATED  8.19.248.0/24            23314  ORLANDOTELCO, 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

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

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

Prefix                Origin AS  Description
100.91.0.0/21            262378  Compuservice Empreendimentos Ltda, BR
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/USP/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
23.169.168.0/24      Origin:    151188  M4NIC-AS-AP 404 Network Information Co.,
23.169.168.0/24     Transit:    202400  TAIPEI101-NETWORK-LLC, GB
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

Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:36      /11:99      /12:300     
/13:577     /14:1193    /15:2094    /16:13453   /17:8196    /18:13737   
/19:24831   /20:43424   /21:51485   /22:110306  /23:98798   /24:566070  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

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

   ASN  No of nets  Total ann.  Description
 12479        6646        7561  UNI2-AS, ES
  8151        6306       12321  UNINET, MX
 11492        3481        4567  CABLEONE, US
  6327        3374        3568  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
 22773        2559        3524  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2288        2812  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 10620        2130        3527  Telmex Colombia S.A., CO
 30036        2129        2472  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2290      2:1474      3:284       4:5         5:4429      6:163    
   7:6         8:1508      9:1        11:172      12:1483     13:372    
  14:2335     15:310      16:203      17:362      18:715      20:348    
  21:4        22:188      23:6612     24:2689     25:2        27:2591   
  29:19       31:2553     32:51       34:35       35:119      36:2141   
  37:4498     38:5961     39:888      40:149      41:4178     42:2212   
  43:2304     44:324      45:16789    46:4317     47:284      49:1897   
  50:1890     51:574      52:1592     54:361      55:859      56:5      
  57:137      58:1925     59:1150     60:1016     61:2599     62:2726   
  63:1911     64:5516     65:2219     66:4929     67:3045     68:1335   
  69:4088     70:1179     71:588      72:2912     74:2646     75:1554   
  76:625      77:2338     78:1829     79:2584     80:2134     81:1897   
  82:1534     83:1265     84:1642     85:3083     86:773      87:1969   
  88:1221     89:3960     90:658      91:7909     92:2181     93:2638   
  94:3605     95:4040     96:1290     97:318      98:1019     99:746    
 100:97      101:1165    102:3072    103:32512   104:4790    105:599    
 106:910     107:2743    108:1123    109:4049    110:2134    111:3136   
 112:2087    113:1724    114:1741    115:2048    116:1956    117:2637   
 118:2761    119:1958    120:1765    121:1272    122:2646    123:2195   
 124:1537    125:2810    126:28      128:1451    129:914     130:1070   
 131:1953    132:822     133:410     134:1708    135:308     136:923    
 137:1137    138:2782    139:1572    140:1307    141:1348    142:1545   
 143:1526    144:1003    145:342     146:1988    147:1662    148:2503   
 149:2431    150:1025    151:1307    152:1873    153:594     154:5620   
 155:1369    156:2096    157:1416    158:1087    159:2213    160:2605   
 161:1627    162:3601    163:1680    164:1627    165:2112    166:1066   
 167:1705    168:3834    169:793     170:4691    171:992     172:3780   
 173:3005    174:895     175:1225    176:3627    177:4591    178:3544   
 179:2208    180:2427    181:3664    182:3417    183:2017    184:2274   
 185:20559   186:4784    187:4403    188:4011    189:3976    190:9331   
 191:1482    192:11037   193:8984    194:7356    195:5208    196:3185   
 197:2613    198:5941    199:7013    200:8110    201:6332    202:10289  
 203:10232   204:4585    205:3663    206:4442    207:3458    208:4119   
 209:4916    210:4443    211:2503    212:4225    213:3415    214:1110   
 215:44      216:6781    217:2773    218:1293    219:415     220:2049   
 221:1023    222:687     223:2194   

End of report


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