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

REN Routing Table Report cscora at frr.nsrc.org
Tue May 24 21:38:52 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Tue 24 May, 2022

  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:                              892099
    Prefixes after maximum aggregation (per Origin AS):          337277
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      432726
    Number of IPv4 prefixes with a valid ROA:                    326567
    Number of IPv4 prefixes with an invalid ROA:                   2989
    Number of IPv4 prefixes with no ROA:                         562543
Total ASes present in the Internet Routing Table:                 73251
    Prefixes per ASN:                                             12.18
Origin-only ASes present in the Internet Routing Table:           62958
Origin ASes announcing only one prefix:                           25781
Transit ASes present in the Internet Routing Table:               10293
Transit-only ASes present in the Internet Routing Table:            369
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      66
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:              1219
    Number of instances of unregistered ASNs:                      1225
Number of 32-bit ASNs allocated by the RIRs:                      39457
Number of 32-bit ASNs visible in the Routing Table:               32734
Prefixes from 32-bit ASNs in the Routing Table:                  154801
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            530
Number of addresses announced to Internet:                   3064742400
    Equivalent to 182 /8s, 172 /16s and 66 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      297716

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

Prefixes being announced by APNIC Region ASes:                   235830
    Total APNIC prefixes after maximum aggregation:               66492
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231337
    Unique aggregates announced from the APNIC address blocks:    94880
APNIC Region origin ASes present in the Internet Routing Table:   12664
    APNIC Prefixes per ASN:                                       18.27
APNIC Region origin ASes announcing only one prefix:               3604
APNIC Region transit ASes present in the Internet Routing Table:   1756
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7881
Number of APNIC addresses announced to Internet:              773662208
    Equivalent to 46 /8s, 29 /16s and 38 /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, 131072-151865
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:                    262071
    Total ARIN prefixes after maximum aggregation:               120218
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           261937
    Unique aggregates announced from the ARIN address blocks:    125859
ARIN Region origin ASes present in the Internet Routing Table:    19042
    ARIN Prefixes per ASN:                                        13.76
ARIN Region origin ASes announcing only one prefix:                6924
ARIN Region transit ASes present in the Internet Routing Table:    1920
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4504
Number of ARIN addresses announced to Internet:              1292583424
    Equivalent to 77 /8s, 11 /16s and 66 /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:                    249995
    Total RIPE prefixes after maximum aggregation:               116699
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           247377
    Unique aggregates announced from the RIPE address blocks:    151106
RIPE Region origin ASes present in the Internet Routing Table:    28141
    RIPE Prefixes per ASN:                                         8.79
RIPE Region origin ASes announcing only one prefix:               12032
RIPE Region transit ASes present in the Internet Routing Table:    3928
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10716
Number of RIPE addresses announced to Internet:               713947904
    Equivalent to 42 /8s, 141 /16s and 251 /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
                       196608-213403
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:                  114961
    Total LACNIC prefixes after maximum aggregation:              27603
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         114778
    Unique aggregates announced from the LACNIC address blocks:   48643
LACNIC Region origin ASes present in the Internet Routing Table:  10964
    LACNIC Prefixes per ASN:                                      10.47
LACNIC Region origin ASes announcing only one prefix:              2660
LACNIC Region transit ASes present in the Internet Routing Table:  2185
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        66
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8672
Number of LACNIC addresses announced to Internet:             176509184
    Equivalent to 10 /8s, 133 /16s and 81 /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:                  28023
    Total AfriNIC prefixes after maximum aggregation:              5482
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         36139
    Unique aggregates announced from the AfriNIC address blocks:  11806
AfriNIC Region origin ASes present in the Internet Routing Table:  1632
    AfriNIC Prefixes per ASN:                                     22.14
AfriNIC Region origin ASes announcing only one prefix:              561
AfriNIC Region transit ASes present in the Internet Routing Table:  334
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  961
Number of AfriNIC addresses announced to Internet:            107741696
    Equivalent to 6 /8s, 108 /16s and 2 /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        9165       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5892        789     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4672       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3510       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3492       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3424       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2409        499     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2252      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2123        438     203  TATACOMM-AS TATA Communications formerl

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        6432      10353    2791  AMAZON-02, US
 11492        4512        299     657  CABLEONE, US
 22773        3960       3078     372  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3536       1819    2531  AKAMAI-AS, US
  6327        3436       1318      62  SHAW, CA
   749        2873      50795    2130  DNIC-AS-00749, US
 30036        2620        373     180  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2462       4961     419  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2249       3051     493  CHARTER-20115, 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        6816       1730     150  UNI2-AS, ES
  8551        3998        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3979       3192     561  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2922       2273     907  ROSTELECOM-AS, RU
  6849        2890        355      21  UKRTELNET, UA
  9009        2474        246    1279  M247, GB
 34984        2236        357     628  TELLCOM-AS, TR
 58224        1815        931     599  TCI, IR
 13188        1610        100      27  TRIOLAN, UA

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       10643       3402     558  Uninet S.A. de C.V., MX
 10620        3477        518     744  Telmex Colombia S.A., CO
 11830        2437        369      63  Instituto Costarricense de Electricidad
 13999        1831        300     473  Mega Cable, S.A. de C.V., MX
  6503        1448        355     528  Axtel, S.A.B. de C.V., MX
 28573        1368       2333     255  CLARO S.A., BR
  3816        1257        671     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1078        369      21  Telefonica del Peru S.A.A., PE
 11664        1026        192     444  Techtel LMDS Comunicaciones Interactiva
 11172         958        133      61  Alestra, S. de R.L. de C.V., MX

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
 24863        1656        393      21  LINKdotNET-AS, EG
 24835        1472        519      32  RAYA-AS, EG
 36992        1313       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         957         65      64  ORANGE-COTE-IVOIRE, CI
 36935         773        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         518         51      37  WANANCHI-, KE
 37342         459         32       1  MOVITEL, MZ
 23889         423        232      16  MauritiusTelecom, MU

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       10643       3402     558  Uninet S.A. de C.V., MX
  9808        9165       8879      35  CHINAMOBILE-CN China Mobile Communicati
 12479        6816       1730     150  UNI2-AS, ES
 16509        6432      10353    2791  AMAZON-02, US
  7545        5892        789     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4672       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4512        299     657  CABLEONE, US
  8551        3998        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3979       3192     561  AKAMAI-ASN1, NL
 22773        3960       3078     372  ASN-CXA-ALL-CCI-22773-RDC, US

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        9165         9130  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6816         6666  UNI2-AS, ES
  7545        5892         5202  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4672         4597  ERX-CERNET-BKB China Education and Research Net
  8551        3998         3959  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4512         3855  CABLEONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 16509        6432         3641  AMAZON-02, US
 22773        3960         3588  ASN-CXA-ALL-CCI-22773-RDC, US

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

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

Unassigned Network     ASN Information  AS Name
23.129.40.0/24       Origin:      6461  ZAYO-6461, US
23.129.40.0/24      Transit:      7575  AARNET-AS-AP Australian Academic and Res
23.129.56.0/24       Origin:      6461  ZAYO-6461, US
23.129.56.0/24      Transit:      7575  AARNET-AS-AP Australian Academic and Res
23.129.136.0/24      Origin:      6461  ZAYO-6461, US
23.129.136.0/24     Transit:      7575  AARNET-AS-AP Australian Academic and Res
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG

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       /9:13      /10:41      /11:100     /12:307     
/13:590     /14:1206    /15:2093    /16:13544   /17:8312    /18:13890   
/19:25176   /20:44039   /21:51555   /22:107979  /23:95605   /24:527632  
/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        5792        6816  UNI2-AS, ES
  8151        4363       10643  Uninet S.A. de C.V., MX
  8551        3464        3998  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3415        4512  CABLEONE, US
  6327        3249        3436  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2948        3960  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2741        2890  UKRTELNET, UA
 30036        2277        2620  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1921      2:1026      3:154       4:6         5:3790      6:104    
   7:5         8:1541      9:1        11:173      12:1705     13:296    
  14:2371     15:201      16:42       17:381      18:159      20:212    
  21:4        22:188      23:5675     24:2329     25:6        27:2660   
  29:19       31:2424     32:92       34:4        35:79       36:1769   
  37:4430     38:2887     39:702      40:152      41:3971     42:1101   
  43:2191     44:291      45:16079    46:4135     47:325      49:1675   
  50:2168     51:108      52:1432     54:370      55:756      56:8      
  57:60       58:1862     59:1196     60:957      61:2250     62:2528   
  63:1943     64:5549     65:2332     66:4855     67:2998     68:1194   
  69:4173     70:1334     71:691      72:3057     74:2656     75:1393   
  76:579      77:2164     78:1850     79:3118     80:1991     81:1599   
  82:1497     83:1204     84:1366     85:2926     86:708      87:1962   
  88:1125     89:3278     90:533      91:7626     92:2012     93:2595   
  94:3471     95:3847     96:1310     97:349      98:999      99:737    
 100:76      101:1048    102:2089    103:29207   104:4402    105:467    
 106:875     107:2519    108:831     109:4267    110:2042    111:3242   
 112:2027    113:1509    114:1496    115:2142    116:1894    117:2513   
 118:2337    119:1879    120:1662    121:1104    122:2560    123:2141   
 124:1535    125:2145    128:1231    129:1096    130:977     131:2061   
 132:800     133:378     134:1909    135:290     136:882     137:1006   
 138:2444    139:1512    140:862     141:1411    142:1291    143:1433   
 144:1203    145:347     146:1822    147:1494    148:2249    149:1726   
 150:857     151:1078    152:1850    153:536     154:3455    155:1423   
 156:1850    157:1233    158:1047    159:2211    160:2535    161:1283   
 162:3465    163:1276    164:1660    165:1618    166:726     167:1740   
 168:3777    169:839     170:4479    171:828     172:3184    173:3135   
 174:1024    175:1130    176:3588    177:4612    178:3539    179:2058   
 180:2349    181:3001    182:3210    183:1953    184:2376    185:19516  
 186:4335    187:3763    188:3876    189:3263    190:8962    191:1307   
 192:10998   193:8628    194:7006    195:4956    196:2988    197:2370   
 198:5994    199:6048    200:7576    201:5731    202:10490   203:10248  
 204:4539    205:3438    206:3766    207:3382    208:4018    209:4672   
 210:4370    211:2459    212:4030    213:3434    214:1155    215:67     
 216:6482    217:2675    218:1287    219:549     220:1951    221:983    
 222:847     223:2123   

End of report


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