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

REN Routing Table Report cscora at frr.nsrc.org
Wed Feb 2 21:39:44 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Wed 02 Feb, 2022

  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:                              888855
    Prefixes after maximum aggregation (per Origin AS):          333746
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      426947
    Number of IPv4 prefixes with a valid ROA:                    613875
    Number of IPv4 prefixes with an invalid ROA:                   5864
    Number of IPv4 prefixes with no ROA:                        1157964
Total ASes present in the Internet Routing Table:                 72762
    Prefixes per ASN:                                             12.22
Origin-only ASes present in the Internet Routing Table:           62472
Origin ASes announcing only one prefix:                           25680
Transit ASes present in the Internet Routing Table:               10290
Transit-only ASes present in the Internet Routing Table:            375
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      57
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1203
    Number of instances of unregistered ASNs:                      1207
Number of 32-bit ASNs allocated by the RIRs:                      38457
Number of 32-bit ASNs visible in the Routing Table:               32025
Prefixes from 32-bit ASNs in the Routing Table:                  149533
Number of bogon 32-bit ASNs visible in the Routing Table:            45
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            546
Number of addresses announced to Internet:                   3068337920
    Equivalent to 182 /8s, 227 /16s and 31 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      299837

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

Prefixes being announced by APNIC Region ASes:                   234306
    Total APNIC prefixes after maximum aggregation:               65370
    APNIC Deaggregation factor:                                    3.58
Prefixes being announced from the APNIC address blocks:          229441
    Unique aggregates announced from the APNIC address blocks:    93975
APNIC Region origin ASes present in the Internet Routing Table:   12327
    APNIC Prefixes per ASN:                                       18.61
APNIC Region origin ASes announcing only one prefix:               3510
APNIC Region transit ASes present in the Internet Routing Table:   1730
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7534
Number of APNIC addresses announced to Internet:              774243584
    Equivalent to 46 /8s, 38 /16s and 5 /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:                    257983
    Total ARIN prefixes after maximum aggregation:               118724
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           257914
    Unique aggregates announced from the ARIN address blocks:    123208
ARIN Region origin ASes present in the Internet Routing Table:    18932
    ARIN Prefixes per ASN:                                        13.62
ARIN Region origin ASes announcing only one prefix:                6842
ARIN Region transit ASes present in the Internet Routing Table:    1932
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4320
Number of ARIN addresses announced to Internet:              1295970816
    Equivalent to 77 /8s, 62 /16s and 242 /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:                    253347
    Total RIPE prefixes after maximum aggregation:               116265
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           249833
    Unique aggregates announced from the RIPE address blocks:    148861
RIPE Region origin ASes present in the Internet Routing Table:    28177
    RIPE Prefixes per ASN:                                         8.87
RIPE Region origin ASes announcing only one prefix:               12125
RIPE Region transit ASes present in the Internet Routing Table:    3940
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10635
Number of RIPE addresses announced to Internet:               713030912
    Equivalent to 42 /8s, 127 /16s and 253 /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:                  114370
    Total LACNIC prefixes after maximum aggregation:              27266
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         115081
    Unique aggregates announced from the LACNIC address blocks:   48513
LACNIC Region origin ASes present in the Internet Routing Table:  10928
    LACNIC Prefixes per ASN:                                      10.53
LACNIC Region origin ASes announcing only one prefix:              2658
LACNIC Region transit ASes present in the Internet Routing Table:  2186
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8618
Number of LACNIC addresses announced to Internet:             176579072
    Equivalent to 10 /8s, 134 /16s and 98 /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:                  27646
    Total AfriNIC prefixes after maximum aggregation:              5355
    AfriNIC Deaggregation factor:                                  5.16
Prefixes being announced from the AfriNIC address blocks:         36039
    Unique aggregates announced from the AfriNIC address blocks:  11918
AfriNIC Region origin ASes present in the Internet Routing Table:  1583
    AfriNIC Prefixes per ASN:                                     22.77
AfriNIC Region origin ASes announcing only one prefix:              545
AfriNIC Region transit ASes present in the Internet Routing Table:  319
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  918
Number of AfriNIC addresses announced to Internet:            108180480
    Equivalent to 6 /8s, 114 /16s and 180 /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        9045       8881      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5854        787     686  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4637       4192      72  ERX-CERNET-BKB China Education and Rese
  7552        3605       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3491       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3435       1880      57  VNPT-AS-VN VNPT Corp, VN
  9498        2316        476     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2275      11119     593  KIXS-AS-KR Korea Telecom, KR
 45090        2185       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2118        429     199  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        6165      10143    2629  AMAZON-02, US
 11492        4518        299     786  CABLEONE, US
 22773        3986       3032     371  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3903        264      30  VIASAT-SP-BACKBONE, US
 16625        3661       1887    2564  AKAMAI-AS, US
  6327        3363       1318      62  SHAW, CA
   749        2887      50780    2143  DNIC-AS-00749, US
 30036        2604        374     165  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2522       4962     428  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2250       3035     509  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
  9121        6882       1692      17  TTNET, TR
 12479        6805       1720     154  UNI2-AS, ES
  8551        3991        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3867       3193     542  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2928       2274     905  ROSTELECOM-AS, RU
  9009        2479        250    1290  M247, GB
 34984        2219        357     602  TELLCOM-AS, TR
 58224        1789        928     582  TCI, IR
 47331        1759        278    1332  TTNET, TR

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       10429       3428     574  Uninet S.A. de C.V., MX
 10620        3455        519     717  Telmex Colombia S.A., CO
 11830        2461        369      62  Instituto Costarricense de Electricidad
 13999        1653        283     467  Mega Cable, S.A. de C.V., MX
  6503        1442        355     525  Axtel, S.A.B. de C.V., MX
 28573        1389       2330     249  CLARO S.A., BR
  3816        1247        658     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1133       2350     139  TIM SA, BR
  6147        1094        369      21  Telefonica del Peru S.A.A., PE
 11664        1001        191     448  Techtel LMDS Comunicaciones Interactiva

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        1612        393      21  LINKdotNET-AS, EG
 24835        1546        515      32  RAYA-AS, EG
 36992        1299       1518     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         895         63      57  ORANGE-COTE-IVOIRE, CI
 36935         735        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         519         50      33  WANANCHI-, KE
 37342         468         32       1  MOVITEL, MZ
 23889         422        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       10429       3428     574  Uninet S.A. de C.V., MX
  9808        9045       8881      37  CHINAMOBILE-CN China Mobile Communicati
  9121        6882       1692      17  TTNET, TR
 12479        6805       1720     154  UNI2-AS, ES
 16509        6165      10143    2629  AMAZON-02, US
  7545        5854        787     686  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4637       4192      72  ERX-CERNET-BKB China Education and Rese
 11492        4518        299     786  CABLEONE, US
  8551        3991        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3986       3032     371  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        9045         9008  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6882         6865  TTNET, TR
 12479        6805         6651  UNI2-AS, ES
  7545        5854         5168  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4637         4565  ERX-CERNET-BKB China Education and Research Net
  8551        3991         3952  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3903         3873  VIASAT-SP-BACKBONE, US
 11492        4518         3732  CABLEONE, US
 22773        3986         3615  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3605         3586  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
     46990  UNALLOCATED  8.5.242.0/23              3356  LEVEL3, 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
     32306  UNALLOCATED  8.46.80.0/24              3356  LEVEL3, US
     17033  UNALLOCATED  8.48.225.0/24             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
100.64.3.0/24             48276  LEVEL-AS, RU
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  CONVERGE Converge ICT, PH
198.19.226.0/24           56207  CONVERGE Converge ICT, PH

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

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

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.252.160.0/24      Origin:    398968  GROUP-IID-01, US
23.252.160.0/24     Transit:       174  COGENT-174, US
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:       174  COGENT-174, US
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     Transit:       174  COGENT-174, US
23.252.164.0/24      Origin:    398968  GROUP-IID-01, US
23.252.164.0/24     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       /9:13      /10:40      /11:100     /12:301     
/13:591     /14:1203    /15:2066    /16:13593   /17:8361    /18:13896   
/19:25176   /20:43500   /21:52114   /22:108247  /23:95763   /24:523874  
/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
  9121        6019        6882  TTNET, TR
 12479        5763        6805  UNI2-AS, ES
  8151        4323       10429  Uninet S.A. de C.V., MX
  8551        3455        3991  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3443        4518  CABLEONE, US
  6327        3175        3363  SHAW, CA
  7155        2993        3903  VIASAT-SP-BACKBONE, US
 22773        2974        3986  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2260        2604  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1899      2:1001      3:153       4:7         5:3743      6:103    
   7:5         8:1524      9:1        11:172      12:1712     13:410    
  14:2370     15:156      16:39       17:373      18:137      20:166    
  21:4        22:188      23:5434     24:2324     25:6        27:2673   
  29:19       31:2404     32:95       34:1        35:53       36:1736   
  37:3940     38:2513     39:715      40:150      41:3867     42:1064   
  43:2121     44:293      45:16031    46:3854     47:313      49:1620   
  50:1903     51:107      52:1343     53:1        54:291      55:748    
  56:8        57:56       58:1818     59:1134     60:957      61:2274   
  62:2436     63:1944     64:5480     65:2308     66:4903     67:2956   
  68:1183     69:4156     70:1345     71:678      72:3054     74:2635   
  75:1516     76:715      77:2126     78:3806     79:3082     80:1930   
  81:1656     82:1444     83:1196     84:1318     85:3612     86:706    
  87:1964     88:2616     89:3151     90:503      91:7530     92:1903   
  93:2601     94:3249     95:4485     96:1304     97:345      98:990    
  99:863     100:76      101:1065    102:1964    103:28294   104:4107   
 105:462     106:845     107:2459    108:760     109:4183    110:2055   
 111:3210    112:1963    113:1486    114:1540    115:2135    116:1891   
 117:2509    118:2334    119:1869    120:1636    121:1054    122:2522   
 123:2154    124:1555    125:2104    128:1341    129:1197    130:917    
 131:2091    132:778     133:367     134:1932    135:290     136:859    
 137:1002    138:2480    139:1227    140:883     141:1340    142:1251   
 143:1441    144:1228    145:344     146:1759    147:1471    148:2243   
 149:1668    150:859     151:1079    152:1823    153:524     154:3685   
 155:1331    156:1864    157:1216    158:1004    159:2031    160:2407   
 161:1295    162:3434    163:1216    164:1674    165:1546    166:621    
 167:1712    168:3681    169:692     170:4284    171:820     172:3016   
 173:3040    174:1019    175:1140    176:3510    177:4580    178:3024   
 179:2032    180:2358    181:2886    182:3190    183:1918    184:2399   
 185:19282   186:4315    187:3555    188:3809    189:3159    190:8925   
 191:1340    192:11031   193:8532    194:6958    195:4973    196:2920   
 197:2372    198:5997    199:5995    200:7489    201:5719    202:10502  
 203:10210   204:4531    205:3384    206:3810    207:3371    208:3999   
 209:4618    210:4283    211:2453    212:3932    213:3381    214:1156   
 215:64      216:6365    217:2624    218:1233    219:579     220:2044   
 221:989     222:862     223:2144   

End of report


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