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

REN Routing Table Report cscora at frr.nsrc.org
Sun Feb 13 21:39:35 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sun 13 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:                              890391
    Prefixes after maximum aggregation (per Origin AS):          334573
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      427627
    Number of IPv4 prefixes with a valid ROA:                    604123
    Number of IPv4 prefixes with an invalid ROA:                   5972
    Number of IPv4 prefixes with no ROA:                        1170682
Total ASes present in the Internet Routing Table:                 72890
    Prefixes per ASN:                                             12.22
Origin-only ASes present in the Internet Routing Table:           62587
Origin ASes announcing only one prefix:                           25774
Transit ASes present in the Internet Routing Table:               10303
Transit-only ASes present in the Internet Routing Table:            365
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:              1241
    Number of instances of unregistered ASNs:                      1247
Number of 32-bit ASNs allocated by the RIRs:                      38568
Number of 32-bit ASNs visible in the Routing Table:               32139
Prefixes from 32-bit ASNs in the Routing Table:                  150347
Number of bogon 32-bit ASNs visible in the Routing Table:            48
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            562
Number of addresses announced to Internet:                   3068646400
    Equivalent to 182 /8s, 231 /16s and 212 /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:      300084

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

Prefixes being announced by APNIC Region ASes:                   234546
    Total APNIC prefixes after maximum aggregation:               65493
    APNIC Deaggregation factor:                                    3.58
Prefixes being announced from the APNIC address blocks:          229678
    Unique aggregates announced from the APNIC address blocks:    94163
APNIC Region origin ASes present in the Internet Routing Table:   12373
    APNIC Prefixes per ASN:                                       18.56
APNIC Region origin ASes announcing only one prefix:               3526
APNIC Region transit ASes present in the Internet Routing Table:   1715
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:   7582
Number of APNIC addresses announced to Internet:              774147072
    Equivalent to 46 /8s, 36 /16s and 140 /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:                    258676
    Total ARIN prefixes after maximum aggregation:               119016
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           258729
    Unique aggregates announced from the ARIN address blocks:    123483
ARIN Region origin ASes present in the Internet Routing Table:    18973
    ARIN Prefixes per ASN:                                        13.64
ARIN Region origin ASes announcing only one prefix:                6893
ARIN Region transit ASes present in the Internet Routing Table:    1934
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:    4343
Number of ARIN addresses announced to Internet:              1295961600
    Equivalent to 77 /8s, 62 /16s and 206 /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:                    253913
    Total RIPE prefixes after maximum aggregation:               116548
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           250341
    Unique aggregates announced from the RIPE address blocks:    149117
RIPE Region origin ASes present in the Internet Routing Table:    28203
    RIPE Prefixes per ASN:                                         8.88
RIPE Region origin ASes announcing only one prefix:               12129
RIPE Region transit ASes present in the Internet Routing Table:    3954
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:   10662
Number of RIPE addresses announced to Internet:               713489920
    Equivalent to 42 /8s, 134 /16s and 254 /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:                  114402
    Total LACNIC prefixes after maximum aggregation:              27340
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         115131
    Unique aggregates announced from the LACNIC address blocks:   48490
LACNIC Region origin ASes present in the Internet Routing Table:  10945
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2677
LACNIC Region transit ASes present in the Internet Routing Table:  2208
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:  8630
Number of LACNIC addresses announced to Internet:             176526848
    Equivalent to 10 /8s, 133 /16s and 150 /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:                  27613
    Total AfriNIC prefixes after maximum aggregation:              5378
    AfriNIC Deaggregation factor:                                  5.13
Prefixes being announced from the AfriNIC address blocks:         35949
    Unique aggregates announced from the AfriNIC address blocks:  11896
AfriNIC Region origin ASes present in the Internet Routing Table:  1588
    AfriNIC Prefixes per ASN:                                     22.64
AfriNIC Region origin ASes announcing only one prefix:              549
AfriNIC Region transit ASes present in the Internet Routing Table:  314
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:  922
Number of AfriNIC addresses announced to Internet:            108156160
    Equivalent to 6 /8s, 114 /16s and 85 /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        5864        787     685  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4643       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3602       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3492       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3435       1880      57  VNPT-AS-VN VNPT Corp, VN
  9498        2315        475     234  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2303      11121     615  KIXS-AS-KR Korea Telecom, KR
 45090        2185       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2115        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        6291      10161    2671  AMAZON-02, US
 11492        4501        298     790  CABLEONE, US
 22773        3963       3032     368  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3902        264      30  VIASAT-SP-BACKBONE, US
 16625        3654       1883    2565  AKAMAI-AS, US
  6327        3372       1318      62  SHAW, CA
   749        2887      50780    2143  DNIC-AS-00749, US
 30036        2607        374     156  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2519       4962     428  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2255       3036     501  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        6938       1692      17  TTNET, TR
 12479        6804       1715     152  UNI2-AS, ES
  8551        4010        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3884       3193     538  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2934       2274     909  ROSTELECOM-AS, RU
  9009        2472        250    1288  M247, GB
 34984        2225        358     604  TELLCOM-AS, TR
 58224        1790        929     579  TCI, IR
 47331        1757        278    1333  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       10277       3415     566  Uninet S.A. de C.V., MX
 10620        3458        519     719  Telmex Colombia S.A., CO
 11830        2456        369      62  Instituto Costarricense de Electricidad
 13999        1667        284     474  Mega Cable, S.A. de C.V., MX
  6503        1442        355     525  Axtel, S.A.B. de C.V., MX
 28573        1386       2330     246  CLARO S.A., BR
  3816        1246        651     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1149       2351     140  TIM SA, BR
  6147        1097        369      21  Telefonica del Peru S.A.A., PE
 11664        1001        191     447  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        1588        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         894         63      57  ORANGE-COTE-IVOIRE, CI
 36935         734        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         518         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       10277       3415     566  Uninet S.A. de C.V., MX
  9808        9045       8881      37  CHINAMOBILE-CN China Mobile Communicati
  9121        6938       1692      17  TTNET, TR
 12479        6804       1715     152  UNI2-AS, ES
 16509        6291      10161    2671  AMAZON-02, US
  7545        5864        787     685  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4643       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4501        298     790  CABLEONE, US
  8551        4010        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3963       3032     368  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        6938         6921  TTNET, TR
 12479        6804         6652  UNI2-AS, ES
  7545        5864         5179  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4643         4570  ERX-CERNET-BKB China Education and Research Net
  8551        4010         3971  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3902         3872  VIASAT-SP-BACKBONE, US
 11492        4501         3711  CABLEONE, US
 16509        6291         3620  AMAZON-02, US
 22773        3963         3595  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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     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

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     /12:305     
/13:590     /14:1201    /15:2068    /16:13586   /17:8367    /18:13911   
/19:25213   /20:43498   /21:52491   /22:108463  /23:95594   /24:524934  
/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        6064        6938  TTNET, TR
 12479        5768        6804  UNI2-AS, ES
  8151        3952       10277  Uninet S.A. de C.V., MX
  8551        3474        4010  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3422        4501  CABLEONE, US
  6327        3185        3372  SHAW, CA
  7155        2992        3902  VIASAT-SP-BACKBONE, US
 22773        2954        3963  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2262        2607  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1911      2:995       3:153       4:7         5:3761      6:103    
   7:5         8:1529      9:1        11:172      12:1720     13:415    
  14:2378     15:161      16:40       17:368      18:141      20:167    
  21:4        22:188      23:5492     24:2330     25:6        27:2689   
  29:19       31:2422     32:94       34:1        35:58       36:1737   
  37:3951     38:2521     39:681      40:149      41:3919     42:1050   
  43:2123     44:293      45:16003    46:3871     47:313      49:1625   
  50:1911     51:107      52:1366     53:1        54:294      55:755    
  56:8        57:56       58:1815     59:1151     60:960      61:2272   
  62:2447     63:1939     64:5509     65:2307     66:4892     67:2957   
  68:1179     69:4164     70:1348     71:678      72:3059     74:2637   
  75:1515     76:717      77:2124     78:3816     79:3103     80:1955   
  81:1660     82:1453     83:1195     84:1335     85:3625     86:713    
  87:1964     88:2621     89:3188     90:508      91:7538     92:1886   
  93:2593     94:3262     95:4489     96:1303     97:345      98:989    
  99:862     100:76      101:1047    102:1984    103:28408   104:4160   
 105:463     106:867     107:2459    108:774     109:4190    110:2061   
 111:3205    112:1966    113:1487    114:1526    115:2147    116:1894   
 117:2517    118:2353    119:1868    120:1636    121:1060    122:2530   
 123:2152    124:1557    125:2106    128:1337    129:1202    130:926    
 131:2092    132:788     133:370     134:1926    135:287     136:863    
 137:1007    138:2466    139:1231    140:891     141:1365    142:1256   
 143:1439    144:1232    145:343     146:1777    147:1476    148:2246   
 149:1684    150:867     151:1076    152:1827    153:525     154:3611   
 155:1349    156:1878    157:1220    158:1015    159:2049    160:2398   
 161:1301    162:3452    163:1226    164:1665    165:1584    166:636    
 167:1723    168:3709    169:689     170:4361    171:821     172:3007   
 173:3059    174:1025    175:1144    176:3519    177:4602    178:3040   
 179:2028    180:2354    181:2908    182:3197    183:1919    184:2393   
 185:19338   186:4310    187:3587    188:3805    189:3046    190:8913   
 191:1317    192:11044   193:8522    194:6936    195:4981    196:2925   
 197:2338    198:5998    199:6007    200:7502    201:5657    202:10509  
 203:10211   204:4562    205:3368    206:3802    207:3408    208:4008   
 209:4636    210:4282    211:2453    212:3943    213:3385    214:1154   
 215:64      216:6392    217:2659    218:1245    219:577     220:2047   
 221:989     222:861     223:2142   

End of report


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