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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jan 13 21:39:57 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Thu 13 Jan, 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:                              887029
    Prefixes after maximum aggregation (per Origin AS):          333015
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      425076
    Number of IPv4 prefixes with a valid ROA:                    608990
    Number of IPv4 prefixes with an invalid ROA:                   5452
    Number of IPv4 prefixes with no ROA:                        1159612
Total ASes present in the Internet Routing Table:                 72676
    Prefixes per ASN:                                             12.21
Origin-only ASes present in the Internet Routing Table:           62410
Origin ASes announcing only one prefix:                           25667
Transit ASes present in the Internet Routing Table:               10266
Transit-only ASes present in the Internet Routing Table:            381
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:              1192
    Number of instances of unregistered ASNs:                      1200
Number of 32-bit ASNs allocated by the RIRs:                      38284
Number of 32-bit ASNs visible in the Routing Table:               31856
Prefixes from 32-bit ASNs in the Routing Table:                  148551
Number of bogon 32-bit ASNs visible in the Routing Table:            52
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            570
Number of addresses announced to Internet:                   3074003712
    Equivalent to 183 /8s, 57 /16s and 147 /24s
    Percentage of available address space announced:               83.0
    Percentage of allocated address space announced:               83.0
    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:      299300

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

Prefixes being announced by APNIC Region ASes:                   233596
    Total APNIC prefixes after maximum aggregation:               65108
    APNIC Deaggregation factor:                                    3.59
Prefixes being announced from the APNIC address blocks:          228738
    Unique aggregates announced from the APNIC address blocks:    93579
APNIC Region origin ASes present in the Internet Routing Table:   12261
    APNIC Prefixes per ASN:                                       18.66
APNIC Region origin ASes announcing only one prefix:               3490
APNIC Region transit ASes present in the Internet Routing Table:   1719
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7458
Number of APNIC addresses announced to Internet:              774113792
    Equivalent to 46 /8s, 36 /16s and 10 /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:                    257386
    Total ARIN prefixes after maximum aggregation:               118477
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           257247
    Unique aggregates announced from the ARIN address blocks:    122540
ARIN Region origin ASes present in the Internet Routing Table:    18923
    ARIN Prefixes per ASN:                                        13.59
ARIN Region origin ASes announcing only one prefix:                6852
ARIN Region transit ASes present in the Internet Routing Table:    1928
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:    4282
Number of ARIN addresses announced to Internet:              1300410112
    Equivalent to 77 /8s, 130 /16s and 175 /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:                    252996
    Total RIPE prefixes after maximum aggregation:               116218
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           249355
    Unique aggregates announced from the RIPE address blocks:    148472
RIPE Region origin ASes present in the Internet Routing Table:    28176
    RIPE Prefixes per ASN:                                         8.85
RIPE Region origin ASes announcing only one prefix:               12127
RIPE Region transit ASes present in the Internet Routing Table:    3923
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:   10605
Number of RIPE addresses announced to Internet:               713919232
    Equivalent to 42 /8s, 141 /16s and 139 /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:                  114326
    Total LACNIC prefixes after maximum aggregation:              27145
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         115122
    Unique aggregates announced from the LACNIC address blocks:   48491
LACNIC Region origin ASes present in the Internet Routing Table:  10913
    LACNIC Prefixes per ASN:                                      10.55
LACNIC Region origin ASes announcing only one prefix:              2655
LACNIC Region transit ASes present in the Internet Routing Table:  2203
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:  8597
Number of LACNIC addresses announced to Internet:             176644608
    Equivalent to 10 /8s, 135 /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:                  27533
    Total AfriNIC prefixes after maximum aggregation:              5295
    AfriNIC Deaggregation factor:                                  5.20
Prefixes being announced from the AfriNIC address blocks:         35996
    Unique aggregates announced from the AfriNIC address blocks:  11486
AfriNIC Region origin ASes present in the Internet Routing Table:  1580
    AfriNIC Prefixes per ASN:                                     22.78
AfriNIC Region origin ASes announcing only one prefix:              543
AfriNIC Region transit ASes present in the Internet Routing Table:  316
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  914
Number of AfriNIC addresses announced to Internet:            108543488
    Equivalent to 6 /8s, 120 /16s and 62 /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        8713       8913      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5840        787     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4655       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3610       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3491       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3423       1880      57  VNPT-AS-VN VNPT Corp, VN
  4766        2264      11119     586  KIXS-AS-KR Korea Telecom, KR
  9498        2225        474     230  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2164       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2119        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        6059      10127    2623  AMAZON-02, US
 11492        4597        304     768  CABLEONE, US
 22773        4032       3057     387  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 16625        3678       1895    2568  AKAMAI-AS, US
  6327        3346       1318      61  SHAW, CA
   749        2889      50784    2145  DNIC-AS-00749, US
 30036        2608        374     127  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2510       5042     429  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2248       3035     508  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        6921       1692      17  TTNET, TR
 12479        6831       1730     150  UNI2-AS, ES
 20940        3871       3194     541  AKAMAI-ASN1, NL
  8551        3774        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2923       2284     901  ROSTELECOM-AS, RU
  9009        2484        253    1302  M247, GB
 34984        2216        357     602  TELLCOM-AS, TR
 58224        1777        925     589  TCI, IR
 47331        1761        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       10662       3464     571  Uninet S.A. de C.V., MX
 10620        3441        519     715  Telmex Colombia S.A., CO
 11830        2461        369      62  Instituto Costarricense de Electricidad
 13999        1637        283     462  Mega Cable, S.A. de C.V., MX
  6503        1441        355     525  Axtel, S.A.B. de C.V., MX
 28573        1379       2326     253  CLARO S.A., BR
  3816        1245        658     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1146       2350     138  TIM SA, BR
  6147        1092        369      21  Telefonica del Peru S.A.A., PE
 11664         992        190     446  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        1640        393      21  LINKdotNET-AS, EG
 24835        1547        515      32  RAYA-AS, EG
 36992        1299       1518     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         871         68      12  ORANGE-COTE-IVOIRE, CI
 36935         734        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         519         50      33  WANANCHI-, KE
 37342         468         32       1  MOVITEL, MZ
 23889         428        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       10662       3464     571  Uninet S.A. de C.V., MX
  9808        8713       8913      41  CHINAMOBILE-CN China Mobile Communicati
  9121        6921       1692      17  TTNET, TR
 12479        6831       1730     150  UNI2-AS, ES
 16509        6059      10127    2623  AMAZON-02, US
  7545        5840        787     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4655       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4597        304     768  CABLEONE, US
 22773        4032       3057     387  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, 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        8713         8672  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6921         6904  TTNET, TR
 12479        6831         6681  UNI2-AS, ES
  7545        5840         5164  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4655         4582  ERX-CERNET-BKB China Education and Research Net
  7155        3951         3921  VIASAT-SP-BACKBONE, US
 11492        4597         3829  CABLEONE, US
  8551        3774         3735  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        4032         3645  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3610         3591  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
     32848  UNALLOCATED  8.28.72.0/24              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
      1782  UNALLOCATED  8.42.19.0/24              3356  LEVEL3, 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
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:      1299  TWELVE99 Twelve99, Telia Carrier, SE
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE
23.252.162.0/24      Origin:    398968  GROUP-IID-01, US
23.252.162.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE

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     /12:305     
/13:593     /14:1210    /15:2072    /16:13579   /17:8334    /18:13892   
/19:25205   /20:43381   /21:52108   /22:108501  /23:95504   /24:522174  
/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        6057        6921  TTNET, TR
 12479        5779        6831  UNI2-AS, ES
  8151        4473       10662  Uninet S.A. de C.V., MX
 11492        3532        4597  CABLEONE, US
  8551        3238        3774  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3159        3346  SHAW, CA
  7155        3041        3951  VIASAT-SP-BACKBONE, US
 22773        2998        4032  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2263        2608  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1884      2:997       3:153       4:7         5:3699      6:102    
   7:5         8:1530      9:1        11:172      12:1704     13:407    
  14:2356     15:145      16:39       17:373      18:127      20:165    
  21:4        22:188      23:5396     24:2375     25:4        27:2666   
  29:19       31:2408     32:101      34:1        35:49       36:1732   
  37:3925     38:2475     39:737      40:151      41:3896     42:1072   
  43:2124     44:296      45:16007    46:3858     47:302      49:1616   
  50:1907     51:107      52:1344     54:291      55:713      56:8      
  57:59       58:1814     59:1121     60:954      61:2264     62:2423   
  63:1934     64:5373     65:2318     66:4916     67:2953     68:1185   
  69:4171     70:1346     71:682      72:3065     74:2634     75:1516   
  76:715      77:2165     78:3801     79:2885     80:1916     81:1651   
  82:1436     83:1195     84:1324     85:3586     86:692      87:1893   
  88:2622     89:3138     90:498      91:7522     92:1889     93:2592   
  94:3267     95:4497     96:1307     97:344      98:990      99:863    
 100:75      101:1065    102:1881    103:28106   104:4113    105:459    
 106:840     107:2427    108:745     109:4165    110:2050    111:3129   
 112:1953    113:1492    114:1538    115:2125    116:1874    117:2506   
 118:2328    119:1893    120:1627    121:1059    122:2514    123:2151   
 124:1563    125:2081    128:1355    129:1151    130:912     131:2093   
 132:776     133:367     134:1928    135:286     136:850     137:1004   
 138:2490    139:1235    140:871     141:1332    142:1244    143:1427   
 144:1228    145:336     146:1753    147:1470    148:2236    149:1660   
 150:866     151:1080    152:1786    153:523     154:3660    155:1372   
 156:1849    157:1207    158:998     159:2011    160:2387    161:1263   
 162:3421    163:1193    164:1663    165:1544    166:621     167:1711   
 168:3678    169:691     170:4326    171:821     172:2960    173:3047   
 174:1015    175:1141    176:3465    177:4557    178:3027    179:2022   
 180:2360    181:2854    182:3172    183:1925    184:2415    185:19202  
 186:4292    187:3545    188:3762    189:3178    190:8934    191:1331   
 192:10995   193:8485    194:6952    195:4977    196:2904    197:2385   
 198:5962    199:5987    200:7472    201:5711    202:10536   203:10231  
 204:4524    205:3385    206:3815    207:3378    208:3999    209:4594   
 210:4273    211:2448    212:3914    213:3383    214:1162    215:64     
 216:6396    217:2624    218:1223    219:583     220:2047    221:984    
 222:864     223:2125   

End of report


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