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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jan 19 18:39:45 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 19 Jan, 2022

  BGP Table (Global) as seen at RENU.

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

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

BGP routing table entries examined:                              874762
    Prefixes after maximum aggregation (per Origin AS):          331519
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      425806
    Number of IPv4 prefixes with a valid ROA:                    591962
    Number of IPv4 prefixes with an invalid ROA:                   4843
    Number of IPv4 prefixes with no ROA:                        1152719
Total ASes present in the Internet Routing Table:                 72584
    Prefixes per ASN:                                             12.05
Origin-only ASes present in the Internet Routing Table:           62407
Origin ASes announcing only one prefix:                           25661
Transit ASes present in the Internet Routing Table:               10177
Transit-only ASes present in the Internet Routing Table:            364
Average AS path length visible in the Internet Routing Table:       6.1
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             245
Prefixes from unregistered ASNs in the Routing Table:               913
    Number of instances of unregistered ASNs:                       917
Number of 32-bit ASNs allocated by the RIRs:                      38321
Number of 32-bit ASNs visible in the Routing Table:               31884
Prefixes from 32-bit ASNs in the Routing Table:                  148326
Number of bogon 32-bit ASNs visible in the Routing Table:            38
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            564
Number of addresses announced to Internet:                   3072099840
    Equivalent to 183 /8s, 28 /16s and 134 /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:      295084

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

Prefixes being announced by APNIC Region ASes:                   225565
    Total APNIC prefixes after maximum aggregation:               64902
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          220461
    Unique aggregates announced from the APNIC address blocks:    93594
APNIC Region origin ASes present in the Internet Routing Table:   12226
    APNIC Prefixes per ASN:                                       18.03
APNIC Region origin ASes announcing only one prefix:               3494
APNIC Region transit ASes present in the Internet Routing Table:   1687
Average APNIC Region AS path length visible:                        6.5
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7456
Number of APNIC addresses announced to Internet:              772982528
    Equivalent to 46 /8s, 18 /16s and 199 /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:                    257401
    Total ARIN prefixes after maximum aggregation:               118526
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           257320
    Unique aggregates announced from the ARIN address blocks:    122949
ARIN Region origin ASes present in the Internet Routing Table:    18925
    ARIN Prefixes per ASN:                                        13.60
ARIN Region origin ASes announcing only one prefix:                6864
ARIN Region transit ASes present in the Internet Routing Table:    1900
Average ARIN Region AS path length visible:                         5.9
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4295
Number of ARIN addresses announced to Internet:              1300464640
    Equivalent to 77 /8s, 131 /16s and 132 /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:                    245326
    Total RIPE prefixes after maximum aggregation:               114779
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           241647
    Unique aggregates announced from the RIPE address blocks:    148500
RIPE Region origin ASes present in the Internet Routing Table:    28164
    RIPE Prefixes per ASN:                                         8.58
RIPE Region origin ASes announcing only one prefix:               12123
RIPE Region transit ASes present in the Internet Routing Table:    3921
Average RIPE Region AS path length visible:                         5.9
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10606
Number of RIPE addresses announced to Internet:               713880576
    Equivalent to 42 /8s, 140 /16s and 244 /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:                  114389
    Total LACNIC prefixes after maximum aggregation:              27201
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         115174
    Unique aggregates announced from the LACNIC address blocks:   48487
LACNIC Region origin ASes present in the Internet Routing Table:  10921
    LACNIC Prefixes per ASN:                                      10.55
LACNIC Region origin ASes announcing only one prefix:              2658
LACNIC Region transit ASes present in the Internet Routing Table:  2196
Average LACNIC Region AS path length visible:                       6.7
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8602
Number of LACNIC addresses announced to Internet:             176427264
    Equivalent to 10 /8s, 132 /16s and 17 /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:                  31168
    Total AfriNIC prefixes after maximum aggregation:              5431
    AfriNIC Deaggregation factor:                                  5.74
Prefixes being announced from the AfriNIC address blocks:         39596
    Unique aggregates announced from the AfriNIC address blocks:  11773
AfriNIC Region origin ASes present in the Internet Routing Table:  1593
    AfriNIC Prefixes per ASN:                                     24.86
AfriNIC Region origin ASes announcing only one prefix:              522
AfriNIC Region transit ASes present in the Internet Routing Table:  316
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       64
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  925
Number of AfriNIC addresses announced to Internet:            107986688
    Equivalent to 6 /8s, 111 /16s and 191 /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        8906       8913      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5839        787     679  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3610       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3490       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3426       1880      57  VNPT-AS-VN VNPT Corp, VN
  4766        2268      11119     587  KIXS-AS-KR Korea Telecom, KR
  9498        2247        474     231  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2170       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2121        429     200  TATACOMM-AS TATA Communications formerl
 24560        2023        849     356  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        6091      10132    2616  AMAZON-02, US
 11492        4569        303     790  CABLEONE, US
 22773        4001       3013     368  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 16625        3666       1893    2564  AKAMAI-AS, US
  6327        3349       1318      62  SHAW, CA
   749        2888      50784    2144  DNIC-AS-00749, US
 30036        2604        374     147  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2508       4978     431  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2246       3035     506  CHARTER-20115, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6831       1734     151  UNI2-AS, ES
 20940        3886       3360     191  AKAMAI-ASN1, NL
  8551        3778        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3273        188      25  ALJAWWALSTC-AS, SA
 12389        2925       2286     903  ROSTELECOM-AS, RU
  9009        2493        257    1298  M247, GB
 34984        2215        357     602  TELLCOM-AS, TR
 58224        1781        926     588  TCI, IR
 13188        1610        100      27  TRIOLAN, UA
 61317        1591        213     916  ASDETUK www.heficed.com, GB

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10656       3408     574  Uninet S.A. de C.V., MX
 10620        3443        519     715  Telmex Colombia S.A., CO
 11830        2461        369      62  Instituto Costarricense de Electricidad
 13999        1642        283     465  Mega Cable, S.A. de C.V., MX
  6503        1441        355     525  Axtel, S.A.B. de C.V., MX
 28573        1378       2326     254  CLARO S.A., BR
  3816        1245        658     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1151       2350     139  TIM SA, BR
  6147        1093        369      21  Telefonica del Peru S.A.A., PE
 11664         999        191     445  Techtel LMDS Comunicaciones Interactiva

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 37457        1938        326      60  Telkom-Internet, ZA
 24863        1636        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         874         63      59  ORANGE-COTE-IVOIRE, CI
 36935         736        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         521         50      33  WANANCHI-, KE
 37342         468         32       1  MOVITEL, MZ

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10656       3408     574  Uninet S.A. de C.V., MX
  9808        8906       8913      41  CHINAMOBILE-CN China Mobile Communicati
 12479        6831       1734     151  UNI2-AS, ES
 16509        6091      10132    2616  AMAZON-02, US
  7545        5839        787     679  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4569        303     790  CABLEONE, US
 22773        4001       3013     368  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 20940        3886       3360     191  AKAMAI-ASN1, NL
  8551        3778        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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

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

   ASN  No of nets  Net Savings  Description
  9808        8906         8865  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6831         6680  UNI2-AS, ES
  7545        5839         5160  TPG-INTERNET-AP TPG Telecom Limited, AU
  7155        3951         3921  VIASAT-SP-BACKBONE, US
 11492        4569         3779  CABLEONE, US
  8551        3778         3739  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        3886         3695  AKAMAI-ASN1, NL
 22773        4001         3633  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3610         3590  VIETEL-AS-AP Viettel Group, VN
 16509        6091         3475  AMAZON-02, US

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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US
198.51.100.0/24           29766  CHSPSC-29766, US

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

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

Unassigned Network     ASN Information  AS Name
23.130.137.0/24      Origin:    212934  ACCURIS_TECHNOLOGIES, CA
23.130.137.0/24     Transit:     53667  PONYNET, US
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
23.252.162.0/24      Origin:    398968  GROUP-IID-01, US
23.252.162.0/24     Transit:       174  COGENT-174, US

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

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

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:40      /11:100     /12:301     
/13:590     /14:1204    /15:2068    /16:13560   /17:8316    /18:13829   
/19:24906   /20:41727   /21:50694   /22:107373  /23:93753   /24:516272  
/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        5774        6831  UNI2-AS, ES
  8151        4498       10656  Uninet S.A. de C.V., MX
 11492        3508        4569  CABLEONE, US
  8551        3243        3778  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3161        3349  SHAW, CA
  7155        3041        3951  VIASAT-SP-BACKBONE, US
 22773        2992        4001  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2809        3273  ALJAWWALSTC-AS, SA
 30036        2259        2604  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        1924        3443  Telmex Colombia S.A., CO

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

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

   1:1780      2:990       3:153       4:9         5:3709      6:102    
   7:5         8:1539      9:1        11:172      12:1706     13:406    
  14:2354     15:147      16:38       17:374      18:128      20:171    
  21:4        22:188      23:5389     24:2353     25:4        27:2589   
  29:19       31:2394     32:104      34:1        35:50       36:1728   
  37:3935     38:2491     39:736      40:149      41:4331     42:933    
  43:2076     44:295      45:15986    46:3811     47:304      49:1617   
  50:1904     51:105      52:1344     54:292      55:697      56:8      
  57:58       58:1608     59:1043     60:949      61:2242     62:2438   
  63:1936     64:5359     65:2322     66:4915     67:2929     68:1183   
  69:4160     70:1347     71:677      72:3070     74:2631     75:1515   
  76:714      77:2172     78:1773     79:2873     80:1922     81:1530   
  82:1453     83:1197     84:1319     85:2844     86:708      87:1886   
  88:998      89:3138     90:500      91:7531     92:1904     93:2580   
  94:3252     95:3575     96:1313     97:344      98:994      99:862    
 100:75      101:1045    102:2083    103:27957   104:4113    105:2046   
 106:844     107:2425    108:748     109:4183    110:2027    111:3143   
 112:1959    113:1436    114:1506    115:1937    116:1841    117:2505   
 118:2236    119:1831    120:1634    121:974     122:2495    123:2084   
 124:1524    125:2010    128:1364    129:1211    130:913     131:2093   
 132:753     133:366     134:1928    135:286     136:853     137:859    
 138:2466    139:1217    140:866     141:1337    142:1251    143:1441   
 144:1236    145:336     146:1756    147:1466    148:2214    149:1658   
 150:854     151:1078    152:1809    153:446     154:3735    155:1371   
 156:1843    157:1202    158:998     159:2006    160:2419    161:1264   
 162:3417    163:1206    164:1679    165:1560    166:615     167:1683   
 168:3659    169:714     170:4313    171:823     172:2976    173:3038   
 174:1014    175:1122    176:3465    177:4620    178:3014    179:2011   
 180:2278    181:2875    182:3177    183:1891    184:2416    185:19225  
 186:4298    187:3564    188:3749    189:3255    190:8900    191:1318   
 192:10986   193:8499    194:6953    195:4978    196:3059    197:2696   
 198:5970    199:5989    200:7472    201:5710    202:10126   203:10007  
 204:4524    205:3383    206:3809    207:3373    208:3995    209:4588   
 210:3997    211:2347    212:3923    213:3391    214:1150    215:64     
 216:6373    217:2697    218:1195    219:418     220:1959    221:987    
 222:704     223:2134   

End of report


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