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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jan 13 18:39:57 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Thu 13 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:                              874130
    Prefixes after maximum aggregation (per Origin AS):          331220
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      425002
    Number of IPv4 prefixes with a valid ROA:                    589600
    Number of IPv4 prefixes with an invalid ROA:                   4715
    Number of IPv4 prefixes with no ROA:                        1153945
Total ASes present in the Internet Routing Table:                 72553
    Prefixes per ASN:                                             12.05
Origin-only ASes present in the Internet Routing Table:           62422
Origin ASes announcing only one prefix:                           25645
Transit ASes present in the Internet Routing Table:               10131
Transit-only ASes present in the Internet Routing Table:            360
Average AS path length visible in the Internet Routing Table:       6.2
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             245
Prefixes from unregistered ASNs in the Routing Table:               900
    Number of instances of unregistered ASNs:                       908
Number of 32-bit ASNs allocated by the RIRs:                      38284
Number of 32-bit ASNs visible in the Routing Table:               31827
Prefixes from 32-bit ASNs in the Routing Table:                  148304
Number of bogon 32-bit ASNs visible in the Routing Table:            45
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            570
Number of addresses announced to Internet:                   3073733632
    Equivalent to 183 /8s, 53 /16s and 116 /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:      294605

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

Prefixes being announced by APNIC Region ASes:                   225554
    Total APNIC prefixes after maximum aggregation:               64892
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          220442
    Unique aggregates announced from the APNIC address blocks:    93507
APNIC Region origin ASes present in the Internet Routing Table:   12219
    APNIC Prefixes per ASN:                                       18.04
APNIC Region origin ASes announcing only one prefix:               3485
APNIC Region transit ASes present in the Internet Routing Table:   1686
Average APNIC Region AS path length visible:                        6.5
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7439
Number of APNIC addresses announced to Internet:              773778176
    Equivalent to 46 /8s, 30 /16s and 235 /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:                    257330
    Total ARIN prefixes after maximum aggregation:               118448
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           257184
    Unique aggregates announced from the ARIN address blocks:    122694
ARIN Region origin ASes present in the Internet Routing Table:    18914
    ARIN Prefixes per ASN:                                        13.60
ARIN Region origin ASes announcing only one prefix:                6859
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:    4277
Number of ARIN addresses announced to Internet:              1300440576
    Equivalent to 77 /8s, 131 /16s and 38 /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:                    245469
    Total RIPE prefixes after maximum aggregation:               114725
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           241722
    Unique aggregates announced from the RIPE address blocks:    148326
RIPE Region origin ASes present in the Internet Routing Table:    28174
    RIPE Prefixes per ASN:                                         8.58
RIPE Region origin ASes announcing only one prefix:               12137
RIPE Region transit ASes present in the Internet Routing Table:    3901
Average RIPE Region AS path length visible:                         6.0
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10600
Number of RIPE addresses announced to Internet:               713908992
    Equivalent to 42 /8s, 141 /16s and 99 /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:                  113699
    Total LACNIC prefixes after maximum aggregation:              27092
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         114500
    Unique aggregates announced from the LACNIC address blocks:   48484
LACNIC Region origin ASes present in the Internet Routing Table:  10909
    LACNIC Prefixes per ASN:                                      10.50
LACNIC Region origin ASes announcing only one prefix:              2644
LACNIC Region transit ASes present in the Internet Routing Table:  2185
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:  8592
Number of LACNIC addresses announced to Internet:             176626688
    Equivalent to 10 /8s, 135 /16s and 28 /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:                  31178
    Total AfriNIC prefixes after maximum aggregation:              5384
    AfriNIC Deaggregation factor:                                  5.79
Prefixes being announced from the AfriNIC address blocks:         39712
    Unique aggregates announced from the AfriNIC address blocks:  11483
AfriNIC Region origin ASes present in the Internet Routing Table:  1589
    AfriNIC Prefixes per ASN:                                     24.99
AfriNIC Region origin ASes announcing only one prefix:              520
AfriNIC Region transit ASes present in the Internet Routing Table:  311
Average AfriNIC Region AS path length visible:                      5.7
    Max AfriNIC Region AS path length visible:                       94
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  919
Number of AfriNIC addresses announced to Internet:            108605184
    Equivalent to 6 /8s, 121 /16s and 47 /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        8708       8913      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5844        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3611       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3491       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3422       1880      57  VNPT-AS-VN VNPT Corp, VN
  4766        2264      11119     586  KIXS-AS-KR Korea Telecom, KR
  9498        2222        474     230  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2163       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2118        429     200  TATACOMM-AS TATA Communications formerl
 24560        2016        847     355  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        6062      10127    2625  AMAZON-02, US
 11492        4597        304     768  CABLEONE, US
 22773        4014       3012     370  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 16625        3679       1898    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        2512       5042     431  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2247       3035     507  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        6828       1730     150  UNI2-AS, ES
 20940        3881       3360     191  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        2472        252    1291  M247, GB
 34984        2216        357     602  TELLCOM-AS, TR
 58224        1777        925     589  TCI, IR
 13188        1610        100      27  TRIOLAN, UA
 61317        1544        210     886  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       10223       3462     575  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        1377       2326     253  CLARO S.A., BR
  3816        1245        658     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1146       2350     138  TIM SA, BR
  6147        1091        369      21  Telefonica del Peru S.A.A., PE
 11664         994        191     443  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        1936        326      59  Telkom-Internet, ZA
 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         870         68      11  ORANGE-COTE-IVOIRE, CI
 36935         734        521      39  Vodafone-, EG
  6713         613       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       10223       3462     575  Uninet S.A. de C.V., MX
  9808        8708       8913      41  CHINAMOBILE-CN China Mobile Communicati
 12479        6828       1730     150  UNI2-AS, ES
 16509        6062      10127    2625  AMAZON-02, US
  7545        5844        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4597        304     768  CABLEONE, US
 22773        4014       3012     370  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 20940        3881       3360     191  AKAMAI-ASN1, NL
  8551        3774        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        8708         8667  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6828         6678  UNI2-AS, ES
  7545        5844         5164  TPG-INTERNET-AP TPG Telecom Limited, AU
  7155        3951         3921  VIASAT-SP-BACKBONE, US
 11492        4597         3829  CABLEONE, US
  8551        3774         3735  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        3881         3690  AKAMAI-ASN1, NL
 22773        4014         3644  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3611         3591  VIETEL-AS-AP Viettel Group, VN
  7713        3491         3440  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
23.141.0.0/24        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
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     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     
/13:591     /14:1208    /15:2074    /16:13567   /17:8321    /18:13836   
/19:24938   /20:41743   /21:50580   /22:107470  /23:93602   /24:515730  
/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        5776        6828  UNI2-AS, ES
  8151        4171       10223  Uninet S.A. de C.V., MX
 11492        3532        4597  CABLEONE, US
  8551        3239        3774  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3159        3346  SHAW, CA
  7155        3041        3951  VIASAT-SP-BACKBONE, US
 22773        2998        4014  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2263        2608  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        1922        3441  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)
----------------------------------------------

   1:1782      2:999       3:153       4:9         5:3706      6:102    
   7:5         8:1544      9:1        11:172      12:1704     13:406    
  14:2354     15:144      16:38       17:373      18:128      20:169    
  21:4        22:188      23:5386     24:2374     25:4        27:2582   
  29:19       31:2409     32:104      34:1        35:49       36:1728   
  37:3928     38:2472     39:737      40:150      41:4319     42:949    
  43:2081     44:295      45:15993    46:3858     47:303      49:1625   
  50:1905     51:107      52:1347     54:291      55:713      56:8      
  57:58       58:1611     59:1046     60:949      61:2233     62:2434   
  63:1934     64:5360     65:2318     66:4927     67:2928     68:1185   
  69:4170     70:1346     71:677      72:3065     74:2627     75:1516   
  76:716      77:2171     78:1772     79:2886     80:1921     81:1524   
  82:1438     83:1196     84:1313     85:2848     86:694      87:1889   
  88:1002     89:3131     90:496      91:7530     92:1889     93:2589   
  94:3265     95:3580     96:1317     97:344      98:991      99:863    
 100:75      101:1045    102:2052    103:27883   104:4112    105:2046   
 106:840     107:2428    108:744     109:4162    110:2035    111:3129   
 112:1947    113:1433    114:1514    115:1921    116:1840    117:2495   
 118:2234    119:1834    120:1621    121:975     122:2488    123:2085   
 124:1556    125:2006    128:1366    129:1212    130:915     131:2092   
 132:753     133:365     134:1925    135:286     136:847     137:861    
 138:2473    139:1220    140:865     141:1332    142:1245    143:1434   
 144:1232    145:336     146:1749    147:1461    148:2210    149:1660   
 150:855     151:1081    152:1788    153:446     154:3718    155:1372   
 156:1848    157:1205    158:998     159:2003    160:2419    161:1258   
 162:3417    163:1188    164:1677    165:1552    166:612     167:1679   
 168:3683    169:712     170:4322    171:821     172:2955    173:3044   
 174:1013    175:1120    176:3462    177:4588    178:3020    179:1997   
 180:2278    181:2856    182:3168    183:1881    184:2416    185:19224  
 186:4264    187:3484    188:3760    189:3071    190:8856    191:1337   
 192:10989   193:8485    194:6952    195:4983    196:3064    197:2728   
 198:5969    199:5992    200:7472    201:5681    202:10166   203:10007  
 204:4522    205:3384    206:3814    207:3370    208:3999    209:4585   
 210:3997    211:2340    212:3897    213:3387    214:1163    215:64     
 216:6375    217:2701    218:1199    219:448     220:1952    221:981    
 222:687     223:2123   

End of report


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