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

REN Routing Table Report cscora at frr.nsrc.org
Sun Apr 17 18:40:58 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sun 17 Apr, 2022

  IPv4 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:                              912418
    Prefixes after maximum aggregation (per Origin AS):          337274
    Deaggregation factor:                                          2.71
    Unique aggregates announced (without unneeded subnets):      429911
    Number of IPv4 prefixes with a valid ROA:                    659527
    Number of IPv4 prefixes with an invalid ROA:                   5851
    Number of IPv4 prefixes with no ROA:                        1159458
Total ASes present in the Internet Routing Table:                 73034
    Prefixes per ASN:                                             12.49
Origin-only ASes present in the Internet Routing Table:           62854
Origin ASes announcing only one prefix:                           25258
Transit ASes present in the Internet Routing Table:               10180
Transit-only ASes present in the Internet Routing Table:            359
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      66
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:               914
    Number of instances of unregistered ASNs:                       919
Number of 32-bit ASNs allocated by the RIRs:                      39125
Number of 32-bit ASNs visible in the Routing Table:               32507
Prefixes from 32-bit ASNs in the Routing Table:                  159419
Number of bogon 32-bit ASNs visible in the Routing Table:            40
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            528
Number of addresses announced to Internet:                   3067350528
    Equivalent to 182 /8s, 212 /16s and 14 /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:               99.6
Total number of prefixes smaller than registry allocations:      314974

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

Prefixes being announced by APNIC Region ASes:                   232130
    Total APNIC prefixes after maximum aggregation:               66265
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          227011
    Unique aggregates announced from the APNIC address blocks:    94560
APNIC Region origin ASes present in the Internet Routing Table:   12526
    APNIC Prefixes per ASN:                                       18.12
APNIC Region origin ASes announcing only one prefix:               3547
APNIC Region transit ASes present in the Internet Routing Table:   1707
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7759
Number of APNIC addresses announced to Internet:              773584896
    Equivalent to 46 /8s, 27 /16s and 248 /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:                    262162
    Total ARIN prefixes after maximum aggregation:               119794
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           262249
    Unique aggregates announced from the ARIN address blocks:    124369
ARIN Region origin ASes present in the Internet Routing Table:    19021
    ARIN Prefixes per ASN:                                        13.79
ARIN Region origin ASes announcing only one prefix:                6915
ARIN Region transit ASes present in the Internet Routing Table:    1910
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          40
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4447
Number of ARIN addresses announced to Internet:              1295389696
    Equivalent to 77 /8s, 54 /16s and 20 /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:                    260873
    Total RIPE prefixes after maximum aggregation:               117424
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           258107
    Unique aggregates announced from the RIPE address blocks:    150474
RIPE Region origin ASes present in the Internet Routing Table:    28147
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12000
RIPE Region transit ASes present in the Internet Routing Table:    3906
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10696
Number of RIPE addresses announced to Internet:               714228736
    Equivalent to 42 /8s, 146 /16s and 68 /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:                  124788
    Total LACNIC prefixes after maximum aggregation:              27524
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         124583
    Unique aggregates announced from the LACNIC address blocks:   48305
LACNIC Region origin ASes present in the Internet Routing Table:  10953
    LACNIC Prefixes per ASN:                                      11.37
LACNIC Region origin ASes announcing only one prefix:              2265
LACNIC Region transit ASes present in the Internet Routing Table:  2187
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        66
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8641
Number of LACNIC addresses announced to Internet:             176417536
    Equivalent to 10 /8s, 131 /16s and 235 /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:                  31551
    Total AfriNIC prefixes after maximum aggregation:              5570
    AfriNIC Deaggregation factor:                                  5.66
Prefixes being announced from the AfriNIC address blocks:         39940
    Unique aggregates announced from the AfriNIC address blocks:  11767
AfriNIC Region origin ASes present in the Internet Routing Table:  1633
    AfriNIC Prefixes per ASN:                                     24.46
AfriNIC Region origin ASes announcing only one prefix:              531
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       41
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  964
Number of AfriNIC addresses announced to Internet:            107424512
    Equivalent to 6 /8s, 103 /16s and 43 /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        9212       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5910        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3607       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3509       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3499       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2397        491     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2255      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2165       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2116        429     197  TATACOMM-AS TATA Communications formerl
 24560        2044        855     372  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        6215      10270    2700  AMAZON-02, US
 11492        4473        297     692  CABLEONE, US
 22773        3925       3057     357  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3615       1853    2551  AKAMAI-AS, US
  6327        3430       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2613        373     131  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2522       4962     423  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2254       3042     494  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
  9121        6916       1692      17  TTNET, TR
 12479        6822       1730     149  UNI2-AS, ES
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3924       3360     197  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2924       2273     906  ROSTELECOM-AS, RU
  6849        2864        355      21  UKRTELNET, UA
  9009        2460        245    1271  M247, GB
 34984        2237        357     632  TELLCOM-AS, TR
 47331        1885        294    1439  TTNET, TR

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       10550       3392     559  Uninet S.A. de C.V., MX
 10620        3466        518     753  Telmex Colombia S.A., CO
 11830        2430        369      63  Instituto Costarricense de Electricidad
 13999        1736        294     473  Mega Cable, S.A. de C.V., MX
  6503        1454        355     524  Axtel, S.A.B. de C.V., MX
 28573        1385       2333     253  CLARO S.A., BR
  3816        1255        667     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1085        369      21  Telefonica del Peru S.A.A., PE
 11664        1006        190     446  Techtel LMDS Comunicaciones Interactiva
 11172         960        133      63  Alestra, S. de R.L. de C.V., MX

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        1929        322      60  Telkom-Internet, ZA
 24863        1655        393      21  LINKdotNET-AS, EG
 24835        1473        523      33  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         902         65      58  ORANGE-COTE-IVOIRE, CI
 36935         771        520      42  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         501         50      30  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       10550       3392     559  Uninet S.A. de C.V., MX
  9808        9212       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6916       1692      17  TTNET, TR
 12479        6822       1730     149  UNI2-AS, ES
 16509        6215      10270    2700  AMAZON-02, US
  7545        5910        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4473        297     692  CABLEONE, US
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3925       3057     357  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3924       3360     197  AKAMAI-ASN1, NL

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        9212         9177  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6916         6899  TTNET, TR
 12479        6822         6673  UNI2-AS, ES
  7545        5910         5212  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4009         3970  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3900         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4473         3781  CABLEONE, US
 20940        3924         3727  AKAMAI-ASN1, NL
  7552        3607         3588  VIETEL-AS-AP Viettel Group, VN

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, 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/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
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      Transit:     37204  TELONE, ZW

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      /10:39      /11:100     /12:304     
/13:588     /14:1213    /15:2118    /16:13593   /17:8297    /18:14012   
/19:25212   /20:43259   /21:52726   /22:109289  /23:99386   /24:542253  
/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        6034        6916  TTNET, TR
 12479        5800        6822  UNI2-AS, ES
  8151        4208       10550  Uninet S.A. de C.V., MX
  8551        3475        4009  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3379        4473  CABLEONE, US
  6327        3243        3430  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2932        3925  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2716        2864  UKRTELNET, UA

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

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

   1:1934      2:1042      3:154       4:9         5:3909      6:103    
   7:5         8:1565      9:1        11:172      12:1711     13:294    
  14:2376     15:192      16:45       17:381      18:157      20:198    
  21:4        22:188      23:5616     24:2383     25:4        27:2654   
  29:19       31:2446     32:98       34:1        35:73       36:1781   
  37:4470     38:2801     39:732      40:163      41:4434     42:1088   
  43:2188     44:294      45:16985    46:4183     47:341      49:1669   
  50:1943     51:101      52:1411     53:1        54:363      55:708    
  56:8        57:65       58:1759     59:1120     60:957      61:2286   
  62:2579     63:1975     64:5536     65:2322     66:4941     67:3013   
  68:1216     69:4170     70:1340     71:666      72:3116     74:2692   
  75:1398     76:589      77:2286     78:3975     79:3115     80:2005   
  81:1777     82:1491     83:1213     84:1365     85:3685     86:709    
  87:2062     88:2731     89:3337     90:526      91:7730     92:2008   
  93:2612     94:3554     95:4801     96:1297     97:349      98:990    
  99:739     100:74      101:1290    102:2245    103:29054   104:4386   
 105:2045    106:859     107:2542    108:843     109:4238    110:2061   
 111:3260    112:2029    113:1485    114:1526    115:2084    116:1889   
 117:2547    118:2333    119:1867    120:1671    121:1037    122:2568   
 123:2147    124:1546    125:2075    128:1232    129:1155    130:986    
 131:2220    132:821     133:373     134:1930    135:296     136:888    
 137:869     138:2720    139:1495    140:862     141:1410    142:1303   
 143:1540    144:1210    145:344     146:1806    147:1500    148:2232   
 149:1711    150:872     151:1083    152:1850    153:539     154:3658   
 155:1441    156:1872    157:1234    158:1035    159:2095    160:2544   
 161:1321    162:3487    163:1270    164:1674    165:1647    166:706    
 167:1728    168:4041    169:739     170:4843    171:831     172:3150   
 173:3113    174:1022    175:1167    176:3574    177:5784    178:3522   
 179:2445    180:2285    181:2999    182:3204    183:1933    184:2387   
 185:19629   186:4840    187:4239    188:3985    189:3573    190:9038   
 191:1737    192:11040   193:8648    194:7020    195:5026    196:3156   
 197:2785    198:6059    199:6068    200:7905    201:5900    202:10312  
 203:10215   204:4575    205:3389    206:3802    207:3415    208:4088   
 209:4722    210:4112    211:2361    212:4054    213:3469    214:1157   
 215:67      216:6490    217:2780    218:1259    219:411     220:1950   
 221:982     222:670     223:2131   

End of report


More information about the ren-bgp-stats-all mailing list