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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Sep 1 18:41:12 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Fri 01 Sep, 2023

  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:                              942603
    Prefixes after maximum aggregation (per Origin AS):          351591
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      452028
    Number of IPv4 prefixes with a valid ROA:                    429787
    Number of IPv4 prefixes with an invalid ROA:                   1564
    Number of IPv4 prefixes with no ROA:                         511252
Total ASes present in the Internet Routing Table:                 74707
    Prefixes per ASN:                                             12.62
Origin-only ASes present in the Internet Routing Table:           64427
Origin ASes announcing only one prefix:                           25891
Transit ASes present in the Internet Routing Table:               10280
Transit-only ASes present in the Internet Routing Table:            444
Paths with bogon ASNs present in the IPv4 Routing Table:             94
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                     131
    Max AS path prepend of ASN ( 37447)                             129
Prefixes from unregistered ASNs in the Routing Table:              1045
    Number of instances of unregistered ASNs:                      1047
Number of 32-bit ASNs allocated by the RIRs:                      42560
Number of 32-bit ASNs visible in the Routing Table:               35014
Prefixes from 32-bit ASNs in the Routing Table:                  179460
Number of bogon 32-bit ASNs visible in the Routing Table:            30
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            554
Number of addresses announced to Internet:                   3056167168
    Equivalent to 182 /8s, 41 /16s and 105 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      318075

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

Prefixes being announced by APNIC Region ASes:                   243467
    Total APNIC prefixes after maximum aggregation:               69759
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          237127
    Unique aggregates announced from the APNIC address blocks:    98402
APNIC Region origin ASes present in the Internet Routing Table:   13555
    APNIC Prefixes per ASN:                                       17.49
APNIC Region origin ASes announcing only one prefix:               4006
APNIC Region transit ASes present in the Internet Routing Table:   1792
Average APNIC Region AS path length visible:                        7.9
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8914
Number of APNIC addresses announced to Internet:              772431360
    Equivalent to 46 /8s, 10 /16s and 94 /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, 131072-153913
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:                    276198
    Total ARIN prefixes after maximum aggregation:               123760
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278892
    Unique aggregates announced from the ARIN address blocks:    131295
ARIN Region origin ASes present in the Internet Routing Table:    19089
    ARIN Prefixes per ASN:                                        14.61
ARIN Region origin ASes announcing only one prefix:                6960
ARIN Region transit ASes present in the Internet Routing Table:    1877
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4823
Number of ARIN addresses announced to Internet:              1280163072
    Equivalent to 76 /8s, 77 /16s and 189 /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:                    263540
    Total RIPE prefixes after maximum aggregation:               122853
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259747
    Unique aggregates announced from the RIPE address blocks:    159953
RIPE Region origin ASes present in the Internet Routing Table:    28408
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12003
RIPE Region transit ASes present in the Internet Routing Table:    3797
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11315
Number of RIPE addresses announced to Internet:               716808192
    Equivalent to 42 /8s, 185 /16s and 160 /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
                       196608-216475
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:                  126143
    Total LACNIC prefixes after maximum aggregation:              28513
    LACNIC Deaggregation factor:                                   4.42
Prefixes being announced from the LACNIC address blocks:         125070
    Unique aggregates announced from the LACNIC address blocks:   49260
LACNIC Region origin ASes present in the Internet Routing Table:  11025
    LACNIC Prefixes per ASN:                                      11.34
LACNIC Region origin ASes announcing only one prefix:              2346
LACNIC Region transit ASes present in the Internet Routing Table:  2317
Average LACNIC Region AS path length visible:                       8.5
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8834
Number of LACNIC addresses announced to Internet:             178619392
    Equivalent to 10 /8s, 165 /16s and 132 /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:                  32210
    Total AfriNIC prefixes after maximum aggregation:              5988
    AfriNIC Deaggregation factor:                                  5.38
Prefixes being announced from the AfriNIC address blocks:         41213
    Unique aggregates announced from the AfriNIC address blocks:  12655
AfriNIC Region origin ASes present in the Internet Routing Table:  1784
    AfriNIC Prefixes per ASN:                                     23.10
AfriNIC Region origin ASes announcing only one prefix:              576
AfriNIC Region transit ASes present in the Internet Routing Table:  337
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                      131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1128
Number of AfriNIC addresses announced to Internet:            107687424
    Equivalent to 6 /8s, 107 /16s and 46 /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        9493       8729      40  CHINAMOBILE-CN China Mobile Communicati
  7545        5724        784     687  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4349        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3734       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3568       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3423       1840      98  VNPT-AS-VN VNPT Corp, VN
  9498        3119        498     253  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2490        847     397  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11270     590  KIXS-AS-KR Korea Telecom, KR
  4755        2150        441     200  TATACOMM-AS TATA Communications formerl

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        8993      10980    3256  AMAZON-02, US
 11492        4524        300     649  CABLEONE, US
  7155        4178        288     100  VIASAT-SP-BACKBONE, US
   174        3786       6655     613  COGENT-174, US
 22773        3560       3057     315  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3535       1319      66  SHAW, CA
   749        3146      54960    2398  DNIC-AS-00749, US
 16625        3007       1447    2275  AKAMAI-AS, US
   367        2966       3835    1395  DNIC-ASBLK-00306-00371, US
396982        2687       3596     387  GOOGLE-CLOUD-PLATFORM, 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        7346       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4065       3398     151  AKAMAI-ASN1, NL
  8551        3459        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2909       2298     918  ROSTELECOM-AS, RU
  9009        2686        248    1388  M247, RO
 34984        2328        362     596  TELLCOM-AS, TR
 58224        1749        933     521  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
 61317        1511        101    1179  ASDETUK www.heficed.com, US

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       11530       3363     602  UNINET, MX
 10620        3537        506     849  Telmex Colombia S.A., CO
 13999        2453        364     642  Mega Cable, S.A. de C.V., MX
 11830        1996        369      64  Instituto Costarricense de Electricidad
 28573        1312       2324     232  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        344     509  Axtel, S.A.B. de C.V., MX
  3816        1294        764     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 28202        1121         52       9  Rede Brasileira de Comunicacao SA, BR
 11664        1120        182     433  Techtel LMDS Comunicaciones Interactiva
  6147        1114        370      22  Telefonica del Peru S.A.A., PE

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
 24863        1593        393      19  LINKdotNET-AS, EG
 24835        1457        497      26  RAYA-AS, EG
 36992        1356       1518     281  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1047         67      45  ORANGE-COTE-IVOIRE, CI
 37457         812        319      45  Telkom-Internet, ZA
 36935         781        520      36  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 36914         537         82       3  KENET-AS, KE
 15399         532         54      45  WANANCHI-, KE

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       11530       3363     602  UNINET, MX
  9808        9493       8729      40  CHINAMOBILE-CN China Mobile Communicati
 16509        8993      10980    3256  AMAZON-02, US
 12479        7346       1713     145  UNI2-AS, ES
  7545        5724        784     687  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     649  CABLEONE, US
 18403        4349        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4178        288     100  VIASAT-SP-BACKBONE, US
 20940        4065       3398     151  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        9493         9453  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7346         7201  UNI2-AS, ES
 16509        8993         5737  AMAZON-02, US
  7545        5724         5037  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4349         4324  FPT-AS-AP FPT Telecom Company, VN
  7155        4178         4078  VIASAT-SP-BACKBONE, US
 20940        4065         3914  AKAMAI-ASN1, NL
 11492        4524         3875  CABLEONE, US
  7552        3734         3714  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
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             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

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

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

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

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.161.72.0/24       Origin:     18646  BITMAX, US
23.161.72.0/24      Transit:      1299  TWELVE99 Arelion, fka Telia Carrier, SE
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

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       /9:14      /10:38      /11:102     /12:298     
/13:577     /14:1206    /15:2126    /16:13581   /17:8338    /18:14033   
/19:25225   /20:44266   /21:52074   /22:111095  /23:102663  /24:566951  
/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        6432        7346  UNI2-AS, ES
  8151        5678       11530  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3434        4524  CABLEONE, US
  6327        3345        3535  SHAW, CA
  7155        3124        4178  VIASAT-SP-BACKBONE, US
  8551        2927        3459  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2604        3560  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2157        2499  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2100        3537  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)
----------------------------------------------

   1:2222      2:1388      3:250       4:5         5:4635      6:137    
   7:6         8:1539      9:1        11:172      12:1510     13:368    
  14:2305     15:302      16:196      17:370      18:633      20:288    
  21:4        22:188      23:6389     24:2895     25:6        27:2632   
  29:19       31:2558     32:84       34:25       35:117      36:1987   
  37:4531     38:6254     39:870      40:147      41:4510     42:2102   
  43:2295     44:326      45:17238    46:4333     47:386      49:1799   
  50:1878     51:595      52:1596     54:392      55:964      56:8      
  57:130      58:1865     59:1117     60:1000     61:2582     62:2771   
  63:1933     64:5744     65:2346     66:5018     67:3061     68:1343   
  69:4171     70:1356     71:666      72:3034     74:2639     75:1598   
  76:619      77:2470     78:1848     79:2988     80:2140     81:1857   
  82:1473     83:1302     84:1530     85:3019     86:749      87:2095   
  88:1228     89:3861     90:619      91:7912     92:2069     93:2633   
  94:3576     95:4030     96:1290     97:321      98:1097     99:734    
 100:90      101:1316    102:3235    103:32127   104:4600    105:712    
 106:881     107:2598    108:1142    109:4258    110:2129    111:3136   
 112:2068    113:1757    114:1663    115:2068    116:1925    117:2505   
 118:2698    119:1986    120:1783    121:1104    122:2600    123:2162   
 124:1574    125:2485    128:1475    129:995     130:1068    131:2049   
 132:862     133:419     134:1793    135:349     136:915     137:982    
 138:2788    139:1564    140:1269    141:1300    142:1494    143:1524   
 144:1000    145:346     146:1959    147:1618    148:2465    149:2237   
 150:882     151:1232    152:1996    153:582     154:5129    155:1398   
 156:1976    157:1332    158:1079    159:2232    160:2658    161:1590   
 162:3539    163:1607    164:1751    165:1896    166:1015    167:1740   
 168:3895    169:916     170:4866    171:886     172:3682    173:2973   
 174:994     175:1209    176:3841    177:5368    178:3564    179:2375   
 180:2432    181:3496    182:3317    183:1975    184:2284    185:20737  
 186:5026    187:4545    188:4267    189:4006    190:9340    191:1785   
 192:10955   193:8987    194:7332    195:5274    196:3314    197:2781   
 198:5981    199:6126    200:8037    201:6114    202:10432   203:10164  
 204:4564    205:3656    206:4365    207:3466    208:4159    209:4952   
 210:4274    211:2459    212:4276    213:3448    214:1095    215:59     
 216:6753    217:2871    218:1283    219:409     220:1794    221:980    
 222:664     223:2152   

End of report


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