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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Sep 25 18:41:54 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Mon 25 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:                              945339
    Prefixes after maximum aggregation (per Origin AS):          352866
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      452498
    Number of IPv4 prefixes with a valid ROA:                    432608
    Number of IPv4 prefixes with an invalid ROA:                   1637
    Number of IPv4 prefixes with no ROA:                         511094
Total ASes present in the Internet Routing Table:                 74835
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           64536
Origin ASes announcing only one prefix:                           25942
Transit ASes present in the Internet Routing Table:               10299
Transit-only ASes present in the Internet Routing Table:            455
Paths with bogon ASNs present in the IPv4 Routing Table:            102
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37037)                              51
Prefixes from unregistered ASNs in the Routing Table:              1032
    Number of instances of unregistered ASNs:                      1034
Number of 32-bit ASNs allocated by the RIRs:                      42690
Number of 32-bit ASNs visible in the Routing Table:               35125
Prefixes from 32-bit ASNs in the Routing Table:                  180310
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            549
Number of addresses announced to Internet:                   3054206720
    Equivalent to 182 /8s, 11 /16s and 127 /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:      318730

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

Prefixes being announced by APNIC Region ASes:                   243761
    Total APNIC prefixes after maximum aggregation:               70211
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          237330
    Unique aggregates announced from the APNIC address blocks:    98567
APNIC Region origin ASes present in the Internet Routing Table:   13618
    APNIC Prefixes per ASN:                                       17.43
APNIC Region origin ASes announcing only one prefix:               4052
APNIC Region transit ASes present in the Internet Routing Table:   1800
Average APNIC Region AS path length visible:                        7.9
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8980
Number of APNIC addresses announced to Internet:              772347904
    Equivalent to 46 /8s, 9 /16s and 24 /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:                    276946
    Total ARIN prefixes after maximum aggregation:               123851
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           280318
    Unique aggregates announced from the ARIN address blocks:    131667
ARIN Region origin ASes present in the Internet Routing Table:    19099
    ARIN Prefixes per ASN:                                        14.68
ARIN Region origin ASes announcing only one prefix:                6950
ARIN Region transit ASes present in the Internet Routing Table:    1879
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:    4826
Number of ARIN addresses announced to Internet:              1278576128
    Equivalent to 76 /8s, 53 /16s and 134 /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:                    264636
    Total RIPE prefixes after maximum aggregation:               123581
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           260071
    Unique aggregates announced from the RIPE address blocks:    159867
RIPE Region origin ASes present in the Internet Routing Table:    28439
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12036
RIPE Region transit ASes present in the Internet Routing Table:    3811
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11349
Number of RIPE addresses announced to Internet:               716770816
    Equivalent to 42 /8s, 185 /16s and 14 /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:                  126668
    Total LACNIC prefixes after maximum aggregation:              28525
    LACNIC Deaggregation factor:                                   4.44
Prefixes being announced from the LACNIC address blocks:         125493
    Unique aggregates announced from the LACNIC address blocks:   49274
LACNIC Region origin ASes present in the Internet Routing Table:  11027
    LACNIC Prefixes per ASN:                                      11.38
LACNIC Region origin ASes announcing only one prefix:              2314
LACNIC Region transit ASes present in the Internet Routing Table:  2314
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:  8837
Number of LACNIC addresses announced to Internet:             178382592
    Equivalent to 10 /8s, 161 /16s and 231 /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:                  32296
    Total AfriNIC prefixes after maximum aggregation:              5977
    AfriNIC Deaggregation factor:                                  5.40
Prefixes being announced from the AfriNIC address blocks:         41578
    Unique aggregates announced from the AfriNIC address blocks:  12667
AfriNIC Region origin ASes present in the Internet Routing Table:  1792
    AfriNIC Prefixes per ASN:                                     23.20
AfriNIC Region origin ASes announcing only one prefix:              590
AfriNIC Region transit ASes present in the Internet Routing Table:  335
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                       54
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1133
Number of AfriNIC addresses announced to Internet:            107693824
    Equivalent to 6 /8s, 107 /16s and 71 /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        9482       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5724        785     689  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4265        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3745       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3565       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3411       1840      96  VNPT-AS-VN VNPT Corp, VN
  9498        3159        498     253  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2521        850     376  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2290      11269     604  KIXS-AS-KR Korea Telecom, KR
  4755        2151        442     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        9065      10989    3274  AMAZON-02, US
 11492        4526        300     684  CABLEONE, US
  7155        4180        289     101  VIASAT-SP-BACKBONE, US
   174        3880       6655     610  COGENT-174, US
  6327        3546       1319      66  SHAW, CA
 22773        3538       3055     303  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3151      54959    2403  DNIC-AS-00749, US
   367        2992       3841    1431  DNIC-ASBLK-00306-00371, US
 16625        2934       1388    2241  AKAMAI-AS, US
396982        2697       3597     394  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        7384       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4018       3398     151  AKAMAI-ASN1, NL
  8551        3458        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2908       2298     917  ROSTELECOM-AS, RU
  9009        2776        257    1425  M247, RO
 34984        2332        362     592  TELLCOM-AS, TR
 58224        1747        928     513  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1486       1852      16  TE-AS TE-AS, EG

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       11857       3368     602  UNINET, MX
 10620        3543        506     852  Telmex Colombia S.A., CO
 13999        2407        334     621  Mega Cable, S.A. de C.V., MX
 11830        2002        369      64  Instituto Costarricense de Electricidad
 28573        1327       2324     232  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        344     509  Axtel, S.A.B. de C.V., MX
  3816        1295        764     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1113        369      22  Telefonica del Peru S.A.A., PE
 11664        1108        179     428  Techtel LMDS Comunicaciones Interactiva
 28202        1090         52       9  Rede Brasileira de Comunicacao SA, BR

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        1606        393      19  LINKdotNET-AS, EG
 24835        1549        549      28  RAYA-AS, EG
 36992        1360       1518     280  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1046         67      45  ORANGE-COTE-IVOIRE, CI
 36935         938        521      44  Vodafone-, EG
 37457         814        319      45  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         532         54      46  WANANCHI-, KE
 36914         523         82       3  KENET-AS, 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       11857       3368     602  UNINET, MX
  9808        9482       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9065      10989    3274  AMAZON-02, US
 12479        7384       1713     145  UNI2-AS, ES
  7545        5724        785     689  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4526        300     684  CABLEONE, US
 18403        4265        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4180        289     101  VIASAT-SP-BACKBONE, US
 20940        4018       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        9482         9441  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7384         7239  UNI2-AS, ES
 16509        9065         5791  AMAZON-02, US
  7545        5724         5035  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4265         4240  FPT-AS-AP FPT Telecom Company, VN
  7155        4180         4079  VIASAT-SP-BACKBONE, US
 20940        4018         3867  AKAMAI-ASN1, NL
 11492        4526         3842  CABLEONE, US
  7552        3745         3725  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
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, 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      /11:101     /12:297     
/13:576     /14:1206    /15:2125    /16:13557   /17:8340    /18:14049   
/19:25236   /20:44101   /21:52206   /22:111413  /23:102713  /24:569351  
/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        6471        7384  UNI2-AS, ES
  8151        5876       11857  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3440        4526  CABLEONE, US
  6327        3356        3546  SHAW, CA
  7155        3126        4180  VIASAT-SP-BACKBONE, US
  8551        2926        3458  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2587        3538  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2150        2492  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2107        3543  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)
----------------------------------------------

   1:2204      2:1420      3:265       4:5         5:4582      6:135    
   7:6         8:1523      9:1        11:172      12:1512     13:372    
  14:2324     15:303      16:198      17:369      18:651      20:293    
  21:4        22:188      23:6411     24:2905     25:2        27:2650   
  29:19       31:2567     32:81       34:25       35:116      36:1996   
  37:4536     38:6405     39:872      40:145      41:4520     42:2066   
  43:2312     44:324      45:17292    46:4327     47:370      49:1826   
  50:1906     51:598      52:1596     54:392      55:960      56:5      
  57:131      58:1866     59:1120     60:1002     61:2598     62:2776   
  63:1923     64:5790     65:2393     66:5048     67:3051     68:1347   
  69:4178     70:1359     71:672      72:3027     74:2643     75:1595   
  76:619      77:2420     78:1842     79:2993     80:2124     81:1853   
  82:1508     83:1311     84:1553     85:3114     86:769      87:2097   
  88:1216     89:3906     90:622      91:7925     92:2062     93:2641   
  94:3561     95:4039     96:1295     97:315      98:1098     99:732    
 100:90      101:1287    102:3200    103:32215   104:4739    105:729    
 106:887     107:2685    108:1141    109:4275    110:2128    111:3147   
 112:2064    113:1769    114:1699    115:2068    116:1907    117:2525   
 118:2698    119:1969    120:1777    121:1138    122:2628    123:2175   
 124:1565    125:2509    128:1495    129:994     130:1072    131:2072   
 132:875     133:408     134:1787    135:349     136:979     137:983    
 138:2811    139:1566    140:1177    141:1319    142:1518    143:1582   
 144:1004    145:351     146:1965    147:1607    148:2482    149:2313   
 150:890     151:1233    152:1993    153:590     154:5377    155:1397   
 156:1969    157:1349    158:1057    159:2251    160:2692    161:1597   
 162:3555    163:1626    164:1742    165:1897    166:1063    167:1751   
 168:3939    169:901     170:4879    171:926     172:3754    173:2976   
 174:987     175:1199    176:3834    177:5291    178:3551    179:2424   
 180:2473    181:3547    182:3316    183:1976    184:2276    185:20798  
 186:5010    187:4560    188:4283    189:4152    190:9326    191:1817   
 192:10979   193:8999    194:7374    195:5296    196:3264    197:2760   
 198:5967    199:6141    200:8100    201:6141    202:10414   203:10160  
 204:4578    205:3702    206:4409    207:3487    208:4182    209:4952   
 210:4302    211:2453    212:4307    213:3447    214:1113    215:56     
 216:6784    217:2871    218:1285    219:411     220:1793    221:984    
 222:662     223:2146   

End of report


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