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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Sep 23 21:14:05 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Mon 23 Sep, 2024

  IPv4 BGP Table (Global) as seen at AARNET (Brisbane).

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

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

BGP routing table entries examined:                              954331
    Prefixes after maximum aggregation (per Origin AS):          364672
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      466317
    Number of IPv4 prefixes with a valid ROA:                    500726
    Number of IPv4 prefixes with an invalid ROA:                    178
    Number of IPv4 prefixes with no ROA:                         453427
Total ASes present in the Internet Routing Table:                 76136
    Prefixes per ASN:                                             12.53
Origin-only ASes present in the Internet Routing Table:           65273
Origin ASes announcing only one prefix:                           26782
Transit ASes present in the Internet Routing Table:               10863
Transit-only ASes present in the Internet Routing Table:            544
Paths with bogon ASNs present in the IPv4 Routing Table:             56
Average AS path length visible in the Internet Routing Table:       4.3
    Max AS path length visible:                                      39
    Max AS path prepend of ASN ( 37447)                              36
Prefixes from unregistered ASNs in the Routing Table:               992
    Number of instances of unregistered ASNs:                      1007
Number of 32-bit ASNs allocated by the RIRs:                      45413
Number of 32-bit ASNs visible in the Routing Table:               37054
Prefixes from 32-bit ASNs in the Routing Table:                  191702
Number of bogon 32-bit ASNs visible in the Routing Table:            56
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            546
Number of addresses announced to Internet:                   3033971456
    Equivalent to 180 /8s, 214 /16s and 187 /24s
    Percentage of available address space announced:               81.9
    Percentage of allocated address space announced:               81.9
    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:      312694

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

Prefixes being announced by APNIC Region ASes:                   252137
    Total APNIC prefixes after maximum aggregation:               74725
    APNIC Deaggregation factor:                                    3.37
Prefixes being announced from the APNIC address blocks:          243791
    Unique aggregates announced from the APNIC address blocks:   100486
APNIC Region origin ASes present in the Internet Routing Table:   14285
    APNIC Prefixes per ASN:                                       17.07
APNIC Region origin ASes announcing only one prefix:               4361
APNIC Region transit ASes present in the Internet Routing Table:   1918
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9748
Number of APNIC addresses announced to Internet:              761550592
    Equivalent to 45 /8s, 100 /16s and 87 /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:                    280134
    Total ARIN prefixes after maximum aggregation:               125938
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           283692
    Unique aggregates announced from the ARIN address blocks:    135172
ARIN Region origin ASes present in the Internet Routing Table:    19158
    ARIN Prefixes per ASN:                                        14.81
ARIN Region origin ASes announcing only one prefix:                6964
ARIN Region transit ASes present in the Internet Routing Table:    1997
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5011
Number of ARIN addresses announced to Internet:              1267024640
    Equivalent to 75 /8s, 133 /16s and 67 /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, 393216-402332
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:                    266705
    Total RIPE prefixes after maximum aggregation:               128709
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           263471
    Unique aggregates announced from the RIPE address blocks:    167238
RIPE Region origin ASes present in the Internet Routing Table:    28720
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12111
RIPE Region transit ASes present in the Internet Routing Table:    3939
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11996
Number of RIPE addresses announced to Internet:               723277056
    Equivalent to 43 /8s, 28 /16s and 85 /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:                  122405
    Total LACNIC prefixes after maximum aggregation:              28383
    LACNIC Deaggregation factor:                                   4.31
Prefixes being announced from the LACNIC address blocks:         120183
    Unique aggregates announced from the LACNIC address blocks:   48552
LACNIC Region origin ASes present in the Internet Routing Table:  11151
    LACNIC Prefixes per ASN:                                      10.78
LACNIC Region origin ASes announcing only one prefix:              2664
LACNIC Region transit ASes present in the Internet Routing Table:  2468
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9055
Number of LACNIC addresses announced to Internet:             177609728
    Equivalent to 10 /8s, 150 /16s and 28 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  31958
    Total AfriNIC prefixes after maximum aggregation:              6267
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         42647
    Unique aggregates announced from the AfriNIC address blocks:  14404
AfriNIC Region origin ASes present in the Internet Routing Table:  1881
    AfriNIC Prefixes per ASN:                                     22.67
AfriNIC Region origin ASes announcing only one prefix:              682
AfriNIC Region transit ASes present in the Internet Routing Table:  364
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1244
Number of AfriNIC addresses announced to Internet:            104211456
    Equivalent to 6 /8s, 54 /16s and 36 /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       10046       8750      69  CHINAMOBILE-CN China Mobile Communication
  7545        5769        840     660  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4346        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3987       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3779        508     262  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3641       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3251       1841     104  VNPT-AS-VN VNPT Corp, VN
 24560        2811        849     462  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2193        434     195  TATACOMM-AS TATA Communications formerly 
 45090        2172       1439      86  TENCENT-NET-AP Shenzhen Tencent Computer 

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       10775      11821    3757  AMAZON-02, US
 11492        4646        309     547  CABLEONE, US
  7155        4165        287      85  VIASAT-SP-BACKBONE, US
   174        3958       8781     916  COGENT-174, US
  6327        3601       1320      79  SHAW, CA
 22773        3568       3055     220  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3484      55081    2707  DNIC-AS-00749, US
  7018        3064      23684    1917  ATT-INTERNET4, US
396982        2832       3603     426  GOOGLE-CLOUD-PLATFORM, US
 16625        2794       1235    2103  AKAMAI-AS, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7640       1708     145  UNI2-AS, ES
 39891        4602        278      58  ALJAWWALSTC-AS, SA
 20940        3782       3395     126  AKAMAI-ASN1, NL
  9009        3650        311    1861  M247, RO
 12389        2859       2283     865  ROSTELECOM-AS, RU
 34984        2331        357     583  TELLCOM-AS, TR
212238        1787        128    1322  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1560       1852      14  TE-AS TE-AS, EG
  8551        1461        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11699       3251     499  UNINET, MX
 10620        3544        494     936  Telmex Colombia S.A., CO
 13999        2554        534     365  Mega Cable, S.A. de C.V., MX
 11830        2010        369      64  Instituto Costarricense de Electricidad y
 28573        1330       2302     282  Claro NXT Telecomunicacoes Ltda, BR
  3816        1322        782     194  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 11664        1160        278      33  Techtel LMDS Comunicaciones Interactivas 
  6503        1148        374     163  Axtel, S.A.B. de C.V., MX
  6147        1103        369      22  Telefonica del Peru S.A.A., PE
 22884        1069         98     371  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1621        593      29  RAYA-AS, EG
 24863        1610        389      16  LINKdotNET-AS, EG
 36992        1411       1519     282  ETISALAT-MISR, EG
 29571        1341         85      63  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         974        523      47  Vodafone-, EG
  6713         558       1861      35  IAM-AS, MA
 36914         531         82       3  KENET-AS, KE
 15399         512         56      57  WANANCHI-, KE
 37342         425         32       1  MOVITEL, MZ

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11699       3251     499  UNINET, MX
 16509       10775      11821    3757  AMAZON-02, US
  9808       10046       8750      69  CHINAMOBILE-CN China Mobile Communication
 12479        7640       1708     145  UNI2-AS, ES
  7545        5769        840     660  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4646        309     547  CABLEONE, US
 39891        4602        278      58  ALJAWWALSTC-AS, SA
 18403        4346        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4165        287      85  VIASAT-SP-BACKBONE, US
  7552        3987       1331      25  VIETEL-AS-AP Viettel Group, VN

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

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

   ASN  No of nets  Net Savings  Description
  9808       10046         9977  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7640         7495  UNI2-AS, ES
 16509       10775         7018  AMAZON-02, US
  7545        5769         5109  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4602         4544  ALJAWWALSTC-AS, SA
 18403        4346         4323  FPT-AS-AP FPT Telecom Company, VN
 11492        4646         4099  CABLEONE, US
  7155        4165         4080  VIASAT-SP-BACKBONE, US
  7552        3987         3962  VIETEL-AS-AP Viettel Group, VN
 20940        3782         3656  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, 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             3356  LEVEL3, US
     46639  UNALLOCATED  8.38.73.0/24              3356  LEVEL3, US

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

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

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:     21949  BEANFIELD, CA
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
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, US

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

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

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:16      /10:37      /11:92      /12:295     
/13:578     /14:1180    /15:2093    /16:13218   /17:8203    /18:13672   
/19:24383   /20:43508   /21:51528   /22:111279  /23:99772   /24:584460  
/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        6683        7640  UNI2-AS, ES
  8151        5876       11699  UNINET, MX
 11492        3554        4646  CABLEONE, US
  6327        3397        3601  SHAW, CA
 39891        3364        4602  ALJAWWALSTC-AS, SA
  7155        3109        4165  VIASAT-SP-BACKBONE, US
 22773        2684        3568  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2196       10775  AMAZON-02, US
 10620        2173        3544  Telmex Colombia S.A., CO
 30036        2167        2508  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2259      2:1518      3:476       4:8         5:4493      6:161    
   7:6         8:1507      9:1        11:172      12:1427     13:371    
  14:2391     15:328      16:262      17:362      18:891      20:408    
  21:4        22:188      23:6857     24:2675     25:2        27:2654   
  29:19       31:2740     32:44       34:66       35:141      36:2356   
  37:4520     38:8590     39:917      40:150      41:4127     42:2036   
  43:2431     44:332      45:17512    46:4658     47:299      49:1994   
  50:1870     51:578      52:1577     54:317      55:961      56:8      
  57:223      58:2168     59:1189     60:1077     61:2696     62:2776   
  63:1848     64:5390     65:2159     66:4674     67:2990     68:1356   
  69:3995     70:1172     71:577      72:2864     74:2789     75:1627   
  76:618      77:2555     78:1858     79:1625     80:2172     81:2013   
  82:1705     83:1373     84:1758     85:3074     86:990      87:2081   
  88:1259     89:4307     90:679      91:8222     92:2494     93:2753   
  94:3786     95:4282     96:1275     97:316      98:1090     99:737    
 100:73      101:1165    102:3358    103:32121   104:4453    105:714    
 106:983     107:2403    108:1156    109:3978    110:2140    111:3249   
 112:2050    113:1760    114:1887    115:2096    116:1961    117:2664   
 118:2858    119:1978    120:1874    121:1356    122:2692    123:2142   
 124:1571    125:2829    126:64      128:1408    129:940     130:1244   
 131:1861    132:821     133:444     134:1508    135:310     136:1204   
 137:1245    138:2853    139:1519    140:1450    141:1445    142:1755   
 143:1604    144:1012    145:374     146:2091    147:2047    148:2537   
 149:2800    150:1065    151:1367    152:2104    153:569     154:6517   
 155:1502    156:2474    157:1832    158:1194    159:2449    160:3095   
 161:1721    162:3571    163:1759    164:1939    165:2148    166:1310   
 167:1836    168:4049    169:785     170:4939    171:1038    172:3907   
 173:3072    174:906     175:1242    176:3449    177:4799    178:3599   
 179:2186    180:2442    181:3880    182:3323    183:2052    184:2255   
 185:21088   186:4995    187:4277    188:4172    189:4147    190:9619   
 191:1501    192:11086   193:9256    194:7547    195:5388    196:3214   
 197:2613    198:6051    199:8104    200:8206    201:6350    202:10286  
 203:10444   204:4598    205:3694    206:4488    207:3614    208:4182   
 209:5145    210:4549    211:2561    212:4456    213:3673    214:1070   
 215:62      216:6653    217:2953    218:1324    219:388     220:2039   
 221:1048    222:713     223:2228   

End of report


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