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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Dec 21 21:39:32 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Thu 21 Dec, 2023

  IPv4 BGP Table (Global) as seen at USP.

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

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

BGP routing table entries examined:                              936061
    Prefixes after maximum aggregation (per Origin AS):          356865
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      455662
    Number of IPv4 prefixes with a valid ROA:                    435232
    Number of IPv4 prefixes with an invalid ROA:                   2277
    Number of IPv4 prefixes with no ROA:                         498552
Total ASes present in the Internet Routing Table:                 75222
    Prefixes per ASN:                                             12.44
Origin-only ASes present in the Internet Routing Table:           64650
Origin ASes announcing only one prefix:                           26534
Transit ASes present in the Internet Routing Table:               10572
Transit-only ASes present in the Internet Routing Table:            474
Paths with bogon ASNs present in the IPv4 Routing Table:            682
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      38
    Max AS path prepend of ASN (203217)                              33
Prefixes from unregistered ASNs in the Routing Table:              1367
    Number of instances of unregistered ASNs:                      1370
Number of 32-bit ASNs allocated by the RIRs:                      43246
Number of 32-bit ASNs visible in the Routing Table:               35578
Prefixes from 32-bit ASNs in the Routing Table:                  179035
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            509
Number of addresses announced to Internet:                   3047431168
    Equivalent to 181 /8s, 164 /16s and 28 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      310455

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

Prefixes being announced by APNIC Region ASes:                   248098
    Total APNIC prefixes after maximum aggregation:               71643
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          241531
    Unique aggregates announced from the APNIC address blocks:    99576
APNIC Region origin ASes present in the Internet Routing Table:   13834
    APNIC Prefixes per ASN:                                       17.46
APNIC Region origin ASes announcing only one prefix:               4160
APNIC Region transit ASes present in the Internet Routing Table:   1866
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9200
Number of APNIC addresses announced to Internet:              770784256
    Equivalent to 45 /8s, 241 /16s and 60 /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:                    273403
    Total ARIN prefixes after maximum aggregation:               124435
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           278109
    Unique aggregates announced from the ARIN address blocks:    132626
ARIN Region origin ASes present in the Internet Routing Table:    19066
    ARIN Prefixes per ASN:                                        14.59
ARIN Region origin ASes announcing only one prefix:                6942
ARIN Region transit ASes present in the Internet Routing Table:    1924
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4824
Number of ARIN addresses announced to Internet:              1275513600
    Equivalent to 76 /8s, 6 /16s and 203 /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:                    262562
    Total RIPE prefixes after maximum aggregation:               125076
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           257209
    Unique aggregates announced from the RIPE address blocks:    160799
RIPE Region origin ASes present in the Internet Routing Table:    28514
    RIPE Prefixes per ASN:                                         9.02
RIPE Region origin ASes announcing only one prefix:               12120
RIPE Region transit ASes present in the Internet Routing Table:    3901
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11493
Number of RIPE addresses announced to Internet:               714644992
    Equivalent to 42 /8s, 152 /16s and 158 /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:                  120169
    Total LACNIC prefixes after maximum aggregation:              28849
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         118868
    Unique aggregates announced from the LACNIC address blocks:   49426
LACNIC Region origin ASes present in the Internet Routing Table:  11052
    LACNIC Prefixes per ASN:                                      10.76
LACNIC Region origin ASes announcing only one prefix:              2667
LACNIC Region transit ASes present in the Internet Routing Table:  2362
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        38
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8899
Number of LACNIC addresses announced to Internet:             178434816
    Equivalent to 10 /8s, 162 /16s and 179 /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:                  30462
    Total AfriNIC prefixes after maximum aggregation:              6029
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         39834
    Unique aggregates announced from the AfriNIC address blocks:  12812
AfriNIC Region origin ASes present in the Internet Routing Table:  1819
    AfriNIC Prefixes per ASN:                                     21.90
AfriNIC Region origin ASes announcing only one prefix:              645
AfriNIC Region transit ASes present in the Internet Routing Table:  349
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1162
Number of AfriNIC addresses announced to Internet:            107759872
    Equivalent to 6 /8s, 108 /16s and 73 /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        9773       8737      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5675        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4533        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3599       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3408        495     254  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3250       1867      93  VNPT-AS-VN VNPT Corp, VN
  7552        3025       1330      20  VIETEL-AS-AP Viettel Group, VN
  4538        2940       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2657        856     374  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2232      11258     588  KIXS-AS-KR Korea Telecom, KR

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9437      11193    3376  AMAZON-02, US
 11492        4562        303     680  CABLEONE, US
  7155        4173        288      96  VIASAT-SP-BACKBONE, US
  6327        3566       1320      69  SHAW, CA
 22773        3487       3071     297  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3203       1416    2322  AKAMAI-AS, US
   749        3162      54930    2414  DNIC-AS-00749, US
   367        2962       3849    1418  DNIC-ASBLK-00306-00371, US
396982        2740       3639     386  GOOGLE-CLOUD-PLATFORM, US
  7018        2521      23623    1569  ATT-INTERNET4, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7556       1714     146  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4009       3397     142  AKAMAI-ASN1, NL
  9009        3499        301    1636  M247, RO
  8551        3365        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2971       2301     910  ROSTELECOM-AS, RU
 34984        2331        360     594  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1527        874     585  TCI, IR
 44477        1448         95     716  STARK-INDUSTRIES, GB

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12143       3381     593  UNINET, MX
 10620        3519        497     886  Telmex Colombia S.A., CO
 13999        2484        338     647  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1345       2318     237  Claro NXT Telecomunicacoes Ltda, BR
  3816        1307        787     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1245        341     503  Axtel, S.A.B. de C.V., MX
 11664        1099        177     430  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 22884        1072        115     373  TOTAL PLAY TELECOMUNICACIONES SA DE CV,

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1588        389      16  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1360       1518     280  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1053         68      50  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 36914         519         82       3  KENET-AS, KE
 15399         503         53      42  WANANCHI-, KE
 37342         490         32       1  MOVITEL, MZ

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12143       3381     593  UNINET, MX
  9808        9773       8737      47  CHINAMOBILE-CN China Mobile Communicati
 16509        9437      11193    3376  AMAZON-02, US
 12479        7556       1714     146  UNI2-AS, ES
  7545        5675        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4562        303     680  CABLEONE, US
 18403        4533        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4173        288      96  VIASAT-SP-BACKBONE, US
 20940        4009       3397     142  AKAMAI-ASN1, NL

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

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

   ASN  No of nets  Net Savings  Description
  9808        9773         9726  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7556         7410  UNI2-AS, ES
 16509        9437         6061  AMAZON-02, US
  7545        5675         4989  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4533         4508  FPT-AS-AP FPT Telecom Company, VN
  7155        4173         4077  VIASAT-SP-BACKBONE, US
 11492        4562         3882  CABLEONE, US
 20940        4009         3867  AKAMAI-ASN1, NL
  7713        3599         3535  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, 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

Complete listing at https://bgp.nsrc.org/REN/USP/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
100.120.27.0/24            2027  MILKYWAN MilkyWan, FR
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/USP/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/USP/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       /9:14      /10:38      /11:99      /12:298     
/13:581     /14:1191    /15:2089    /16:13441   /17:8249    /18:13790   
/19:25013   /20:43926   /21:51570   /22:110466  /23:99705   /24:565574  
/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        6644        7556  UNI2-AS, ES
  8151        6157       12143  UNINET, MX
 11492        3476        4562  CABLEONE, US
  6327        3371        3566  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3117        4173  VIASAT-SP-BACKBONE, US
  8551        2842        3365  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2539        3487  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2130        2473  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2122        3519  Telmex Colombia S.A., CO

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

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

   1:2278      2:1411      3:280       4:5         5:4396      6:163    
   7:6         8:1508      9:1        11:172      12:1489     13:376    
  14:2327     15:308      16:206      17:360      18:705      20:344    
  21:4        22:188      23:6575     24:2605     25:2        27:2598   
  29:19       31:2543     32:53       34:35       35:116      36:2101   
  37:4499     38:5759     39:882      40:147      41:4101     42:2192   
  43:2308     44:324      45:16693    46:4392     47:298      49:1897   
  50:1892     51:573      52:1599     54:384      55:882      56:5      
  57:131      58:1938     59:1164     60:1012     61:2593     62:2752   
  63:1910     64:5506     65:2223     66:5016     67:3048     68:1332   
  69:4051     70:1170     71:617      72:2931     74:2632     75:1548   
  76:629      77:2344     78:1827     79:3014     80:2110     81:1864   
  82:1534     83:1321     84:1626     85:2988     86:788      87:1965   
  88:1229     89:3954     90:657      91:7899     92:2173     93:2634   
  94:3596     95:4020     96:1299     97:316      98:1019     99:737    
 100:96      101:1153    102:3039    103:32533   104:4797    105:600    
 106:979     107:2761    108:1142    109:4174    110:2129    111:3150   
 112:2078    113:1713    114:1743    115:2055    116:1935    117:2518   
 118:2766    119:1964    120:1783    121:1287    122:2647    123:2197   
 124:1590    125:2787    128:1467    129:915     130:1064    131:2007   
 132:874     133:411     134:1708    135:294     136:913     137:1183   
 138:2776    139:1557    140:1342    141:1354    142:1541    143:1545   
 144:1001    145:337     146:2022    147:1642    148:2494    149:2381   
 150:1020    151:1310    152:1846    153:595     154:5416    155:1372   
 156:2108    157:1386    158:1079    159:2208    160:2619    161:1624   
 162:3598    163:1646    164:1630    165:1872    166:1083    167:1742   
 168:3845    169:791     170:4686    171:961     172:3769    173:3017   
 174:893     175:1224    176:3601    177:4713    178:3551    179:2216   
 180:2403    181:3615    182:3411    183:2029    184:2269    185:20505  
 186:4840    187:4308    188:3937    189:3954    190:9329    191:1492   
 192:11011   193:8993    194:7334    195:5214    196:3145    197:2638   
 198:5958    199:6810    200:8040    201:6237    202:10510   203:10228  
 204:4583    205:3649    206:4443    207:3442    208:4100    209:4924   
 210:4565    211:2533    212:4213    213:3388    214:1117    215:49     
 216:6768    217:2769    218:1320    219:478     220:2029    221:1024   
 222:795     223:2192   

End of report


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